/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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:19:14,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:19:14,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:19:14,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:19:14,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:19:14,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:19:14,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:19:14,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:19:14,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:19:14,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:19:14,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:19:14,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:19:14,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:19:14,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:19:14,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:19:14,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:19:14,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:19:14,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:19:14,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:19:14,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:19:14,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:19:14,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:19:14,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:19:14,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:19:14,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:19:14,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:19:14,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:19:14,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:19:14,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:19:14,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:19:14,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:19:14,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:19:14,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:19:14,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:19:14,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:19:14,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:19:14,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:19:14,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:19:14,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:19:14,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:19:14,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:19:14,154 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 11:19:14,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:19:14,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:19:14,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:19:14,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:19:14,176 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:19:14,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:19:14,176 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:19:14,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:19:14,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:19:14,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:19:14,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:19:14,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:19:14,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:19:14,179 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:19:14,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:19:14,179 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:19:14,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:19:14,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:19:14,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:19:14,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:19:14,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:19:14,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:19:14,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:19:14,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:19:14,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:19:14,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:19:14,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:19:14,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:19:14,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:19:14,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:19:14,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:19:14,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:19:14,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:19:14,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:19:14,477 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:19:14,478 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c [2020-07-08 11:19:14,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba3b336b/bb5a7e3b6fe246d7b715c003036f4843/FLAG3dd7c2ea8 [2020-07-08 11:19:15,096 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:19:15,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c [2020-07-08 11:19:15,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba3b336b/bb5a7e3b6fe246d7b715c003036f4843/FLAG3dd7c2ea8 [2020-07-08 11:19:15,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba3b336b/bb5a7e3b6fe246d7b715c003036f4843 [2020-07-08 11:19:15,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:19:15,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:19:15,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:19:15,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:19:15,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:19:15,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:19:15" (1/1) ... [2020-07-08 11:19:15,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec1a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:15, skipping insertion in model container [2020-07-08 11:19:15,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:19:15" (1/1) ... [2020-07-08 11:19:15,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:19:15,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:19:15,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:19:15,944 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:19:16,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:19:16,061 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:19:16,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16 WrapperNode [2020-07-08 11:19:16,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:19:16,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:19:16,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:19:16,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:19:16,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (1/1) ... [2020-07-08 11:19:16,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:19:16,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:19:16,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:19:16,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:19:16,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (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 11:19:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:19:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:19:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:19:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:19:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:19:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:19:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:19:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:19:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:19:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:19:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:19:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:19:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:19:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:19:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:19:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:19:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:19:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:19:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:19:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:19:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:19:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:19:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:19:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:19:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:19:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:19:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:19:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:19:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:19:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:19:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:19:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:19:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:19:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:19:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:19:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:19:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:19:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:19:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:19:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:19:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:19:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:19:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:19:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:19:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:19:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:19:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:19:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:19:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:19:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:19:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:19:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:19:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:19:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:19:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:19:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:19:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:19:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:19:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:19:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:19:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:19:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:19:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:19:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:19:17,842 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:19:17,842 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:19:17,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:19:17 BoogieIcfgContainer [2020-07-08 11:19:17,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:19:17,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:19:17,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:19:17,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:19:17,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:19:15" (1/3) ... [2020-07-08 11:19:17,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26baf0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:19:17, skipping insertion in model container [2020-07-08 11:19:17,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:16" (2/3) ... [2020-07-08 11:19:17,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26baf0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:19:17, skipping insertion in model container [2020-07-08 11:19:17,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:19:17" (3/3) ... [2020-07-08 11:19:17,857 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product01.cil.c [2020-07-08 11:19:17,868 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:19:17,878 