/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_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:19:01,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:19:01,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:19:01,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:19:01,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:19:01,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:19:01,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:19:01,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:19:01,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:19:01,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:19:01,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:19:01,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:19:01,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:19:01,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:19:01,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:19:01,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:19:01,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:19:01,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:19:01,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:19:01,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:19:01,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:19:01,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:19:01,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:19:01,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:19:01,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:19:01,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:19:01,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:19:01,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:19:01,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:19:01,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:19:01,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:19:01,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:19:01,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:19:01,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:19:01,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:19:01,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:19:01,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:19:01,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:19:01,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:19:01,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:19:01,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:19:01,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:19:01,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:19:01,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:19:01,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:19:01,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:19:01,251 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:19:01,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:19:01,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:19:01,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:19:01,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:19:01,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:19:01,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:19:01,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:19:01,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:19:01,254 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:19:01,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:19:01,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:19:01,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:19:01,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:19:01,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:19:01,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:19:01,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:19:01,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:19:01,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:19:01,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:19:01,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:19:01,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:19:01,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:19:01,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:19:01,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:19:01,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:19:01,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:19:01,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:19:01,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:19:01,539 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:19:01,539 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:19:01,540 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product63.cil.c [2020-07-08 11:19:01,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ec5a726/905e59738ca74d83b034d0cdedc70a0b/FLAG468d28e31 [2020-07-08 11:19:02,143 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:19:02,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product63.cil.c [2020-07-08 11:19:02,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ec5a726/905e59738ca74d83b034d0cdedc70a0b/FLAG468d28e31 [2020-07-08 11:19:02,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ec5a726/905e59738ca74d83b034d0cdedc70a0b [2020-07-08 11:19:02,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:19:02,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:19:02,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:19:02,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:19:02,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:19:02,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:19:02" (1/1) ... [2020-07-08 11:19:02,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:02, skipping insertion in model container [2020-07-08 11:19:02,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:19:02" (1/1) ... [2020-07-08 11:19:02,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:19:02,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:19:03,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:19:03,024 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:19:03,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:19:03,154 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:19:03,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03 WrapperNode [2020-07-08 11:19:03,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:19:03,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:19:03,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:19:03,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:19:03,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... [2020-07-08 11:19:03,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:19:03,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:19:03,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:19:03,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:19:03,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:19:03,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:19:03,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:19:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:19:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:19:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:19:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:19:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:19:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:19:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:19:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:19:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:19:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:19:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:19:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:19:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:19:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:19:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:19:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:19:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:19:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:19:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:19:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:19:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:19:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:19:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:19:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:19:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:19:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:19:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:19:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:19:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:19:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:19:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:19:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:19:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:19:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:19:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:19:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:19:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:19:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:19:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:19:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:19:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:19:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:19:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:19:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:19:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:19:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:19:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:19:