/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_spec3_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:25:37,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:25:37,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:25:37,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:25:37,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:25:37,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:25:37,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:25:37,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:25:37,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:25:37,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:25:37,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:25:37,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:25:37,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:25:37,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:25:37,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:25:37,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:25:37,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:25:37,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:25:37,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:25:37,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:25:37,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:25:37,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:25:37,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:25:37,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:25:37,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:25:37,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:25:37,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:25:37,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:25:37,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:25:37,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:25:37,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:25:37,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:25:37,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:25:37,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:25:37,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:25:37,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:25:37,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:25:37,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:25:37,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:25:37,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:25:37,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:25:37,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:25:37,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:25:37,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:25:37,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:25:37,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:25:37,278 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:25:37,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:25:37,278 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:25:37,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:25:37,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:25:37,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:25:37,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:25:37,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:25:37,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:25:37,280 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:25:37,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:25:37,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:25:37,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:25:37,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:25:37,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:25:37,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:25:37,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:25:37,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:25:37,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:25:37,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:25:37,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:25:37,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:25:37,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:25:37,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:25:37,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:25:37,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:25:37,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:25:37,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:25:37,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:25:37,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:25:37,584 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:25:37,585 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product64.cil.c [2020-07-17 21:25:37,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472d74127/34c1ee3f4d4e4279832d28e8ea353b11/FLAG6a3e310a1 [2020-07-17 21:25:38,185 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:25:38,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product64.cil.c [2020-07-17 21:25:38,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472d74127/34c1ee3f4d4e4279832d28e8ea353b11/FLAG6a3e310a1 [2020-07-17 21:25:38,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472d74127/34c1ee3f4d4e4279832d28e8ea353b11 [2020-07-17 21:25:38,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:25:38,494 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:25:38,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:25:38,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:25:38,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:25:38,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:25:38" (1/1) ... [2020-07-17 21:25:38,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55526046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:38, skipping insertion in model container [2020-07-17 21:25:38,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:25:38" (1/1) ... [2020-07-17 21:25:38,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:25:38,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:25:39,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:25:39,124 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:25:39,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:25:39,256 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:25:39,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39 WrapperNode [2020-07-17 21:25:39,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:25:39,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:25:39,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:25:39,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:25:39,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... [2020-07-17 21:25:39,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:25:39,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:25:39,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:25:39,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:25:39,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:25:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:25:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:25:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:25:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:25:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:25:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:25:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:25:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:25:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:25:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:25:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:25:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:25:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:25:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:25:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:25:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:25:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:25:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:25:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:25:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:25:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:25:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:25:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:25:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:25:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:25:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:25:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:25:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:25:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:25:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:25:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:25:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:25:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:25:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:25:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:25:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:25:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:25:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:25:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:25:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:25:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:25:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:25:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:25:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:25:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:25:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:25:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:25:41,322 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:25:41,323 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:25:41,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:25:41 BoogieIcfgContainer [2020-07-17 21:25:41,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:25:41,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:25:41,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:25:41,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:25:41,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:25:38" (1/3) ... [2020-07-17 21:25:41,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b60118b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:25:41, skipping