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:19:17,895 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:19:17,921 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:19:17,921 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:19:17,921 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:19:17,922 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:19:17,922 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:19:17,922 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:19:17,923 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:19:17,923 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:19:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2020-07-08 11:19:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:19:17,957 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:17,959 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 11:19:17,959 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:17,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:17,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1757322053, now seen corresponding path program 1 times [2020-07-08 11:19:17,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:17,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041448299] [2020-07-08 11:19:17,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,757 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {127#true} is VALID [2020-07-08 11:19:18,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #433#return; {127#true} is VALID [2020-07-08 11:19:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,891 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #365#return; {127#true} is VALID [2020-07-08 11:19:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #367#return; {127#true} is VALID [2020-07-08 11:19:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {127#true} is VALID [2020-07-08 11:19:18,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #369#return; {127#true} is VALID [2020-07-08 11:19:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #371#return; {127#true} is VALID [2020-07-08 11:19:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-08 11:19:18,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #359#return; {128#false} is VALID [2020-07-08 11:19:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:18,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-08 11:19:18,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #361#return; {128#false} is VALID [2020-07-08 11:19:18,929 INFO L263 TraceCheckUtils]: 0: Hoare triple {127#true} call ULTIMATE.init(); {147#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:19:18,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {127#true} is VALID [2020-07-08 11:19:18,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,930 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127#true} {127#true} #433#return; {127#true} is VALID [2020-07-08 11:19:18,930 INFO L263 TraceCheckUtils]: 4: Hoare triple {127#true} call #t~ret70 := main(); {127#true} is VALID [2020-07-08 11:19:18,931 INFO L280 TraceCheckUtils]: 5: Hoare triple {127#true} havoc ~retValue_acc~2;havoc ~tmp~0; {127#true} is VALID [2020-07-08 11:19:18,931 INFO L263 TraceCheckUtils]: 6: Hoare triple {127#true} call select_helpers(); {127#true} is VALID [2020-07-08 11:19:18,931 INFO L280 TraceCheckUtils]: 7: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,931 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {127#true} {127#true} #365#return; {127#true} is VALID [2020-07-08 11:19:18,932 INFO L263 TraceCheckUtils]: 9: Hoare triple {127#true} call select_features(); {127#true} is VALID [2020-07-08 11:19:18,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,932 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {127#true} {127#true} #367#return; {127#true} is VALID [2020-07-08 11:19:18,933 INFO L263 TraceCheckUtils]: 12: Hoare triple {127#true} call #t~ret1 := valid_product(); {127#true} is VALID [2020-07-08 11:19:18,933 INFO L280 TraceCheckUtils]: 13: Hoare triple {127#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {127#true} is VALID [2020-07-08 11:19:18,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,934 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {127#true} {127#true} #369#return; {127#true} is VALID [2020-07-08 11:19:18,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {127#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {127#true} is VALID [2020-07-08 11:19:18,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {127#true} assume 0 != ~tmp~0; {127#true} is VALID [2020-07-08 11:19:18,935 INFO L263 TraceCheckUtils]: 18: Hoare triple {127#true} call setup(); {127#true} is VALID [2020-07-08 11:19:18,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,935 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {127#true} {127#true} #371#return; {127#true} is VALID [2020-07-08 11:19:18,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {127#true} call runTest(); {127#true} is VALID [2020-07-08 11:19:18,936 INFO L263 TraceCheckUtils]: 22: Hoare triple {127#true} call test(); {127#true} is VALID [2020-07-08 11:19:18,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {127#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {127#true} is VALID [2020-07-08 11:19:18,937 INFO L280 TraceCheckUtils]: 24: Hoare triple {127#true} assume !true; {128#false} is VALID [2020-07-08 11:19:18,938 INFO L263 TraceCheckUtils]: 25: Hoare triple {128#false} call cleanup(); {128#false} is VALID [2020-07-08 11:19:18,938 INFO L280 TraceCheckUtils]: 26: Hoare triple {128#false} havoc ~i~0;havoc ~__cil_tmp2~0; {128#false} is VALID [2020-07-08 11:19:18,938 INFO L263 TraceCheckUtils]: 27: Hoare triple {128#false} call timeShift(); {128#false} is VALID [2020-07-08 11:19:18,939 INFO L280 TraceCheckUtils]: 28: Hoare triple {128#false} assume !(0 != ~pumpRunning~0); {128#false} is VALID [2020-07-08 11:19:18,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {128#false} assume !(0 != ~systemActive~0); {128#false} is VALID [2020-07-08 11:19:18,939 INFO L263 TraceCheckUtils]: 30: Hoare triple {128#false} call __utac_acc__Specification4_spec__1(); {128#false} is VALID [2020-07-08 11:19:18,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {128#false} havoc ~tmp~2;havoc ~tmp___0~1; {128#false} is VALID [2020-07-08 11:19:18,940 INFO L263 TraceCheckUtils]: 32: Hoare triple {128#false} call #t~ret33 := getWaterLevel(); {127#true} is VALID [2020-07-08 11:19:18,940 INFO L280 TraceCheckUtils]: 33: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-08 11:19:18,940 INFO L280 TraceCheckUtils]: 34: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,941 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {127#true} {128#false} #359#return; {128#false} is VALID [2020-07-08 11:19:18,941 INFO L280 TraceCheckUtils]: 36: Hoare triple {128#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {128#false} is VALID [2020-07-08 11:19:18,941 INFO L280 TraceCheckUtils]: 37: Hoare triple {128#false} assume 0 == ~tmp~2; {128#false} is VALID [2020-07-08 11:19:18,942 INFO L263 TraceCheckUtils]: 38: Hoare triple {128#false} call #t~ret34 := isPumpRunning(); {127#true} is VALID [2020-07-08 11:19:18,942 INFO L280 TraceCheckUtils]: 39: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-08 11:19:18,942 INFO L280 TraceCheckUtils]: 40: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:19:18,943 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {127#true} {128#false} #361#return; {128#false} is VALID [2020-07-08 11:19:18,943 INFO L280 TraceCheckUtils]: 42: Hoare triple {128#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {128#false} is VALID [2020-07-08 11:19:18,943 INFO L280 TraceCheckUtils]: 43: Hoare triple {128#false} assume 0 != ~tmp___0~1; {128#false} is VALID [2020-07-08 11:19:18,944 INFO L263 TraceCheckUtils]: 44: Hoare triple {128#false} call __automaton_fail(); {128#false} is VALID [2020-07-08 11:19:18,944 INFO L280 TraceCheckUtils]: 45: Hoare triple {128#false} assume !false; {128#false} is VALID [2020-07-08 11:19:18,952 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 11:19:18,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041448299] [2020-07-08 11:19:18,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:18,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:19:18,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060928627] [2020-07-08 11:19:18,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:19:18,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:18,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:19:19,049 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 11:19:19,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:19:19,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:19,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:19:19,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:19:19,062 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 3 states. [2020-07-08 11:19:22,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:22,225 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-08 11:19:22,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:19:22,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:19:22,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:19:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-08 11:19:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:19:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-08 11:19:22,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-08 11:19:23,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:23,194 INFO L225 Difference]: With dead ends: 199 [2020-07-08 11:19:23,195 INFO L226 Difference]: Without dead ends: 109 [2020-07-08 11:19:23,199 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:19:23,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-08 11:19:23,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-08 11:19:23,994 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:23,995 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-08 11:19:23,995 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-08 11:19:23,995 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-08 11:19:24,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:24,008 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-08 11:19:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-08 11:19:24,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:24,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:24,012 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-08 11:19:24,012 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-08 11:19:24,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:24,023 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-08 11:19:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-08 11:19:24,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:24,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:24,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:24,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-08 11:19:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-08 11:19:24,033 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-08 11:19:24,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:24,034 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-08 11:19:24,034 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:19:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-08 11:19:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:19:24,039 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:24,043 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 11:19:24,044 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:19:24,044 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:24,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:24,044 INFO L82 PathProgramCache]: Analyzing trace with hash -745095734, now seen corresponding path program 1 times [2020-07-08 11:19:24,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:24,045 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768730666] [2020-07-08 11:19:24,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,475 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {762#true} is VALID [2020-07-08 11:19:24,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #433#return; {762#true} is VALID [2020-07-08 11:19:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #365#return; {762#true} is VALID [2020-07-08 11:19:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,555 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #367#return; {762#true} is VALID [2020-07-08 11:19:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {762#true} is VALID [2020-07-08 11:19:24,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #369#return; {762#true} is VALID [2020-07-08 11:19:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,581 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #371#return; {762#true} is VALID [2020-07-08 11:19:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-08 11:19:24,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #359#return; {763#false} is VALID [2020-07-08 11:19:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:24,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-08 11:19:24,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #361#return; {763#false} is VALID [2020-07-08 11:19:24,598 INFO L263 TraceCheckUtils]: 0: Hoare triple {762#true} call ULTIMATE.init(); {783#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:19:24,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {762#true} is VALID [2020-07-08 11:19:24,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,599 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {762#true} {762#true} #433#return; {762#true} is VALID [2020-07-08 11:19:24,599 INFO L263 TraceCheckUtils]: 4: Hoare triple {762#true} call #t~ret70 := main(); {762#true} is VALID [2020-07-08 11:19:24,600 INFO L280 TraceCheckUtils]: 5: Hoare triple {762#true} havoc ~retValue_acc~2;havoc ~tmp~0; {762#true} is VALID [2020-07-08 11:19:24,600 INFO L263 TraceCheckUtils]: 6: Hoare triple {762#true} call select_helpers(); {762#true} is VALID [2020-07-08 11:19:24,600 INFO L280 TraceCheckUtils]: 7: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,601 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {762#true} {762#true} #365#return; {762#true} is VALID [2020-07-08 11:19:24,601 INFO L263 TraceCheckUtils]: 9: Hoare triple {762#true} call select_features(); {762#true} is VALID [2020-07-08 11:19:24,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,602 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {762#true} {762#true} #367#return; {762#true} is VALID [2020-07-08 11:19:24,602 INFO L263 TraceCheckUtils]: 12: Hoare triple {762#true} call #t~ret1 := valid_product(); {762#true} is VALID [2020-07-08 11:19:24,603 INFO L280 TraceCheckUtils]: 13: Hoare triple {762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {762#true} is VALID [2020-07-08 11:19:24,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,603 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {762#true} {762#true} #369#return; {762#true} is VALID [2020-07-08 11:19:24,604 INFO L280 TraceCheckUtils]: 16: Hoare triple {762#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {762#true} is VALID [2020-07-08 11:19:24,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {762#true} assume 0 != ~tmp~0; {762#true} is VALID [2020-07-08 11:19:24,605 INFO L263 TraceCheckUtils]: 18: Hoare triple {762#true} call setup(); {762#true} is VALID [2020-07-08 11:19:24,605 INFO L280 TraceCheckUtils]: 19: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,606 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {762#true} {762#true} #371#return; {762#true} is VALID [2020-07-08 11:19:24,606 INFO L263 TraceCheckUtils]: 21: Hoare triple {762#true} call runTest(); {762#true} is VALID [2020-07-08 11:19:24,606 INFO L263 TraceCheckUtils]: 22: Hoare triple {762#true} call test(); {762#true} is VALID [2020-07-08 11:19:24,611 INFO L280 TraceCheckUtils]: 23: Hoare triple {762#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:19:24,611 INFO L280 TraceCheckUtils]: 24: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !false; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:19:24,612 INFO L280 TraceCheckUtils]: 25: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {763#false} is VALID [2020-07-08 11:19:24,613 INFO L263 TraceCheckUtils]: 26: Hoare triple {763#false} call cleanup(); {763#false} is VALID [2020-07-08 11:19:24,613 INFO L280 TraceCheckUtils]: 27: Hoare triple {763#false} havoc ~i~0;havoc ~__cil_tmp2~0; {763#false} is VALID [2020-07-08 11:19:24,614 INFO L263 TraceCheckUtils]: 28: Hoare triple {763#false} call timeShift(); {763#false} is VALID [2020-07-08 11:19:24,614 INFO L280 TraceCheckUtils]: 29: Hoare triple {763#false} assume !(0 != ~pumpRunning~0); {763#false} is VALID [2020-07-08 11:19:24,614 INFO L280 TraceCheckUtils]: 30: Hoare triple {763#false} assume !(0 != ~systemActive~0); {763#false} is VALID [2020-07-08 11:19:24,615 INFO L263 TraceCheckUtils]: 31: Hoare triple {763#false} call __utac_acc__Specification4_spec__1(); {763#false} is VALID [2020-07-08 11:19:24,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {763#false} havoc ~tmp~2;havoc ~tmp___0~1; {763#false} is VALID [2020-07-08 11:19:24,616 INFO L263 TraceCheckUtils]: 33: Hoare triple {763#false} call #t~ret33 := getWaterLevel(); {762#true} is VALID [2020-07-08 11:19:24,616 INFO L280 TraceCheckUtils]: 34: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-08 11:19:24,617 INFO L280 TraceCheckUtils]: 35: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,617 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {762#true} {763#false} #359#return; {763#false} is VALID [2020-07-08 11:19:24,617 INFO L280 TraceCheckUtils]: 37: Hoare triple {763#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {763#false} is VALID [2020-07-08 11:19:24,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {763#false} assume 0 == ~tmp~2; {763#false} is VALID [2020-07-08 11:19:24,618 INFO L263 TraceCheckUtils]: 39: Hoare triple {763#false} call #t~ret34 := isPumpRunning(); {762#true} is VALID [2020-07-08 11:19:24,623 INFO L280 TraceCheckUtils]: 40: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-08 11:19:24,624 INFO L280 TraceCheckUtils]: 41: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:19:24,624 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {762#true} {763#false} #361#return; {763#false} is VALID [2020-07-08 11:19:24,624 INFO L280 TraceCheckUtils]: 43: Hoare triple {763#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {763#false} is VALID [2020-07-08 11:19:24,625 INFO L280 TraceCheckUtils]: 44: Hoare triple {763#false} assume 0 != ~tmp___0~1; {763#false} is VALID [2020-07-08 11:19:24,625 INFO L263 TraceCheckUtils]: 45: Hoare triple {763#false} call __automaton_fail(); {763#false} is VALID [2020-07-08 11:19:24,625 INFO L280 TraceCheckUtils]: 46: Hoare triple {763#false} assume !false; {763#false} is VALID [2020-07-08 11:19:24,638 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 11:19:24,639 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768730666] [2020-07-08 11:19:24,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:24,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:19:24,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026723373] [2020-07-08 11:19:24,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:19:24,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:24,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:19:24,714 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 11:19:24,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:19:24,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:24,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:19:24,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:19:24,716 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-08 11:19:25,931 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:19:27,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:27,802 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-08 11:19:27,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:19:27,802 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:19:27,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:19:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-08 11:19:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:19:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-08 11:19:27,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-08 11:19:28,397 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:28,402 INFO L225 Difference]: With dead ends: 132 [2020-07-08 11:19:28,402 INFO L226 Difference]: Without dead ends: 93 [2020-07-08 11:19:28,404 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 11:19:28,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-08 11:19:29,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-08 11:19:29,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:29,198 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-08 11:19:29,199 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-08 11:19:29,199 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-08 11:19:29,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:29,205 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-08 11:19:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-08 11:19:29,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:29,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:29,207 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-08 11:19:29,207 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-08 11:19:29,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:29,213 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-08 11:19:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-08 11:19:29,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:29,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:29,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:29,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 11:19:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-08 11:19:29,220 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-08 11:19:29,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:29,221 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-08 11:19:29,221 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:19:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-08 11:19:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:19:29,223 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:29,223 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:19:29,224 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:19:29,224 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:29,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:29,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1066187872, now seen corresponding path program 1 times [2020-07-08 11:19:29,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:29,225 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616780887] [2020-07-08 11:19:29,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,625 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {1294#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #433#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,730 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #365#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,735 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #367#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:19:29,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:19:29,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1275#(= 1 ~systemActive~0)} #369#return; {1283#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-08 11:19:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,815 