insertion in model container [2020-07-17 21:25:41,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:39" (2/3) ... [2020-07-17 21:25:41,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b60118b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:25:41, skipping insertion in model container [2020-07-17 21:25:41,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:25:41" (3/3) ... [2020-07-17 21:25:41,338 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product64.cil.c [2020-07-17 21:25:41,349 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:25:41,357 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:25:41,372 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:25:41,398 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:25:41,398 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:25:41,398 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:25:41,398 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:25:41,399 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:25:41,399 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:25:41,399 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:25:41,399 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:25:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states. [2020-07-17 21:25:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:25:41,443 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:41,444 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:41,444 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:41,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:41,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1153750625, now seen corresponding path program 1 times [2020-07-17 21:25:41,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:41,458 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735240874] [2020-07-17 21:25:41,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,166 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {235#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {212#true} is VALID [2020-07-17 21:25:42,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {212#true} {212#true} #591#return; {212#true} is VALID [2020-07-17 21:25:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {212#true} {212#true} #477#return; {212#true} is VALID [2020-07-17 21:25:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,263 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {212#true} {212#true} #479#return; {212#true} is VALID [2020-07-17 21:25:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {212#true} is VALID [2020-07-17 21:25:42,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {212#true} {212#true} #481#return; {212#true} is VALID [2020-07-17 21:25:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {212#true} {212#true} #483#return; {212#true} is VALID [2020-07-17 21:25:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {212#true} is VALID [2020-07-17 21:25:42,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {212#true} {213#false} #583#return; {213#false} is VALID [2020-07-17 21:25:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {212#true} is VALID [2020-07-17 21:25:42,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {212#true} {213#false} #585#return; {213#false} is VALID [2020-07-17 21:25:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:42,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {212#true} is VALID [2020-07-17 21:25:42,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {212#true} {213#false} #587#return; {213#false} is VALID [2020-07-17 21:25:42,325 INFO L263 TraceCheckUtils]: 0: Hoare triple {212#true} call ULTIMATE.init(); {235#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:42,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {235#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {212#true} is VALID [2020-07-17 21:25:42,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,327 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {212#true} {212#true} #591#return; {212#true} is VALID [2020-07-17 21:25:42,327 INFO L263 TraceCheckUtils]: 4: Hoare triple {212#true} call #t~ret77 := main(); {212#true} is VALID [2020-07-17 21:25:42,328 INFO L280 TraceCheckUtils]: 5: Hoare triple {212#true} havoc ~retValue_acc~13;havoc ~tmp~10; {212#true} is VALID [2020-07-17 21:25:42,328 INFO L263 TraceCheckUtils]: 6: Hoare triple {212#true} call select_helpers(); {212#true} is VALID [2020-07-17 21:25:42,329 INFO L280 TraceCheckUtils]: 7: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,329 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {212#true} {212#true} #477#return; {212#true} is VALID [2020-07-17 21:25:42,329 INFO L263 TraceCheckUtils]: 9: Hoare triple {212#true} call select_features(); {212#true} is VALID [2020-07-17 21:25:42,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,330 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {212#true} {212#true} #479#return; {212#true} is VALID [2020-07-17 21:25:42,330 INFO L263 TraceCheckUtils]: 12: Hoare triple {212#true} call #t~ret73 := valid_product(); {212#true} is VALID [2020-07-17 21:25:42,330 INFO L280 TraceCheckUtils]: 13: Hoare triple {212#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {212#true} is VALID [2020-07-17 21:25:42,331 INFO L280 TraceCheckUtils]: 14: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,331 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {212#true} {212#true} #481#return; {212#true} is VALID [2020-07-17 21:25:42,332 INFO L280 TraceCheckUtils]: 16: Hoare triple {212#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~10 := #t~ret73;havoc #t~ret73; {212#true} is VALID [2020-07-17 21:25:42,332 INFO L280 TraceCheckUtils]: 17: Hoare triple {212#true} assume 0 != ~tmp~10; {212#true} is VALID [2020-07-17 21:25:42,332 INFO L263 TraceCheckUtils]: 18: Hoare triple {212#true} call setup(); {212#true} is VALID [2020-07-17 21:25:42,332 INFO L280 TraceCheckUtils]: 19: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,333 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {212#true} {212#true} #483#return; {212#true} is VALID [2020-07-17 21:25:42,333 INFO L263 TraceCheckUtils]: 21: Hoare triple {212#true} call runTest(); {212#true} is VALID [2020-07-17 21:25:42,333 INFO L263 TraceCheckUtils]: 22: Hoare triple {212#true} call test(); {212#true} is VALID [2020-07-17 21:25:42,334 INFO L280 TraceCheckUtils]: 23: Hoare triple {212#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {212#true} is VALID [2020-07-17 21:25:42,335 INFO L280 TraceCheckUtils]: 24: Hoare triple {212#true} assume !true; {213#false} is VALID [2020-07-17 21:25:42,335 INFO L263 TraceCheckUtils]: 25: Hoare triple {213#false} call cleanup(); {213#false} is VALID [2020-07-17 21:25:42,336 INFO L280 TraceCheckUtils]: 26: Hoare triple {213#false} havoc ~i~0;havoc ~__cil_tmp2~0; {213#false} is VALID [2020-07-17 21:25:42,336 INFO L263 TraceCheckUtils]: 27: Hoare triple {213#false} call timeShift(); {213#false} is VALID [2020-07-17 21:25:42,336 INFO L280 TraceCheckUtils]: 28: Hoare triple {213#false} assume !(0 != ~pumpRunning~0); {213#false} is VALID [2020-07-17 21:25:42,337 INFO L280 TraceCheckUtils]: 29: Hoare triple {213#false} assume !(0 != ~systemActive~0); {213#false} is VALID [2020-07-17 21:25:42,337 INFO L263 TraceCheckUtils]: 30: Hoare triple {213#false} call __utac_acc__Specification3_spec__1(); {213#false} is VALID [2020-07-17 21:25:42,340 INFO L280 TraceCheckUtils]: 31: Hoare triple {213#false} havoc ~tmp~11;havoc ~tmp___0~3;havoc ~tmp___1~1; {213#false} is VALID [2020-07-17 21:25:42,341 INFO L263 TraceCheckUtils]: 32: Hoare triple {213#false} call #t~ret74 := isMethaneLevelCritical(); {212#true} is VALID [2020-07-17 21:25:42,341 INFO L280 TraceCheckUtils]: 33: Hoare triple {212#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {212#true} is VALID [2020-07-17 21:25:42,342 INFO L280 TraceCheckUtils]: 34: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,342 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {212#true} {213#false} #583#return; {213#false} is VALID [2020-07-17 21:25:42,342 INFO L280 TraceCheckUtils]: 36: Hoare triple {213#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~11 := #t~ret74;havoc #t~ret74; {213#false} is VALID [2020-07-17 21:25:42,343 INFO L280 TraceCheckUtils]: 37: Hoare triple {213#false} assume !(0 != ~tmp~11); {213#false} is VALID [2020-07-17 21:25:42,343 INFO L263 TraceCheckUtils]: 38: Hoare triple {213#false} call #t~ret75 := getWaterLevel(); {212#true} is VALID [2020-07-17 21:25:42,345 INFO L280 TraceCheckUtils]: 39: Hoare triple {212#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {212#true} is VALID [2020-07-17 21:25:42,346 INFO L280 TraceCheckUtils]: 40: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,346 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {212#true} {213#false} #585#return; {213#false} is VALID [2020-07-17 21:25:42,347 INFO L280 TraceCheckUtils]: 42: Hoare triple {213#false} assume -2147483648 <= #t~ret75 && #t~ret75 <= 2147483647;~tmp___0~3 := #t~ret75;havoc #t~ret75; {213#false} is VALID [2020-07-17 21:25:42,347 INFO L280 TraceCheckUtils]: 43: Hoare triple {213#false} assume 2 == ~tmp___0~3; {213#false} is VALID [2020-07-17 21:25:42,347 INFO L263 TraceCheckUtils]: 44: Hoare triple {213#false} call #t~ret76 := isPumpRunning(); {212#true} is VALID [2020-07-17 21:25:42,347 INFO L280 TraceCheckUtils]: 45: Hoare triple {212#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {212#true} is VALID [2020-07-17 21:25:42,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {212#true} assume true; {212#true} is VALID [2020-07-17 21:25:42,348 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {212#true} {213#false} #587#return; {213#false} is VALID [2020-07-17 21:25:42,351 INFO L280 TraceCheckUtils]: 48: Hoare triple {213#false} assume -2147483648 <= #t~ret76 && #t~ret76 <= 2147483647;~tmp___1~1 := #t~ret76;havoc #t~ret76; {213#false} is VALID [2020-07-17 21:25:42,351 INFO L280 TraceCheckUtils]: 49: Hoare triple {213#false} assume !