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #371#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-08 11:19:29,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #359#return; {1271#false} is VALID [2020-07-08 11:19:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:29,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-08 11:19:29,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #361#return; {1271#false} is VALID [2020-07-08 11:19:29,832 INFO L263 TraceCheckUtils]: 0: Hoare triple {1270#true} call ULTIMATE.init(); {1294#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:19:29,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {1294#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,841 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #433#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,842 INFO L263 TraceCheckUtils]: 4: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {1275#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,843 INFO L263 TraceCheckUtils]: 6: Hoare triple {1275#(= 1 ~systemActive~0)} call select_helpers(); {1270#true} is VALID [2020-07-08 11:19:29,843 INFO L280 TraceCheckUtils]: 7: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,844 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #365#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,844 INFO L263 TraceCheckUtils]: 9: Hoare triple {1275#(= 1 ~systemActive~0)} call select_features(); {1270#true} is VALID [2020-07-08 11:19:29,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,846 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #367#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:29,847 INFO L263 TraceCheckUtils]: 12: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret1 := valid_product(); {1270#true} is VALID [2020-07-08 11:19:29,848 INFO L280 TraceCheckUtils]: 13: Hoare triple {1270#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:19:29,849 INFO L280 TraceCheckUtils]: 14: Hoare triple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:19:29,850 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1275#(= 1 ~systemActive~0)} #369#return; {1283#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-08 11:19:29,851 INFO L280 TraceCheckUtils]: 16: Hoare triple {1283#(= |main_#t~ret1| ~systemActive~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1284#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:19:29,852 INFO L280 TraceCheckUtils]: 17: Hoare triple {1284#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,852 INFO L263 TraceCheckUtils]: 18: Hoare triple {1285#(not (= 0 ~systemActive~0))} call setup(); {1270#true} is VALID [2020-07-08 11:19:29,852 INFO L280 TraceCheckUtils]: 19: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,853 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #371#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,854 INFO L263 TraceCheckUtils]: 21: Hoare triple {1285#(not (= 0 ~systemActive~0))} call runTest(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,854 INFO L263 TraceCheckUtils]: 22: Hoare triple {1285#(not (= 0 ~systemActive~0))} call test(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,855 INFO L280 TraceCheckUtils]: 23: Hoare triple {1285#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,855 INFO L280 TraceCheckUtils]: 24: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !false; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,856 INFO L280 TraceCheckUtils]: 25: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,857 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,857 INFO L280 TraceCheckUtils]: 27: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,858 INFO L280 TraceCheckUtils]: 28: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,859 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,859 INFO L280 TraceCheckUtils]: 30: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,860 INFO L280 TraceCheckUtils]: 31: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,861 INFO L263 TraceCheckUtils]: 32: Hoare triple {1285#(not (= 0 ~systemActive~0))} call timeShift(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,861 INFO L280 TraceCheckUtils]: 33: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:29,862 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1271#false} is VALID [2020-07-08 11:19:29,862 INFO L263 TraceCheckUtils]: 35: Hoare triple {1271#false} call __utac_acc__Specification4_spec__1(); {1271#false} is VALID [2020-07-08 11:19:29,862 INFO L280 TraceCheckUtils]: 36: Hoare triple {1271#false} havoc ~tmp~2;havoc ~tmp___0~1; {1271#false} is VALID [2020-07-08 11:19:29,862 INFO L263 TraceCheckUtils]: 37: Hoare triple {1271#false} call #t~ret33 := getWaterLevel(); {1270#true} is VALID [2020-07-08 11:19:29,862 INFO L280 TraceCheckUtils]: 38: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-08 11:19:29,862 INFO L280 TraceCheckUtils]: 39: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,863 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1270#true} {1271#false} #359#return; {1271#false} is VALID [2020-07-08 11:19:29,863 INFO L280 TraceCheckUtils]: 41: Hoare triple {1271#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1271#false} is VALID [2020-07-08 11:19:29,863 INFO L280 TraceCheckUtils]: 42: Hoare triple {1271#false} assume 0 == ~tmp~2; {1271#false} is VALID [2020-07-08 11:19:29,863 INFO L263 TraceCheckUtils]: 43: Hoare triple {1271#false} call #t~ret34 := isPumpRunning(); {1270#true} is VALID [2020-07-08 11:19:29,864 INFO L280 TraceCheckUtils]: 44: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-08 11:19:29,864 INFO L280 TraceCheckUtils]: 45: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:19:29,864 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1270#true} {1271#false} #361#return; {1271#false} is VALID [2020-07-08 11:19:29,864 INFO L280 TraceCheckUtils]: 47: Hoare triple {1271#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1271#false} is VALID [2020-07-08 11:19:29,865 INFO L280 TraceCheckUtils]: 48: Hoare triple {1271#false} assume 0 != ~tmp___0~1; {1271#false} is VALID [2020-07-08 11:19:29,865 INFO L263 TraceCheckUtils]: 49: Hoare triple {1271#false} call __automaton_fail(); {1271#false} is VALID [2020-07-08 11:19:29,865 INFO L280 TraceCheckUtils]: 50: Hoare triple {1271#false} assume !false; {1271#false} is VALID [2020-07-08 11:19:29,878 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 11:19:29,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616780887] [2020-07-08 11:19:29,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:29,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:19:29,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124051115] [2020-07-08 11:19:29,882 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:19:29,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:29,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:19:29,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:29,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:19:29,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:29,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:19:29,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:19:29,958 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-08 11:19:30,851 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:31,784 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:19:32,198 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:32,510 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:36,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:36,680 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-08 11:19:36,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:19:36,680 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:19:36,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-08 11:19:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-08 11:19:36,694 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-08 11:19:37,268 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:37,271 INFO L225 Difference]: With dead ends: 141 [2020-07-08 11:19:37,272 INFO L226 Difference]: Without dead ends: 93 [2020-07-08 11:19:37,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:19:37,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-08 11:19:38,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-08 11:19:38,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:38,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-08 11:19:38,105 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-08 11:19:38,105 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-08 11:19:38,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:38,111 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-08 11:19:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-08 11:19:38,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:38,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:38,114 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-08 11:19:38,114 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-08 11:19:38,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:38,120 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-08 11:19:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-08 11:19:38,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:38,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:38,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:38,122 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 11:19:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-08 11:19:38,125 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-08 11:19:38,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:38,125 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-08 11:19:38,125 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:19:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-08 11:19:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-08 11:19:38,127 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:38,127 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] [2020-07-08 11:19:38,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:19:38,127 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:38,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:38,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1773574869, now seen corresponding path program 1 times [2020-07-08 11:19:38,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:38,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104920476] [2020-07-08 11:19:38,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,477 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {1824#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:38,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {1825#(<= 1 ~waterLevel~0)} assume true; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:38,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1825#(<= 1 ~waterLevel~0)} {1799#true} #433#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #365#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #367#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1799#true} is VALID [2020-07-08 11:19:38,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,591 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #369#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,595 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #371#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,600 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #425#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:38,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:38,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} {1804#(not (= 0 ~waterLevel~0))} #359#return; {1819#(not (= |__utac_acc__Specification4_spec__1_#t~ret33| 0))} is VALID [2020-07-08 11:19:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:38,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1799#true} is VALID [2020-07-08 11:19:38,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1800#false} #361#return; {1800#false} is VALID [2020-07-08 11:19:38,629 INFO L263 TraceCheckUtils]: 0: Hoare triple {1799#true} call ULTIMATE.init(); {1824#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:19:38,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {1824#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:38,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {1825#(<= 1 ~waterLevel~0)} assume true; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:38,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1825#(<= 1 ~waterLevel~0)} {1799#true} #433#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call #t~ret70 := main(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,642 INFO L280 TraceCheckUtils]: 5: Hoare triple {1804#(not (= 0 ~waterLevel~0))} havoc ~retValue_acc~2;havoc ~tmp~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,642 INFO L263 TraceCheckUtils]: 6: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call select_helpers(); {1799#true} is VALID [2020-07-08 11:19:38,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #365#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,643 INFO L263 TraceCheckUtils]: 9: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call select_features(); {1799#true} is VALID [2020-07-08 11:19:38,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,644 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #367#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,644 INFO L263 TraceCheckUtils]: 12: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call #t~ret1 := valid_product(); {1799#true} is VALID [2020-07-08 11:19:38,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1799#true} is VALID [2020-07-08 11:19:38,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,645 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #369#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,647 INFO L263 TraceCheckUtils]: 18: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call setup(); {1799#true} is VALID [2020-07-08 11:19:38,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,648 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #371#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,648 INFO L263 TraceCheckUtils]: 21: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call runTest(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,649 INFO L263 TraceCheckUtils]: 22: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call test(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {1804#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,650 INFO L280 TraceCheckUtils]: 24: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !false; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,651 INFO L280 TraceCheckUtils]: 25: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,651 INFO L280 TraceCheckUtils]: 26: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,653 INFO L280 TraceCheckUtils]: 29: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,653 INFO L280 TraceCheckUtils]: 30: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,655 INFO L263 TraceCheckUtils]: 32: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call timeShift(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,655 INFO L280 TraceCheckUtils]: 33: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,656 INFO L280 TraceCheckUtils]: 34: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,656 INFO L263 TraceCheckUtils]: 35: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1799#true} is VALID [2020-07-08 11:19:38,656 INFO L280 TraceCheckUtils]: 36: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,657 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #425#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,658 INFO L263 TraceCheckUtils]: 38: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,658 INFO L280 TraceCheckUtils]: 39: Hoare triple {1804#(not (= 0 ~waterLevel~0))} havoc ~tmp~2;havoc ~tmp___0~1; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:19:38,658 INFO L263 TraceCheckUtils]: 40: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call #t~ret33 := getWaterLevel(); {1799#true} is VALID [2020-07-08 11:19:38,659 INFO L280 TraceCheckUtils]: 41: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:38,660 INFO L280 TraceCheckUtils]: 42: Hoare triple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:38,660 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} {1804#(not (= 0 ~waterLevel~0))} #359#return; {1819#(not (= |__utac_acc__Specification4_spec__1_#t~ret33| 0))} is VALID [2020-07-08 11:19:38,661 INFO L280 TraceCheckUtils]: 44: Hoare triple {1819#(not (= |__utac_acc__Specification4_spec__1_#t~ret33| 0))} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1820#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~2))} is VALID [2020-07-08 11:19:38,662 INFO L280 TraceCheckUtils]: 45: Hoare triple {1820#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~2))} assume 0 == ~tmp~2; {1800#false} is VALID [2020-07-08 11:19:38,662 INFO L263 TraceCheckUtils]: 46: Hoare triple {1800#false} call #t~ret34 := isPumpRunning(); {1799#true} is VALID [2020-07-08 11:19:38,662 INFO L280 TraceCheckUtils]: 47: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1799#true} is VALID [2020-07-08 11:19:38,663 INFO L280 TraceCheckUtils]: 48: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:19:38,663 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1799#true} {1800#false} #361#return; {1800#false} is VALID [2020-07-08 11:19:38,663 INFO L280 TraceCheckUtils]: 50: Hoare triple {1800#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1800#false} is VALID [2020-07-08 11:19:38,663 INFO L280 TraceCheckUtils]: 51: Hoare triple {1800#false} assume 0 != ~tmp___0~1; {1800#false} is VALID [2020-07-08 11:19:38,663 INFO L263 TraceCheckUtils]: 52: Hoare triple {1800#false} call __automaton_fail(); {1800#false} is VALID [2020-07-08 11:19:38,664 INFO L280 TraceCheckUtils]: 53: Hoare triple {1800#false} assume !false; {1800#false} is VALID [2020-07-08 11:19:38,671 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 11:19:38,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104920476] [2020-07-08 11:19:38,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:38,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:19:38,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96392094] [2020-07-08 11:19:38,673 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-07-08 11:19:38,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:38,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:19:38,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:38,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:19:38,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:38,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:19:38,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:19:38,746 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 8 states. [2020-07-08 11:19:39,418 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:42,849 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:43,309 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:19:43,677 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:19:43,991 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:44,582 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:46,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:46,629 INFO L93 Difference]: Finished difference Result 180 states and 226 transitions. [2020-07-08 11:19:46,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:19:46,629 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-07-08 11:19:46,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 226 transitions. [2020-07-08 11:19:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 226 transitions. [2020-07-08 11:19:46,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 226 transitions. [2020-07-08 11:19:47,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:47,423 INFO L225 Difference]: With dead ends: 180 [2020-07-08 11:19:47,423 INFO L226 Difference]: Without dead ends: 132 [2020-07-08 11:19:47,424 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:19:47,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-08 11:19:48,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 118. [2020-07-08 11:19:48,720 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:48,720 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 118 states. [2020-07-08 11:19:48,720 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 118 states. [2020-07-08 11:19:48,721 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 118 states. [2020-07-08 11:19:48,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:48,727 INFO L93 Difference]: Finished difference Result 132 states and 163 transitions. [2020-07-08 11:19:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 163 transitions. [2020-07-08 11:19:48,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:48,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:48,729 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 132 states. [2020-07-08 11:19:48,729 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 132 states. [2020-07-08 11:19:48,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:48,735 INFO L93 Difference]: Finished difference Result 132 states and 163 transitions. [2020-07-08 11:19:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 163 transitions. [2020-07-08 11:19:48,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:48,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:48,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:48,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-08 11:19:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 139 transitions. [2020-07-08 11:19:48,742 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 139 transitions. Word has length 54 [2020-07-08 11:19:48,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:48,742 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 139 transitions. [2020-07-08 11:19:48,742 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:19:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 139 transitions. [2020-07-08 11:19:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-08 11:19:48,744 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:48,744 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] [2020-07-08 11:19:48,744 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:19:48,745 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:48,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:48,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1393150715, now seen corresponding path program 1 times [2020-07-08 11:19:48,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:48,745 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653413266] [2020-07-08 11:19:48,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,073 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {2555#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume true; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2534#(= 0 ~pumpRunning~0)} {2529#true} #433#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #365#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #367#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2529#true} is VALID [2020-07-08 11:19:49,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #369#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,170 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #371#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {2556#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2529#true} is VALID [2020-07-08 11:19:49,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2530#false} #423#return; {2530#false} is VALID [2020-07-08 11:19:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2530#false} #425#return; {2530#false} is VALID [2020-07-08 11:19:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2529#true} is VALID [2020-07-08 11:19:49,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2530#false} #359#return; {2530#false} is