(0 != ~tmp___1~1); {213#false} is VALID [2020-07-17 21:25:42,351 INFO L263 TraceCheckUtils]: 50: Hoare triple {213#false} call __automaton_fail(); {213#false} is VALID [2020-07-17 21:25:42,352 INFO L280 TraceCheckUtils]: 51: Hoare triple {213#false} assume !false; {213#false} is VALID [2020-07-17 21:25:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:42,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735240874] [2020-07-17 21:25:42,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:42,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:25:42,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564760082] [2020-07-17 21:25:42,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:25:42,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:42,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:25:42,519 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:42,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:25:42,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:42,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:25:42,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:25:42,532 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 3 states. [2020-07-17 21:25:48,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:48,169 INFO L93 Difference]: Finished difference Result 380 states and 494 transitions. [2020-07-17 21:25:48,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:25:48,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:25:48,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:25:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 494 transitions. [2020-07-17 21:25:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:25:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 494 transitions. [2020-07-17 21:25:48,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 494 transitions. [2020-07-17 21:25:49,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 494 edges. 494 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:49,981 INFO L225 Difference]: With dead ends: 380 [2020-07-17 21:25:49,981 INFO L226 Difference]: Without dead ends: 205 [2020-07-17 21:25:49,987 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:25:50,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-07-17 21:25:51,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 166. [2020-07-17 21:25:51,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:51,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 205 states. Second operand 166 states. [2020-07-17 21:25:51,647 INFO L74 IsIncluded]: Start isIncluded. First operand 205 states. Second operand 166 states. [2020-07-17 21:25:51,648 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 166 states. [2020-07-17 21:25:51,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:51,667 INFO L93 Difference]: Finished difference Result 205 states and 259 transitions. [2020-07-17 21:25:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 259 transitions. [2020-07-17 21:25:51,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:51,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:51,672 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 205 states. [2020-07-17 21:25:51,672 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 205 states. [2020-07-17 21:25:51,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:51,690 INFO L93 Difference]: Finished difference Result 205 states and 259 transitions. [2020-07-17 21:25:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 259 transitions. [2020-07-17 21:25:51,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:51,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:51,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:51,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-07-17 21:25:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 198 transitions. [2020-07-17 21:25:51,717 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 198 transitions. Word has length 52 [2020-07-17 21:25:51,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:51,726 INFO L479 AbstractCegarLoop]: Abstraction has 166 states and 198 transitions. [2020-07-17 21:25:51,726 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:25:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 198 transitions. [2020-07-17 21:25:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:25:51,729 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:51,729 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] [2020-07-17 21:25:51,730 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:25:51,730 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:51,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:51,730 INFO L82 PathProgramCache]: Analyzing trace with hash -2119837363, now seen corresponding path program 1 times [2020-07-17 21:25:51,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:51,731 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136336298] [2020-07-17 21:25:51,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,110 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1415#true} is VALID [2020-07-17 21:25:52,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1415#true} {1415#true} #591#return; {1415#true} is VALID [2020-07-17 21:25:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1415#true} {1415#true} #477#return; {1415#true} is VALID [2020-07-17 21:25:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,178 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1415#true} {1415#true} #479#return; {1415#true} is VALID [2020-07-17 21:25:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1415#true} is VALID [2020-07-17 21:25:52,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1415#true} {1415#true} #481#return; {1415#true} is VALID [2020-07-17 21:25:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,192 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1415#true} {1415#true} #483#return; {1415#true} is VALID [2020-07-17 21:25:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1415#true} is VALID [2020-07-17 21:25:52,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1415#true} {1416#false} #583#return; {1416#false} is VALID [2020-07-17 21:25:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1415#true} is VALID [2020-07-17 21:25:52,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1415#true} {1416#false} #585#return; {1416#false} is VALID [2020-07-17 21:25:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:52,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1415#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1415#true} is VALID [2020-07-17 21:25:52,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1415#true} {1416#false} #587#return; {1416#false} is VALID [2020-07-17 21:25:52,209 INFO L263 TraceCheckUtils]: 0: Hoare triple {1415#true} call ULTIMATE.init(); {1439#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:52,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {1439#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1415#true} is VALID [2020-07-17 21:25:52,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,210 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1415#true} {1415#true} #591#return; {1415#true} is VALID [2020-07-17 21:25:52,211 INFO L263 TraceCheckUtils]: 4: Hoare triple {1415#true} call #t~ret77 := main(); {1415#true} is VALID [2020-07-17 21:25:52,211 INFO L280 TraceCheckUtils]: 5: Hoare triple {1415#true} havoc ~retValue_acc~13;havoc ~tmp~10; {1415#true} is VALID [2020-07-17 21:25:52,211 INFO L263 TraceCheckUtils]: 6: Hoare triple {1415#true} call select_helpers(); {1415#true} is VALID [2020-07-17 21:25:52,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,212 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1415#true} {1415#true} #477#return; {1415#true} is VALID [2020-07-17 21:25:52,212 INFO L263 TraceCheckUtils]: 9: Hoare triple {1415#true} call select_features(); {1415#true} is VALID [2020-07-17 21:25:52,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,213 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1415#true} {1415#true} #479#return; {1415#true} is VALID [2020-07-17 21:25:52,213 INFO L263 TraceCheckUtils]: 12: Hoare triple {1415#true} call #t~ret73 := valid_product(); {1415#true} is VALID [2020-07-17 21:25:52,213 INFO L280 TraceCheckUtils]: 13: Hoare triple {1415#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1415#true} is VALID [2020-07-17 21:25:52,213 INFO L280 TraceCheckUtils]: 14: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,214 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1415#true} {1415#true} #481#return; {1415#true} is VALID [2020-07-17 21:25:52,214 INFO L280 TraceCheckUtils]: 16: Hoare triple {1415#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~10 := #t~ret73;havoc #t~ret73; {1415#true} is VALID [2020-07-17 21:25:52,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {1415#true} assume 0 != ~tmp~10; {1415#true} is VALID [2020-07-17 21:25:52,214 INFO L263 TraceCheckUtils]: 18: Hoare triple {1415#true} call setup(); {1415#true} is VALID [2020-07-17 21:25:52,215 INFO L280 TraceCheckUtils]: 19: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,215 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1415#true} {1415#true} #483#return; {1415#true} is VALID [2020-07-17 21:25:52,215 INFO L263 TraceCheckUtils]: 21: Hoare triple {1415#true} call runTest(); {1415#true} is VALID [2020-07-17 21:25:52,216 INFO L263 TraceCheckUtils]: 22: Hoare triple {1415#true} call test(); {1415#true} is VALID [2020-07-17 21:25:52,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {1415#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1429#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:25:52,217 INFO L280 TraceCheckUtils]: 24: Hoare triple {1429#(= 0 test_~splverifierCounter~0)} assume !false; {1429#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:25:52,218 INFO L280 TraceCheckUtils]: 25: Hoare triple {1429#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1416#false} is VALID [2020-07-17 21:25:52,218 INFO L263 TraceCheckUtils]: 26: Hoare triple {1416#false} call cleanup(); {1416#false} is VALID [2020-07-17 21:25:52,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {1416#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1416#false} is VALID [2020-07-17 21:25:52,219 INFO L263 TraceCheckUtils]: 28: Hoare triple {1416#false} call timeShift(); {1416#false} is VALID [2020-07-17 21:25:52,219 INFO L280 TraceCheckUtils]: 29: Hoare triple {1416#false} assume !(0 != ~pumpRunning~0); {1416#false} is VALID [2020-07-17 21:25:52,219 INFO L280 TraceCheckUtils]: 30: Hoare triple {1416#false} assume !(0 != ~systemActive~0); {1416#false} is VALID [2020-07-17 21:25:52,219 INFO L263 TraceCheckUtils]: 31: Hoare triple {1416#false} call __utac_acc__Specification3_spec__1(); {1416#false} is VALID [2020-07-17 21:25:52,220 INFO L280 TraceCheckUtils]: 32: Hoare triple {1416#false} havoc ~tmp~11;havoc ~tmp___0~3;havoc ~tmp___1~1; {1416#false} is VALID [2020-07-17 21:25:52,220 INFO L263 TraceCheckUtils]: 33: Hoare triple {1416#false} call #t~ret74 := isMethaneLevelCritical(); {1415#true} is VALID [2020-07-17 21:25:52,220 INFO L280 TraceCheckUtils]: 34: Hoare triple {1415#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1415#true} is VALID [2020-07-17 21:25:52,220 INFO L280 TraceCheckUtils]: 35: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,221 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1415#true} {1416#false} #583#return; {1416#false} is VALID [2020-07-17 21:25:52,221 INFO L280 TraceCheckUtils]: 37: Hoare triple {1416#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~11 := #t~ret74;havoc #t~ret74; {1416#false} is VALID [2020-07-17 21:25:52,221 INFO L280 TraceCheckUtils]: 38: Hoare triple {1416#false} assume !(0 != ~tmp~11); {1416#false} is VALID [2020-07-17 21:25:52,221 INFO L263 TraceCheckUtils]: 39: Hoare triple {1416#false} call #t~ret75 := getWaterLevel(); {1415#true} is VALID [2020-07-17 21:25:52,222 INFO L280 TraceCheckUtils]: 40: Hoare triple {1415#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1415#true} is VALID [2020-07-17 21:25:52,222 INFO L280 TraceCheckUtils]: 41: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,222 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1415#true} {1416#false} #585#return; {1416#false} is VALID [2020-07-17 21:25:52,222 INFO L280 TraceCheckUtils]: 43: Hoare triple {1416#false} assume -2147483648 <= #t~ret75 && #t~ret75 <= 2147483647;~tmp___0~3 := #t~ret75;havoc #t~ret75; {1416#false} is VALID [2020-07-17 21:25:52,223 INFO L280 TraceCheckUtils]: 44: Hoare triple {1416#false} assume 2 == ~tmp___0~3; {1416#false} is VALID [2020-07-17 21:25:52,223 INFO L263 TraceCheckUtils]: 45: Hoare triple {1416#false} call #t~ret76 := isPumpRunning(); {1415#true} is VALID [2020-07-17 21:25:52,223 INFO L280 TraceCheckUtils]: 46: Hoare triple {1415#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1415#true} is VALID [2020-07-17 21:25:52,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {1415#true} assume true; {1415#true} is VALID [2020-07-17 21:25:52,224 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1415#true} {1416#false} #587#return; {1416#false} is VALID [2020-07-17 21:25:52,224 INFO L280 TraceCheckUtils]: 49: Hoare triple {1416#false} assume -2147483648 <= #t~ret76 && #t~ret76 <= 2147483647;~tmp___1~1 := #t~ret76;havoc #t~ret76; {1416#false} is VALID [2020-07-17 21:25:52,224 INFO L280 TraceCheckUtils]: 50: Hoare triple {1416#false} assume !(0 != ~tmp___1~1); {1416#false} is VALID [2020-07-17 21:25:52,225 INFO L263 TraceCheckUtils]: 51: Hoare triple {1416#false} call __automaton_fail(); {1416#false} is VALID [2020-07-17 21:25:52,225 INFO L280 TraceCheckUtils]: 52: Hoare triple {1416#false} assume !false; {1416#false} is VALID [2020-07-17 21:25:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:52,232 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136336298] [2020-07-17 21:25:52,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:52,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:25:52,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617598196] [2020-07-17 21:25:52,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:25:52,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:52,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:25:52,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:52,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:25:52,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:52,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:25:52,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:25:52,317 INFO L87 Difference]: Start difference. First operand 166 states and 198 transitions. Second operand 4 states. [2020-07-17 21:25:53,877 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:58,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:58,916 INFO L93 Difference]: Finished difference Result 303 states and 373 transitions. [2020-07-17 21:25:58,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:25:58,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:25:58,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:25:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 373 transitions. [2020-07-17 21:25:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:25:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 373 transitions. [2020-07-17 21:25:58,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 373 transitions. [2020-07-17 21:26:00,258 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:00,267 INFO L225 Difference]: With dead ends: 303 [2020-07-17 21:26:00,267 INFO L226 Difference]: Without dead ends: 189 [2020-07-17 21:26:00,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:26:00,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2020-07-17 21:26:01,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 157. [2020-07-17 21:26:01,974 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:01,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 189 states. Second operand 157 states. [2020-07-17 21:26:01,975 INFO L74 IsIncluded]: Start isIncluded. First operand 189 states. Second operand 157 states. [2020-07-17 21:26:01,975 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 157 states. [2020-07-17 21:26:01,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:01,988 INFO L93 Difference]: Finished difference Result 189 states and 235 transitions. [2020-07-17 21:26:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 235 transitions. [2020-07-17 21:26:01,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:01,995 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:01,996 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 189 states. [2020-07-17 21:26:01,996 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 189 states. [2020-07-17 21:26:02,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:02,007 INFO L93 Difference]: Finished difference Result 189 states and 235 transitions. [2020-07-17 21:26:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 235 transitions. [2020-07-17 21:26:02,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:02,011 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:02,011 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:02,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2020-07-17 21:26:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 186 transitions. [2020-07-17 21:26:02,019 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 186 transitions. Word has length 53 [2020-07-17 21:26:02,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:02,021 INFO L479 AbstractCegarLoop]: Abstraction has 157 states and 186 transitions. [2020-07-17 21:26:02,021 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:26:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 186 transitions. [2020-07-17 21:26:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:26:02,026 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:02,026 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] [2020-07-17 21:26:02,026 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:26:02,027 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:02,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:02,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1174645714, now seen corresponding path program 1 times [2020-07-17 21:26:02,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:02,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912523901] [2020-07-17 21:26:02,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,487 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {2503#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {2481#(= 1 ~systemActive~0)} assume true; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2481#(= 1 ~systemActive~0)} {2476#true} #591#return; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,600 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2476#true} {2481#(= 1 ~systemActive~0)} #477#return; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,605 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2476#true} {2481#(= 1 ~systemActive~0)} #479#return; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:02,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:02,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2481#(= 1 ~systemActive~0)} #481#return; {2489#(= |main_#t~ret73| ~systemActive~0)} is VALID [2020-07-17 21:26:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2476#true} {2491#(not (= 0 ~systemActive~0))} #483#return; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2476#true} is VALID [2020-07-17 21:26:02,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,669 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2476#true} {2477#false} #583#return; {2477#false} is VALID [2020-07-17 21:26:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2476#true} is VALID [2020-07-17 21:26:02,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2476#true} {2477#false} #585#return; {2477#false} is VALID [2020-07-17 21:26:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:02,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {2476#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2476#true} is VALID [2020-07-17 21:26:02,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2476#true} {2477#false} #587#return; {2477#false} is VALID [2020-07-17 21:26:02,684 INFO L263 TraceCheckUtils]: 0: Hoare triple {2476#true} call ULTIMATE.init(); {2503#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:26:02,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {2503#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {2481#(= 1 ~systemActive~0)} assume true; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,690 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2481#(= 1 ~systemActive~0)} {2476#true} #591#return; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,691 INFO L263 TraceCheckUtils]: 4: Hoare triple {2481#(= 1 ~systemActive~0)} call #t~ret77 := main(); {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,708 