VALID [2020-07-08 11:19:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:49,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2529#true} is VALID [2020-07-08 11:19:49,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2530#false} #361#return; {2530#false} is VALID [2020-07-08 11:19:49,196 INFO L263 TraceCheckUtils]: 0: Hoare triple {2529#true} call ULTIMATE.init(); {2555#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:19:49,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {2555#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,203 INFO L280 TraceCheckUtils]: 2: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume true; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,204 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2534#(= 0 ~pumpRunning~0)} {2529#true} #433#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,204 INFO L263 TraceCheckUtils]: 4: Hoare triple {2534#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {2534#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,205 INFO L263 TraceCheckUtils]: 6: Hoare triple {2534#(= 0 ~pumpRunning~0)} call select_helpers(); {2529#true} is VALID [2020-07-08 11:19:49,205 INFO L280 TraceCheckUtils]: 7: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,206 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #365#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,206 INFO L263 TraceCheckUtils]: 9: Hoare triple {2534#(= 0 ~pumpRunning~0)} call select_features(); {2529#true} is VALID [2020-07-08 11:19:49,206 INFO L280 TraceCheckUtils]: 10: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,207 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #367#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,207 INFO L263 TraceCheckUtils]: 12: Hoare triple {2534#(= 0 ~pumpRunning~0)} call #t~ret1 := valid_product(); {2529#true} is VALID [2020-07-08 11:19:49,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {2529#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2529#true} is VALID [2020-07-08 11:19:49,208 INFO L280 TraceCheckUtils]: 14: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,209 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #369#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,209 INFO L280 TraceCheckUtils]: 16: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,210 INFO L280 TraceCheckUtils]: 17: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,210 INFO L263 TraceCheckUtils]: 18: Hoare triple {2534#(= 0 ~pumpRunning~0)} call setup(); {2529#true} is VALID [2020-07-08 11:19:49,211 INFO L280 TraceCheckUtils]: 19: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,211 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #371#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,212 INFO L263 TraceCheckUtils]: 21: Hoare triple {2534#(= 0 ~pumpRunning~0)} call runTest(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,213 INFO L263 TraceCheckUtils]: 22: Hoare triple {2534#(= 0 ~pumpRunning~0)} call test(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {2534#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,214 INFO L280 TraceCheckUtils]: 24: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume !false; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,214 INFO L280 TraceCheckUtils]: 25: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,215 INFO L280 TraceCheckUtils]: 26: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,215 INFO L280 TraceCheckUtils]: 27: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,216 INFO L280 TraceCheckUtils]: 28: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,217 INFO L280 TraceCheckUtils]: 29: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,217 INFO L280 TraceCheckUtils]: 30: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,218 INFO L280 TraceCheckUtils]: 31: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,218 INFO L263 TraceCheckUtils]: 32: Hoare triple {2534#(= 0 ~pumpRunning~0)} call timeShift(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:19:49,219 INFO L280 TraceCheckUtils]: 33: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2530#false} is VALID [2020-07-08 11:19:49,219 INFO L263 TraceCheckUtils]: 34: Hoare triple {2530#false} call lowerWaterLevel(); {2556#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:19:49,219 INFO L280 TraceCheckUtils]: 35: Hoare triple {2556#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2529#true} is VALID [2020-07-08 11:19:49,219 INFO L280 TraceCheckUtils]: 36: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,220 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2529#true} {2530#false} #423#return; {2530#false} is VALID [2020-07-08 11:19:49,220 INFO L280 TraceCheckUtils]: 38: Hoare triple {2530#false} assume 0 != ~systemActive~0; {2530#false} is VALID [2020-07-08 11:19:49,220 INFO L263 TraceCheckUtils]: 39: Hoare triple {2530#false} call processEnvironment(); {2529#true} is VALID [2020-07-08 11:19:49,220 INFO L280 TraceCheckUtils]: 40: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,221 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2529#true} {2530#false} #425#return; {2530#false} is VALID [2020-07-08 11:19:49,221 INFO L263 TraceCheckUtils]: 42: Hoare triple {2530#false} call __utac_acc__Specification4_spec__1(); {2530#false} is VALID [2020-07-08 11:19:49,221 INFO L280 TraceCheckUtils]: 43: Hoare triple {2530#false} havoc ~tmp~2;havoc ~tmp___0~1; {2530#false} is VALID [2020-07-08 11:19:49,221 INFO L263 TraceCheckUtils]: 44: Hoare triple {2530#false} call #t~ret33 := getWaterLevel(); {2529#true} is VALID [2020-07-08 11:19:49,221 INFO L280 TraceCheckUtils]: 45: Hoare triple {2529#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2529#true} is VALID [2020-07-08 11:19:49,222 INFO L280 TraceCheckUtils]: 46: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,222 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2529#true} {2530#false} #359#return; {2530#false} is VALID [2020-07-08 11:19:49,222 INFO L280 TraceCheckUtils]: 48: Hoare triple {2530#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2530#false} is VALID [2020-07-08 11:19:49,222 INFO L280 TraceCheckUtils]: 49: Hoare triple {2530#false} assume 0 == ~tmp~2; {2530#false} is VALID [2020-07-08 11:19:49,222 INFO L263 TraceCheckUtils]: 50: Hoare triple {2530#false} call #t~ret34 := isPumpRunning(); {2529#true} is VALID [2020-07-08 11:19:49,223 INFO L280 TraceCheckUtils]: 51: Hoare triple {2529#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2529#true} is VALID [2020-07-08 11:19:49,223 INFO L280 TraceCheckUtils]: 52: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-08 11:19:49,223 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2529#true} {2530#false} #361#return; {2530#false} is VALID [2020-07-08 11:19:49,223 INFO L280 TraceCheckUtils]: 54: Hoare triple {2530#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {2530#false} is VALID [2020-07-08 11:19:49,223 INFO L280 TraceCheckUtils]: 55: Hoare triple {2530#false} assume 0 != ~tmp___0~1; {2530#false} is VALID [2020-07-08 11:19:49,223 INFO L263 TraceCheckUtils]: 56: Hoare triple {2530#false} call __automaton_fail(); {2530#false} is VALID [2020-07-08 11:19:49,224 INFO L280 TraceCheckUtils]: 57: Hoare triple {2530#false} assume !false; {2530#false} is VALID [2020-07-08 11:19:49,229 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 11:19:49,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653413266] [2020-07-08 11:19:49,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:49,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:19:49,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729803508] [2020-07-08 11:19:49,231 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-08 11:19:49,231 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:49,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:19:49,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:49,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:19:49,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:49,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:19:49,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:19:49,306 INFO L87 Difference]: Start difference. First operand 118 states and 139 transitions. Second operand 5 states. [2020-07-08 11:19:49,824 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:52,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:52,145 INFO L93 Difference]: Finished difference Result 179 states and 226 transitions. [2020-07-08 11:19:52,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:19:52,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-08 11:19:52,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:19:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 168 transitions. [2020-07-08 11:19:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:19:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 168 transitions. [2020-07-08 11:19:52,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 168 transitions. [2020-07-08 11:19:52,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:52,638 INFO L225 Difference]: With dead ends: 179 [2020-07-08 11:19:52,638 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:19:52,640 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:19:52,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:19:52,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:19:52,641 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:52,641 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:19:52,641 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:19:52,641 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:19:52,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:52,642 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:19:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:19:52,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:52,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:52,642 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:19:52,643 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:19:52,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:52,643 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:19:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:19:52,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:52,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:52,644 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:52,644 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:19:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:19:52,644 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-07-08 11:19:52,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:52,644 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:19:52,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:19:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:19:52,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:52,645 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:19:52,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:19:52,801 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 13 [2020-07-08 11:19:53,984 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-08 11:19:54,216 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-08 11:19:54,439 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-08 11:19:54,622 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-08 11:19:54,825 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-08 11:19:55,018 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-08 11:19:55,272 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:55,476 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-08 11:19:55,712 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-08 11:19:55,914 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 15 [2020-07-08 11:19:56,131 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-08 11:19:56,370 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-08 11:19:56,573 