INFO L280 TraceCheckUtils]: 5: Hoare triple {2481#(= 1 ~systemActive~0)} havoc ~retValue_acc~13;havoc ~tmp~10; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,709 INFO L263 TraceCheckUtils]: 6: Hoare triple {2481#(= 1 ~systemActive~0)} call select_helpers(); {2476#true} is VALID [2020-07-17 21:26:02,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,715 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2476#true} {2481#(= 1 ~systemActive~0)} #477#return; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,715 INFO L263 TraceCheckUtils]: 9: Hoare triple {2481#(= 1 ~systemActive~0)} call select_features(); {2476#true} is VALID [2020-07-17 21:26:02,716 INFO L280 TraceCheckUtils]: 10: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,718 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2476#true} {2481#(= 1 ~systemActive~0)} #479#return; {2481#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:02,718 INFO L263 TraceCheckUtils]: 12: Hoare triple {2481#(= 1 ~systemActive~0)} call #t~ret73 := valid_product(); {2476#true} is VALID [2020-07-17 21:26:02,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {2476#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:02,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:02,721 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2504#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2481#(= 1 ~systemActive~0)} #481#return; {2489#(= |main_#t~ret73| ~systemActive~0)} is VALID [2020-07-17 21:26:02,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {2489#(= |main_#t~ret73| ~systemActive~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~10 := #t~ret73;havoc #t~ret73; {2490#(= main_~tmp~10 ~systemActive~0)} is VALID [2020-07-17 21:26:02,722 INFO L280 TraceCheckUtils]: 17: Hoare triple {2490#(= main_~tmp~10 ~systemActive~0)} assume 0 != ~tmp~10; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,722 INFO L263 TraceCheckUtils]: 18: Hoare triple {2491#(not (= 0 ~systemActive~0))} call setup(); {2476#true} is VALID [2020-07-17 21:26:02,722 INFO L280 TraceCheckUtils]: 19: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,723 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2476#true} {2491#(not (= 0 ~systemActive~0))} #483#return; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,724 INFO L263 TraceCheckUtils]: 21: Hoare triple {2491#(not (= 0 ~systemActive~0))} call runTest(); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,725 INFO L263 TraceCheckUtils]: 22: Hoare triple {2491#(not (= 0 ~systemActive~0))} call test(); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,725 INFO L280 TraceCheckUtils]: 23: Hoare triple {2491#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,731 INFO L280 TraceCheckUtils]: 24: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !false; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,731 INFO L280 TraceCheckUtils]: 25: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,732 INFO L280 TraceCheckUtils]: 26: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp~6 := #t~nondet24;havoc #t~nondet24; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,732 INFO L280 TraceCheckUtils]: 27: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,733 INFO L280 TraceCheckUtils]: 28: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___0~2 := #t~nondet25;havoc #t~nondet25; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,733 INFO L280 TraceCheckUtils]: 29: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,734 INFO L280 TraceCheckUtils]: 30: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___2~0 := #t~nondet26;havoc #t~nondet26; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,740 INFO L280 TraceCheckUtils]: 31: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___1~0 := #t~nondet27;havoc #t~nondet27; {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,741 INFO L280 TraceCheckUtils]: 32: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,742 INFO L263 TraceCheckUtils]: 33: Hoare triple {2491#(not (= 0 ~systemActive~0))} call timeShift(); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,742 INFO L280 TraceCheckUtils]: 34: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2491#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:02,742 INFO L280 TraceCheckUtils]: 35: Hoare triple {2491#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2477#false} is VALID [2020-07-17 21:26:02,743 INFO L263 TraceCheckUtils]: 36: Hoare triple {2477#false} call __utac_acc__Specification3_spec__1(); {2477#false} is VALID [2020-07-17 21:26:02,743 INFO L280 TraceCheckUtils]: 37: Hoare triple {2477#false} havoc ~tmp~11;havoc ~tmp___0~3;havoc ~tmp___1~1; {2477#false} is VALID [2020-07-17 21:26:02,743 INFO L263 TraceCheckUtils]: 38: Hoare triple {2477#false} call #t~ret74 := isMethaneLevelCritical(); {2476#true} is VALID [2020-07-17 21:26:02,743 INFO L280 TraceCheckUtils]: 39: Hoare triple {2476#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2476#true} is VALID [2020-07-17 21:26:02,743 INFO L280 TraceCheckUtils]: 40: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,743 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2476#true} {2477#false} #583#return; {2477#false} is VALID [2020-07-17 21:26:02,744 INFO L280 TraceCheckUtils]: 42: Hoare triple {2477#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~11 := #t~ret74;havoc #t~ret74; {2477#false} is VALID [2020-07-17 21:26:02,744 INFO L280 TraceCheckUtils]: 43: Hoare triple {2477#false} assume !(0 != ~tmp~11); {2477#false} is VALID [2020-07-17 21:26:02,744 INFO L263 TraceCheckUtils]: 44: Hoare triple {2477#false} call #t~ret75 := getWaterLevel(); {2476#true} is VALID [2020-07-17 21:26:02,744 INFO L280 TraceCheckUtils]: 45: Hoare triple {2476#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2476#true} is VALID [2020-07-17 21:26:02,744 INFO L280 TraceCheckUtils]: 46: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,745 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2476#true} {2477#false} #585#return; {2477#false} is VALID [2020-07-17 21:26:02,745 INFO L280 TraceCheckUtils]: 48: Hoare triple {2477#false} assume -2147483648 <= #t~ret75 && #t~ret75 <= 2147483647;~tmp___0~3 := #t~ret75;havoc #t~ret75; {2477#false} is VALID [2020-07-17 21:26:02,745 INFO L280 TraceCheckUtils]: 49: Hoare triple {2477#false} assume 2 == ~tmp___0~3; {2477#false} is VALID [2020-07-17 21:26:02,745 INFO L263 TraceCheckUtils]: 50: Hoare triple {2477#false} call #t~ret76 := isPumpRunning(); {2476#true} is VALID [2020-07-17 21:26:02,746 INFO L280 TraceCheckUtils]: 51: Hoare triple {2476#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2476#true} is VALID [2020-07-17 21:26:02,746 INFO L280 TraceCheckUtils]: 52: Hoare triple {2476#true} assume true; {2476#true} is VALID [2020-07-17 21:26:02,746 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2476#true} {2477#false} #587#return; {2477#false} is VALID [2020-07-17 21:26:02,746 INFO L280 TraceCheckUtils]: 54: Hoare triple {2477#false} assume -2147483648 <= #t~ret76 && #t~ret76 <= 2147483647;~tmp___1~1 := #t~ret76;havoc #t~ret76; {2477#false} is VALID [2020-07-17 21:26:02,747 INFO L280 TraceCheckUtils]: 55: Hoare triple {2477#false} assume !(0 != ~tmp___1~1); {2477#false} is VALID [2020-07-17 21:26:02,747 INFO L263 TraceCheckUtils]: 56: Hoare triple {2477#false} call __automaton_fail(); {2477#false} is VALID [2020-07-17 21:26:02,747 INFO L280 TraceCheckUtils]: 57: Hoare triple {2477#false} assume !false; {2477#false} is VALID [2020-07-17 21:26:02,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:02,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912523901] [2020-07-17 21:26:02,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:02,757 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:02,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240549131] [2020-07-17 21:26:02,757 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:26:02,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:02,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:02,848 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:02,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:02,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:02,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:02,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:02,849 INFO L87 Difference]: Start difference. First operand 157 states and 186 transitions. Second operand 8 states. [2020-07-17 21:26:03,593 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:04,516 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:04,923 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:05,245 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:08,910 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:24,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:24,218 INFO L93 Difference]: Finished difference Result 540 states and 672 transitions. [2020-07-17 21:26:24,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:26:24,219 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:26:24,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 672 transitions. [2020-07-17 21:26:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 672 transitions. [2020-07-17 21:26:24,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 672 transitions. [2020-07-17 21:26:26,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 672 edges. 