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-08 11:19:56,842 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-08 11:19:56,848 INFO L268 CegarLoopResult]: For program point L573(lines 550 574) no Hoare annotation was computed. [2020-07-08 11:19:56,848 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2020-07-08 11:19:56,848 INFO L268 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-07-08 11:19:56,848 INFO L268 CegarLoopResult]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2020-07-08 11:19:56,848 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-07-08 11:19:56,848 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point L551-2(lines 551 572) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point L608-2(lines 608 633) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point L634(lines 607 635) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-08 11:19:56,849 INFO L268 CegarLoopResult]: For program point L627-1(line 627) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L268 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2020-07-08 11:19:56,850 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2020-07-08 11:19:56,850 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2020-07-08 11:19:56,851 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2020-07-08 11:19:56,851 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 448 472) the Hoare annotation is: true [2020-07-08 11:19:56,851 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 448 472) no Hoare annotation was computed. [2020-07-08 11:19:56,851 INFO L264 CegarLoopResult]: At program point L462(line 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0))) [2020-07-08 11:19:56,851 INFO L268 CegarLoopResult]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-07-08 11:19:56,851 INFO L264 CegarLoopResult]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0))) [2020-07-08 11:19:56,851 INFO L268 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-07-08 11:19:56,851 INFO L268 CegarLoopResult]: For program point L456(lines 456 469) no Hoare annotation was computed. [2020-07-08 11:19:56,851 INFO L268 CegarLoopResult]: For program point L456-1(lines 448 472) no Hoare annotation was computed. [2020-07-08 11:19:56,852 INFO L271 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: true [2020-07-08 11:19:56,852 INFO L268 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-07-08 11:19:56,852 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 164 186) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,852 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 164 186) no Hoare annotation was computed. [2020-07-08 11:19:56,852 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,852 INFO L264 CegarLoopResult]: At program point L176-1(line 176) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,852 INFO L268 CegarLoopResult]: For program point L174(lines 174 181) no Hoare annotation was computed. [2020-07-08 11:19:56,852 INFO L268 CegarLoopResult]: For program point L174-1(lines 174 181) no Hoare annotation was computed. [2020-07-08 11:19:56,852 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 164 186) no Hoare annotation was computed. [2020-07-08 11:19:56,852 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-08 11:19:56,853 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,853 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,853 INFO L264 CegarLoopResult]: At program point L170-1(line 170) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,853 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-07-08 11:19:56,853 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-08 11:19:56,853 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 122 145) no Hoare annotation was computed. [2020-07-08 11:19:56,853 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-08 11:19:56,853 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 122 145) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 122 145) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-07-08 11:19:56,854 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 256 264) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 256 264) the Hoare annotation is: true [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 256 264) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point L284(lines 284 292) no Hoare annotation was computed. [2020-07-08 11:19:56,855 INFO L268 CegarLoopResult]: For program point L284-2(lines 284 292) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point L272(lines 272 280) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 265 300) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point L272-2(lines 272 280) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 265 300) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 265 300) no Hoare annotation was computed. [2020-07-08 11:19:56,856 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2020-07-08 11:19:56,857 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2020-07-08 11:19:56,857 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2020-07-08 11:19:56,857 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2020-07-08 11:19:56,857 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2020-07-08 11:19:56,857 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 154 163) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,857 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 154 163) no Hoare annotation was computed. [2020-07-08 11:19:56,857 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 154 163) no Hoare annotation was computed. [2020-07-08 11:19:56,857 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point L813(lines 813 820) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point L807(lines 807 827) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point L807-1(lines 807 827) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 245 255) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 245 255) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-08 11:19:56,858 INFO L268 CegarLoopResult]: For program point L250-1(line 250) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 245 255) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 237 244) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 237 244) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 237 244) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 222 228) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 222 228) the Hoare annotation is: true [2020-07-08 11:19:56,859 INFO L268 CegarLoopResult]: For program point L322-1(lines 322 328) no Hoare annotation was computed. [2020-07-08 11:19:56,859 INFO L264 CegarLoopResult]: At program point testENTRY(lines 302 365) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,860 INFO L268 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-07-08 11:19:56,860 INFO L268 CegarLoopResult]: For program point testFINAL(lines 302 365) no Hoare annotation was computed. [2020-07-08 11:19:56,860 INFO L264 CegarLoopResult]: At program point L358(lines 311 359) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:56,860 INFO L268 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-07-08 11:19:56,860 INFO L264 CegarLoopResult]: At program point L348-2(lines 342 353) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,860 INFO L268 CegarLoopResult]: For program point L313(lines 312 357) no Hoare annotation was computed. [2020-07-08 11:19:56,860 INFO L268 CegarLoopResult]: For program point L342(lines 342 353) no Hoare annotation was computed. [2020-07-08 11:19:56,861 INFO L264 CegarLoopResult]: At program point L334(line 334) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,861 INFO L268 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-07-08 11:19:56,861 INFO L268 CegarLoopResult]: For program point L332-1(lines 332 338) no Hoare annotation was computed. [2020-07-08 11:19:56,861 INFO L264 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,861 INFO L264 CegarLoopResult]: At program point L355(lines 312 357) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,861 INFO L268 CegarLoopResult]: For program point testEXIT(lines 302 365) no Hoare annotation was computed. [2020-07-08 11:19:56,861 INFO L268 CegarLoopResult]: For program point L322(lines 322 328) no Hoare annotation was computed. [2020-07-08 11:19:56,861 INFO L268 CegarLoopResult]: For program point L767(lines 767 774) no Hoare annotation was computed. [2020-07-08 11:19:56,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point L761(lines 761 781) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point L761-1(lines 761 781) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 415 437) no Hoare annotation was computed. [2020-07-08 11:19:56,862 INFO L268 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 415 437) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 415 437) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point L673(lines 673 689) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point L733(lines 733 740) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point L694(lines 693 713) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-08 11:19:56,863 INFO L268 CegarLoopResult]: For program point L725-1(line 725) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L690(lines 690 731) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L709-1(line 709) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L668(lines 668 672) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L732(lines 732 743) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 713) no Hoare annotation was computed. [2020-07-08 11:19:56,864 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2020-07-08 11:19:56,865 INFO L268 CegarLoopResult]: For program point L714(lines 692 715) no Hoare annotation was computed. [2020-07-08 11:19:56,865 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,865 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-08 11:19:56,865 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,865 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 229 236) no Hoare annotation was computed. [2020-07-08 11:19:56,865 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 229 236) no Hoare annotation was computed. [2020-07-08 11:19:56,866 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 229 236) no Hoare annotation was computed. [2020-07-08 11:19:56,866 INFO L268 CegarLoopResult]: For program point L398-1(lines 394 405) no Hoare annotation was computed. [2020-07-08 11:19:56,866 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 394 405) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,866 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 394 405) no Hoare annotation was computed. [2020-07-08 11:19:56,866 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 438 446) the Hoare annotation is: true [2020-07-08 11:19:56,866 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 438 446) no Hoare annotation was computed. [2020-07-08 11:19:56,866 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 438 446) no Hoare annotation was computed. [2020-07-08 11:19:56,866 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,867 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,867 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,867 INFO L264 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,867 INFO L264 CegarLoopResult]: At program point L209(lines 209 215) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,867 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 198 221) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,867 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:56,867 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 198 221) no Hoare annotation was computed. [2020-07-08 11:19:56,867 INFO L268 CegarLoopResult]: For program point L202(lines 201 220) no Hoare annotation was computed. [2020-07-08 11:19:56,868 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 