672 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:26,828 INFO L225 Difference]: With dead ends: 540 [2020-07-17 21:26:26,828 INFO L226 Difference]: Without dead ends: 407 [2020-07-17 21:26:26,830 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:26:26,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-07-17 21:26:30,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 334. [2020-07-17 21:26:30,429 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:30,429 INFO L82 GeneralOperation]: Start isEquivalent. First operand 407 states. Second operand 334 states. [2020-07-17 21:26:30,429 INFO L74 IsIncluded]: Start isIncluded. First operand 407 states. Second operand 334 states. [2020-07-17 21:26:30,430 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 334 states. [2020-07-17 21:26:30,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:30,458 INFO L93 Difference]: Finished difference Result 407 states and 503 transitions. [2020-07-17 21:26:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2020-07-17 21:26:30,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:30,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:30,461 INFO L74 IsIncluded]: Start isIncluded. First operand 334 states. Second operand 407 states. [2020-07-17 21:26:30,461 INFO L87 Difference]: Start difference. First operand 334 states. Second operand 407 states. [2020-07-17 21:26:30,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:30,504 INFO L93 Difference]: Finished difference Result 407 states and 503 transitions. [2020-07-17 21:26:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2020-07-17 21:26:30,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:30,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:30,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:30,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2020-07-17 21:26:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 407 transitions. [2020-07-17 21:26:30,526 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 407 transitions. Word has length 58 [2020-07-17 21:26:30,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:30,527 INFO L479 AbstractCegarLoop]: Abstraction has 334 states and 407 transitions. [2020-07-17 21:26:30,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 407 transitions. [2020-07-17 21:26:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:26:30,528 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:30,528 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:30,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:26:30,529 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:30,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:30,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1545438199, now seen corresponding path program 1 times [2020-07-17 21:26:30,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:30,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118044599] [2020-07-17 21:26:30,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:30,953 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {4590#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {4565#(= 1 ~waterLevel~0)} assume true; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4565#(= 1 ~waterLevel~0)} {4560#true} #591#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #477#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #479#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4560#true} is VALID [2020-07-17 21:26:31,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #481#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #483#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {4591#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4560#true} is VALID [2020-07-17 21:26:31,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {4560#true} ~systemActive~0 := 0; {4560#true} is VALID [2020-07-17 21:26:31,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,069 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #535#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4560#true} is VALID [2020-07-17 21:26:31,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #583#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:31,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {4592#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:31,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4592#(= |getWaterLevel_#res| ~waterLevel~0)} {4565#(= 1 ~waterLevel~0)} #585#return; {4585#(= 1 |__utac_acc__Specification3_spec__1_#t~ret75|)} is VALID [2020-07-17 21:26:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {4560#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {4560#true} is VALID [2020-07-17 21:26:31,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4560#true} {4561#false} #587#return; {4561#false} is VALID [2020-07-17 21:26:31,106 INFO L263 TraceCheckUtils]: 0: Hoare triple {4560#true} call ULTIMATE.init(); {4590#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:26:31,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {4590#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);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~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);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);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {4565#(= 1 ~waterLevel~0)} assume true; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,117 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4565#(= 1 ~waterLevel~0)} {4560#true} #591#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,121 INFO L263 TraceCheckUtils]: 4: Hoare triple {4565#(= 1 ~waterLevel~0)} call #t~ret77 := main(); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,123 INFO L280 TraceCheckUtils]: 5: Hoare triple {4565#(= 1 ~waterLevel~0)} havoc ~retValue_acc~13;havoc ~tmp~10; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,124 INFO L263 TraceCheckUtils]: 6: Hoare triple {4565#(= 1 ~waterLevel~0)} call select_helpers(); {4560#true} is VALID [2020-07-17 21:26:31,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,127 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #477#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,127 INFO L263 TraceCheckUtils]: 9: Hoare triple {4565#(= 1 ~waterLevel~0)} call select_features(); {4560#true} is VALID [2020-07-17 21:26:31,127 INFO L280 TraceCheckUtils]: 10: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,128 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #479#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,129 INFO L263 TraceCheckUtils]: 12: Hoare triple {4565#(= 1 ~waterLevel~0)} call #t~ret73 := valid_product(); {4560#true} is VALID [2020-07-17 21:26:31,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {4560#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4560#true} is VALID [2020-07-17 21:26:31,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,130 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #481#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,131 INFO L280 TraceCheckUtils]: 16: Hoare triple {4565#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~10 := #t~ret73;havoc #t~ret73; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {4565#(= 1 ~waterLevel~0)} assume 0 != ~tmp~10; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,132 INFO L263 TraceCheckUtils]: 18: Hoare triple {4565#(= 1 ~waterLevel~0)} call setup(); {4560#true} is VALID [2020-07-17 21:26:31,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,132 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #483#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,133 INFO L263 TraceCheckUtils]: 21: Hoare triple {4565#(= 1 ~waterLevel~0)} call runTest(); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,134 INFO L263 TraceCheckUtils]: 22: Hoare triple {4565#(= 1 ~waterLevel~0)} call test(); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,134 INFO L280 TraceCheckUtils]: 23: Hoare triple {4565#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,136 INFO L280 TraceCheckUtils]: 24: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !false; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,137 INFO L280 TraceCheckUtils]: 25: Hoare triple {4565#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,137 INFO L280 TraceCheckUtils]: 26: Hoare triple {4565#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp~6 := #t~nondet24;havoc #t~nondet24; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,138 INFO L280 TraceCheckUtils]: 27: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,138 INFO L280 TraceCheckUtils]: 28: Hoare triple {4565#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___0~2 := #t~nondet25;havoc #t~nondet25; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,139 INFO L280 TraceCheckUtils]: 29: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,139 INFO L280 TraceCheckUtils]: 30: Hoare triple {4565#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___2~0 := #t~nondet26;havoc #t~nondet26; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,140 INFO L280 TraceCheckUtils]: 31: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___1~0 := #t~nondet27;havoc #t~nondet27; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,140 INFO L280 TraceCheckUtils]: 32: Hoare triple {4565#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,141 INFO L263 TraceCheckUtils]: 33: Hoare triple {4565#(= 1 ~waterLevel~0)} call stopSystem(); {4591#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:26:31,141 INFO L280 TraceCheckUtils]: 34: Hoare triple {4591#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4560#true} is VALID [2020-07-17 21:26:31,142 INFO L280 TraceCheckUtils]: 35: Hoare triple {4560#true} ~systemActive~0 := 0; {4560#true} is VALID [2020-07-17 21:26:31,142 INFO L280 TraceCheckUtils]: 36: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,143 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #535#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,143 INFO L263 TraceCheckUtils]: 38: Hoare triple {4565#(= 1 ~waterLevel~0)} call timeShift(); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,144 INFO L280 TraceCheckUtils]: 39: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,144 INFO L280 TraceCheckUtils]: 40: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,145 INFO L263 TraceCheckUtils]: 41: Hoare triple {4565#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,145 INFO L280 TraceCheckUtils]: 42: Hoare triple {4565#(= 1 ~waterLevel~0)} havoc ~tmp~11;havoc ~tmp___0~3;havoc ~tmp___1~1; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,146 INFO L263 TraceCheckUtils]: 43: Hoare triple {4565#(= 1 ~waterLevel~0)} call #t~ret74 := isMethaneLevelCritical(); {4560#true} is VALID [2020-07-17 21:26:31,146 INFO L280 TraceCheckUtils]: 44: Hoare triple {4560#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4560#true} is VALID [2020-07-17 21:26:31,146 INFO L280 TraceCheckUtils]: 45: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,147 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4560#true} {4565#(= 1 ~waterLevel~0)} #583#return; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,147 INFO L280 TraceCheckUtils]: 47: Hoare triple {4565#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~11 := #t~ret74;havoc #t~ret74; {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,148 INFO L280 TraceCheckUtils]: 48: Hoare triple {4565#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~11); {4565#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:31,148 INFO L263 TraceCheckUtils]: 49: Hoare triple {4565#(= 1 ~waterLevel~0)} call #t~ret75 := getWaterLevel(); {4560#true} is VALID [2020-07-17 21:26:31,149 INFO L280 TraceCheckUtils]: 50: Hoare triple {4560#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:31,150 INFO L280 TraceCheckUtils]: 51: Hoare triple {4592#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:31,151 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4592#(= |getWaterLevel_#res| ~waterLevel~0)} {4565#(= 1 ~waterLevel~0)} #585#return; {4585#(= 1 |__utac_acc__Specification3_spec__1_#t~ret75|)} is VALID [2020-07-17 21:26:31,152 INFO L280 TraceCheckUtils]: 53: Hoare triple {4585#(= 1 |__utac_acc__Specification3_spec__1_#t~ret75|)} assume -2147483648 <= #t~ret75 && #t~ret75 <= 2147483647;~tmp___0~3 := #t~ret75;havoc #t~ret75; {4586#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~3)} is VALID [2020-07-17 21:26:31,152 INFO L280 TraceCheckUtils]: 54: Hoare triple {4586#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~3)} assume 2 == ~tmp___0~3; {4561#false} is VALID [2020-07-17 21:26:31,153 INFO L263 TraceCheckUtils]: 55: Hoare triple {4561#false} call #t~ret76 := isPumpRunning(); {4560#true} is VALID [2020-07-17 21:26:31,153 INFO L280 TraceCheckUtils]: 56: Hoare triple {4560#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {4560#true} is VALID [2020-07-17 21:26:31,154 INFO L280 TraceCheckUtils]: 57: Hoare triple {4560#true} assume true; {4560#true} is VALID [2020-07-17 21:26:31,154 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4560#true} {4561#false} #587#return; {4561#false} is VALID [2020-07-17 21:26:31,155 INFO L280 TraceCheckUtils]: 59: Hoare triple {4561#false} assume -2147483648 <= #t~ret76 && #t~ret76 <= 2147483647;~tmp___1~1 := #t~ret76;havoc #t~ret76; {4561#false} is VALID [2020-07-17 21:26:31,155 INFO L280 TraceCheckUtils]: 60: Hoare triple {4561#false} assume !(0 != ~tmp___1~1); {4561#false} is VALID [2020-07-17 21:26:31,155 INFO L263 TraceCheckUtils]: 61: Hoare triple {4561#false} call __automaton_fail(); {4561#false} is VALID [2020-07-17 21:26:31,155 INFO L280 TraceCheckUtils]: 62: Hoare triple {4561#false} assume !false; {4561#false} is VALID [2020-07-17 21:26:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:31,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118044599] [2020-07-17 21:26:31,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:31,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:31,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338992720] [2020-07-17 21:26:31,173 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:26:31,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:31,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:31,252 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:31,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:31,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:31,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:31,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:31,253 INFO L87 Difference]: Start difference. First operand 334 states and 407 transitions. Second operand 8 states. [2020-07-17 21:26:32,129 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:41,370 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:42,773 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:43,705 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:44,248 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:53,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:53,146 INFO L93 Difference]: Finished difference Result 1041 states and 1365 transitions. [2020-07-17 21:26:53,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:26:53,146 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:26:53,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 641 transitions. [2020-07-17 21:26:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 641 transitions. [2020-07-17 21:26:53,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 641 transitions. [2020-07-17 21:26:55,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 641 edges. 641 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:55,702 INFO L225 Difference]: With dead ends: 1041 [2020-07-17 21:26:55,702 INFO L226 Difference]: Without dead ends: 731 [2020-07-17 21:26:55,706 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:26:55,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2020-07-17 21:27:04,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 653. [2020-07-17 21:27:04,764 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:04,764 INFO L82 GeneralOperation]: Start isEquivalent. First operand 731 states. Second operand 653 states. [2020-07-17 21:27:04,764 INFO L74 IsIncluded]: Start isIncluded. First operand 731 states. Second operand 653 states. [2020-07-17 21:27:04,764 INFO L87 Difference]: Start difference. First operand 731 states. Second operand 653 states. [2020-07-17 21:27:04,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:04,807 INFO L93 Difference]: Finished difference Result 731 states and 938 transitions. [2020-07-17 21:27:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 938 transitions. [2020-07-17 21:27:04,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:04,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:04,811 INFO L74 IsIncluded]: Start isIncluded. First operand 653 states. Second operand 731 states. [2020-07-17 21:27:04,811 INFO L87 Difference]: Start difference. First operand 653 states. Second operand 731 states. [2020-07-17 21:27:04,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:04,855 INFO L93 Difference]: Finished difference Result 731 states and 938 transitions. [2020-07-17 21:27:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 938 transitions. [2020-07-17 21:27:04,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:04,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:04,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:04,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 653 states. [2020-07-17 21:27:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 809 transitions. [2020-07-17 21:27:04,901 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 809 transitions. Word has length 63 [2020-07-17 21:27:04,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:04,902 INFO L479 AbstractCegarLoop]: Abstraction has 653 states and 809 transitions. [2020-07-17 21:27:04,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 809 transitions. [2020-07-17 21:27:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:27:04,905 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:04,905 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:04,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:27:04,906 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:04,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:04,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1461698211, now seen corresponding path program 1 times [2020-07-17 21:27:04,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:04,907 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345365357] [2020-07-17 21:27:04,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:27:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:27:05,184 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:27:05,184 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:27:05,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:27:05,402 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:27:05,403 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:27:05,404 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,405 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:27:05,406 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: L607-2 has no Hoare annotation [2020-07-17 21:27:05,407 WARN L170 areAnnotationChecker]: L607-2 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L607-2 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L974 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L974 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:27:05,408 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:27:05,409 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:27:05,410 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:27:05,411 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:27:05,412 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L457-1 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-17 21:27:05,413 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L1008 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L1008 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:27:05,414 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L445-1 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L974-1 has no Hoare annotation [2020-07-17 21:27:05,415 WARN L170 areAnnotationChecker]: L974-1 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:27:05,416 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L263-2 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: L241-1 has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:27:05,417 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L145-1 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:27:05,418 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: L482-2 has no Hoare annotation [2020-07-17 21:27:05,419 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: L216-1 has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: L299-1 has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 21:27:05,420 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: L903-1 has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: L1008-1 has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: L980-1 has no Hoare annotation [2020-07-17 21:27:05,421 WARN L170 areAnnotationChecker]: L980-1 has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:27:05,422 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L976 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L158-1 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L171-1 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:27:05,423 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L1018-1 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L978-1 