198 221) no Hoare annotation was computed. [2020-07-08 11:19:56,868 INFO L271 CegarLoopResult]: At program point L99-2(lines 99 113) the Hoare annotation is: true [2020-07-08 11:19:56,868 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 89 118) no Hoare annotation was computed. [2020-07-08 11:19:56,868 INFO L271 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-07-08 11:19:56,868 INFO L268 CegarLoopResult]: For program point L95-1(line 95) no Hoare annotation was computed. [2020-07-08 11:19:56,868 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 89 118) the Hoare annotation is: true [2020-07-08 11:19:56,868 INFO L271 CegarLoopResult]: At program point L114(lines 89 118) the Hoare annotation is: true [2020-07-08 11:19:56,868 INFO L268 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-07-08 11:19:56,868 INFO L268 CegarLoopResult]: For program point L103(lines 103 107) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L271 CegarLoopResult]: At program point L103-1(lines 103 107) the Hoare annotation is: true [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 406 414) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 406 414) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 406 414) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 370 381) the Hoare annotation is: true [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 370 381) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point L374-1(lines 370 381) no Hoare annotation was computed. [2020-07-08 11:19:56,869 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 146 152) no Hoare annotation was computed. [2020-07-08 11:19:56,870 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 146 152) the Hoare annotation is: true [2020-07-08 11:19:56,870 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,870 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:19:56,870 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:19:56,870 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:19:56,870 INFO L268 CegarLoopResult]: For program point L386-1(lines 382 393) no Hoare annotation was computed. [2020-07-08 11:19:56,870 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 382 393) no Hoare annotation was computed. [2020-07-08 11:19:56,870 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 382 393) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:56,871 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:19:56,871 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-08 11:19:56,871 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-08 11:19:56,871 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:19:56,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:19:56,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:19:56,876 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:19:56,876 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:19:56,881 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:19:56,882 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:19:56,883 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:19:56,883 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:19:56,883 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:19:56,884 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:19:56,885 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:19:56,885 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:19:56,885 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:19:56,886 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:19:56,886 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:19:56,886 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-08 11:19:56,886 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-08 11:19:56,890 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:19:56,890 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-08 11:19:56,890 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-08 11:19:56,890 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:19:56,891 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:19:56,892 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-08 11:19:56,893 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-08 11:19:56,893 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 11:19:56,893 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 11:19:56,893 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:19:56,893 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:19:56,894 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:19:56,894 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:19:56,894 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:19:56,894 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:19:56,894 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:19:56,895 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-08 11:19:56,896 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:19:56,896 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:19:56,897 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:19:56,897 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:19:56,897 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-08 11:19:56,897 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:19:56,898 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:19:56,898 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-08 11:19:56,898 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:19:56,898 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-08 11:19:56,898 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L272-2 has no Hoare annotation [2020-07-08 11:19:56,899 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: L250-1 has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:19:56,900 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:19:56,901 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:19:56,902 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-08 11:19:56,903 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-08 11:19:56,904 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-08 11:19:56,905 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-08 11:19:56,906 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-08 11:19:56,907 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:19:56,908 WARN L170 areAnnotationChecker]: L284-2 has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:56,909 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:19:56,910 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:19:56,911 WARN L170 areAnnotationChecker]: L709-1 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L725-1 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:19:56,912 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-08 11:19:56,913 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-08 11:19:56,913 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 11:19:56,913 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 11:19:56,913 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-08 11:19:56,913 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-08 11:19:56,914 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-08 11:19:56,914 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-08 11:19:56,914 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:19:56,914 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:19:56,914 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:19:56,914 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:19:56,915 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-08 11:19:56,915 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-08 11:19:56,916 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:19:56,916 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:19:56,916 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:19:56,916 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:19:56,916 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:19:56,917 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:19:56,918 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-08 11:19:56,918 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-08 11:19:56,918 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:19:56,918 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:19:56,918 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,919 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:56,920 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 11:19:56,920 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 11:19:56,920 INFO L163 areAnnotationChecker]: CFG has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:19:56,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:19:56 BoogieIcfgContainer [2020-07-08 11:19:56,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:19:56,946 INFO L168 Benchmark]: Toolchain (without parser) took 41556.91 ms. Allocated memory was 143.7 MB in the beginning and 623.4 MB in the end (delta: 479.7 MB). Free memory was 100.3 MB in the beginning and 460.8 MB in the end (delta: -360.5 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:56,951 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-08 11:19:56,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.59 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 100.0 MB in the beginning and 170.6 MB in the end (delta: -70.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:56,954 INFO L168 Benchmark]: Boogie Preprocessor took 114.87 ms. Allocated memory is still 203.4 MB. Free memory was 170.6 MB in the beginning and 164.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:56,955 INFO L168 Benchmark]: RCFGBuilder took 1670.66 ms. Allocated memory was 203.4 MB in the beginning and 232.8 MB in the end (delta: 29.4 MB). Free memory was 164.9 MB in the beginning and 105.9 MB in the end (delta: 59.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:56,956 INFO L168 Benchmark]: TraceAbstraction took 39092.46 ms. Allocated memory was 232.8 MB in the beginning and 623.4 MB in the end (delta: 390.6 MB). Free memory was 105.9 MB in the beginning and 460.8 MB in the end (delta: -354.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:56,961 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 0.47 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.59 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 100.0 MB in the beginning and 170.6 MB in the end (delta: -70.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.87 ms. Allocated memory is still 203.4 MB. Free memory was 170.6 MB in the beginning and 164.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1670.66 ms. Allocated memory was 203.4 MB in the beginning and 232.8 MB in the end (delta: 29.4 MB). Free memory was 164.9 MB in the beginning and 105.9 MB in the end (delta: 59.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39092.46 ms. Allocated memory was 232.8 MB in the beginning and 623.4 MB in the end (delta: 390.6 MB). Free memory was 105.9 MB in the beginning and 460.8 MB in the end (delta: -354.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == systemActive)) || !(1 <= \old(waterLevel)) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 <= waterLevel) || !(0 == pumpRunning)) || !(1 <= \old(waterLevel))) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 34.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 27.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 328 SDtfs, 483 SDslu, 224 SDs, 0 SdLazy, 921 SolverSat, 285 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 84 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 157 PreInvPairs, 177 NumberOfFragments, 589 HoareAnnotationTreeSize, 157 FomulaSimplifications, 17952 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 40 FomulaSimplificationsInter, 4102 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 70178 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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 correct! Received shutdown request...