has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:27:05,424 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:27:05,425 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L387-1 has no Hoare annotation [2020-07-17 21:27:05,426 WARN L170 areAnnotationChecker]: L1014-1 has no Hoare annotation [2020-07-17 21:27:05,427 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:27:05,427 WARN L170 areAnnotationChecker]: L907-2 has no Hoare annotation [2020-07-17 21:27:05,427 WARN L170 areAnnotationChecker]: L907-2 has no Hoare annotation [2020-07-17 21:27:05,427 WARN L170 areAnnotationChecker]: L907-2 has no Hoare annotation [2020-07-17 21:27:05,428 WARN L170 areAnnotationChecker]: L1010 has no Hoare annotation [2020-07-17 21:27:05,428 WARN L170 areAnnotationChecker]: L1010 has no Hoare annotation [2020-07-17 21:27:05,428 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:27:05,428 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:27:05,428 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:27:05,428 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-17 21:27:05,429 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-17 21:27:05,429 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-17 21:27:05,429 WARN L170 areAnnotationChecker]: L1016-1 has no Hoare annotation [2020-07-17 21:27:05,431 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: L613-1 has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: L978 has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: L978 has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:27:05,432 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: L1020 has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: L1020 has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:27:05,433 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:05,434 WARN L170 areAnnotationChecker]: L749-2 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L749-2 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L749-2 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-17 21:27:05,435 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: L1016 has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: L1016 has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,436 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L1014 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L1014 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 21:27:05,437 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L781-1 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-17 21:27:05,438 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L1024 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L1024 has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:05,439 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-17 21:27:05,440 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:27:05,441 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L1018 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L1018 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:27:05,442 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 21:27:05,443 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:27:05,444 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: L941 has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: L941 has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,445 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,446 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,446 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:05,446 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:27:05,446 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:27:05,446 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:27:05,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:27:05 BoogieIcfgContainer [2020-07-17 21:27:05,454 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:27:05,456 INFO L168 Benchmark]: Toolchain (without parser) took 86963.92 ms. Allocated memory was 137.4 MB in the beginning and 829.4 MB in the end (delta: 692.1 MB). Free memory was 100.7 MB in the beginning and 106.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 686.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:05,461 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:27:05,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.08 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 165.3 MB in the end (delta: -65.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:05,470 INFO L168 Benchmark]: Boogie Preprocessor took 107.92 ms. Allocated memory is still 201.9 MB. Free memory was 165.3 MB in the beginning and 158.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:05,470 INFO L168 Benchmark]: RCFGBuilder took 1963.26 ms. Allocated memory was 201.9 MB in the beginning and 251.1 MB in the end (delta: 49.3 MB). Free memory was 158.9 MB in the beginning and 221.9 MB in the end (delta: -63.0 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:05,474 INFO L168 Benchmark]: TraceAbstraction took 84123.79 ms. Allocated memory was 251.1 MB in the beginning and 829.4 MB in the end (delta: 578.3 MB). Free memory was 221.9 MB in the beginning and 106.3 MB in the end (delta: 115.6 MB). Peak memory consumption was 693.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:05,477 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 762.08 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 165.3 MB in the end (delta: -65.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.92 ms. Allocated memory is still 201.9 MB. Free memory was 165.3 MB in the beginning and 158.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1963.26 ms. Allocated memory was 201.9 MB in the beginning and 251.1 MB in the end (delta: 49.3 MB). Free memory was 158.9 MB in the beginning and 221.9 MB in the end (delta: -63.0 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84123.79 ms. Allocated memory was 251.1 MB in the beginning and 829.4 MB in the end (delta: 578.3 MB). Free memory was 221.9 MB in the beginning and 106.3 MB in the end (delta: 115.6 MB). Peak memory consumption was 693.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 996]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L90] int pumpRunning = 0; [L91] int systemActive = 1; [L427] int waterLevel = 1; [L428] int methaneLevelCritical = 0; [L699] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L896] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=173, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=141, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=137, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L969] int retValue_acc ; [L970] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L974] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L975] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L976] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L976] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L976] tmp = valid_product() [L978] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L980] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L981] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L963] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L358] int splverifierCounter ; [L359] int tmp ; [L360] int tmp___0 ; [L361] int tmp___1 ; [L362] int tmp___2 ; [L365] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L367] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L369] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L375] tmp = __VERIFIER_nondet_int() [L377] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L379] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] COND TRUE waterLevel < 2 [L446] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L379] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L385] tmp___0 = __VERIFIER_nondet_int() [L387] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L395] tmp___2 = __VERIFIER_nondet_int() [L397] COND FALSE !(\read(tmp___2)) [L403] tmp___1 = __VERIFIER_nondet_int() [L405] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L407] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L334] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L341] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L407] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=-1, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L414] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L98] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L105] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L113] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1002] int tmp ; [L1003] int tmp___0 ; [L1004] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1008] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L466] int retValue_acc ; [L469] retValue_acc = methaneLevelCritical [L470] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L1008] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1008] tmp = isMethaneLevelCritical() [L1010] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L1014] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L498] int retValue_acc ; [L501] retValue_acc = waterLevel [L502] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L1014] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L1014] tmp___0 = getWaterLevel() [L1016] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L1018] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L248] int retValue_acc ; [L251] retValue_acc = pumpRunning [L252] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L1018] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L1018] tmp___1 = isPumpRunning() [L1020] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L1024] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L996] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 265 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 83.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 63.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 628 SDtfs, 955 SDslu, 442 SDs, 0 SdLazy, 2478 SolverSat, 555 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=653occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 16.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 222 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 62514 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 incorrect! Received shutdown request...