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:19:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:19:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:19:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:19:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:19:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:19:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:19:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:19:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:19:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:19:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:19:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:19:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:19:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:19:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:19:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:19:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:19:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:19:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:19:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:19:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:19:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:19:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:19:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:19:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:19:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:19:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:19:04,965 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:19:04,966 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:19:04,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:19:04 BoogieIcfgContainer [2020-07-08 11:19:04,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:19:05,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:19:05,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:19:05,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:19:05,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:19:02" (1/3) ... [2020-07-08 11:19:05,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5be8c0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:19:05, skipping insertion in model container [2020-07-08 11:19:05,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:19:03" (2/3) ... [2020-07-08 11:19:05,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5be8c0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:19:05, skipping insertion in model container [2020-07-08 11:19:05,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:19:04" (3/3) ... [2020-07-08 11:19:05,010 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product63.cil.c [2020-07-08 11:19:05,023 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:19:05,032 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:19:05,050 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:19:05,075 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:19:05,075 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:19:05,075 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:19:05,075 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:19:05,076 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:19:05,076 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:19:05,076 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:19:05,076 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:19:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states. [2020-07-08 11:19:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:19:05,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:05,113 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:19:05,113 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:05,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:05,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1970857402, now seen corresponding path program 1 times [2020-07-08 11:19:05,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:05,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363523006] [2020-07-08 11:19:05,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,880 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {231#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {208#true} is VALID [2020-07-08 11:19:05,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:05,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #586#return; {208#true} is VALID [2020-07-08 11:19:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:05,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {208#true} {208#true} #474#return; {208#true} is VALID [2020-07-08 11:19:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:05,982 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {208#true} {208#true} #476#return; {208#true} is VALID [2020-07-08 11:19:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {208#true} is VALID [2020-07-08 11:19:05,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:05,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #478#return; {208#true} is VALID [2020-07-08 11:19:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:05,990 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {208#true} {208#true} #480#return; {208#true} is VALID [2020-07-08 11:19:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:05,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {208#true} is VALID [2020-07-08 11:19:05,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:05,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {209#false} #578#return; {209#false} is VALID [2020-07-08 11:19:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:06,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {208#true} is VALID [2020-07-08 11:19:06,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {209#false} #580#return; {209#false} is VALID [2020-07-08 11:19:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:06,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {208#true} is VALID [2020-07-08 11:19:06,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {209#false} #582#return; {209#false} is VALID [2020-07-08 11:19:06,011 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {231#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:19:06,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {231#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {208#true} is VALID [2020-07-08 11:19:06,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,012 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {208#true} {208#true} #586#return; {208#true} is VALID [2020-07-08 11:19:06,012 INFO L263 TraceCheckUtils]: 4: Hoare triple {208#true} call #t~ret77 := main(); {208#true} is VALID [2020-07-08 11:19:06,013 INFO L280 TraceCheckUtils]: 5: Hoare triple {208#true} havoc ~retValue_acc~0;havoc ~tmp~0; {208#true} is VALID [2020-07-08 11:19:06,013 INFO L263 TraceCheckUtils]: 6: Hoare triple {208#true} call select_helpers(); {208#true} is VALID [2020-07-08 11:19:06,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,014 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {208#true} {208#true} #474#return; {208#true} is VALID [2020-07-08 11:19:06,014 INFO L263 TraceCheckUtils]: 9: Hoare triple {208#true} call select_features(); {208#true} is VALID [2020-07-08 11:19:06,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,015 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {208#true} {208#true} #476#return; {208#true} is VALID [2020-07-08 11:19:06,015 INFO L263 TraceCheckUtils]: 12: Hoare triple {208#true} call #t~ret0 := valid_product(); {208#true} is VALID [2020-07-08 11:19:06,015 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {208#true} is VALID [2020-07-08 11:19:06,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,016 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {208#true} #478#return; {208#true} is VALID [2020-07-08 11:19:06,016 INFO L280 TraceCheckUtils]: 16: Hoare triple {208#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {208#true} is VALID [2020-07-08 11:19:06,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {208#true} assume 0 != ~tmp~0; {208#true} is VALID [2020-07-08 11:19:06,017 INFO L263 TraceCheckUtils]: 18: Hoare triple {208#true} call setup(); {208#true} is VALID [2020-07-08 11:19:06,017 INFO L280 TraceCheckUtils]: 19: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,018 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {208#true} {208#true} #480#return; {208#true} is VALID [2020-07-08 11:19:06,018 INFO L263 TraceCheckUtils]: 21: Hoare triple {208#true} call runTest(); {208#true} is VALID [2020-07-08 11:19:06,018 INFO L263 TraceCheckUtils]: 22: Hoare triple {208#true} call test(); {208#true} is VALID [2020-07-08 11:19:06,019 INFO L280 TraceCheckUtils]: 23: Hoare triple {208#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {208#true} is VALID [2020-07-08 11:19:06,020 INFO L280 TraceCheckUtils]: 24: Hoare triple {208#true} assume !true; {209#false} is VALID [2020-07-08 11:19:06,020 INFO L263 TraceCheckUtils]: 25: Hoare triple {209#false} call cleanup(); {209#false} is VALID [2020-07-08 11:19:06,020 INFO L280 TraceCheckUtils]: 26: Hoare triple {209#false} havoc ~i~0;havoc ~__cil_tmp2~0; {209#false} is VALID [2020-07-08 11:19:06,021 INFO L263 TraceCheckUtils]: 27: Hoare triple {209#false} call timeShift(); {209#false} is VALID [2020-07-08 11:19:06,021 INFO L280 TraceCheckUtils]: 28: Hoare triple {209#false} assume !(0 != ~pumpRunning~0); {209#false} is VALID [2020-07-08 11:19:06,021 INFO L280 TraceCheckUtils]: 29: Hoare triple {209#false} assume !(0 != ~systemActive~0); {209#false} is VALID [2020-07-08 11:19:06,022 INFO L263 TraceCheckUtils]: 30: Hoare triple {209#false} call __utac_acc__Specification3_spec__1(); {209#false} is VALID [2020-07-08 11:19:06,022 INFO L280 TraceCheckUtils]: 31: Hoare triple {209#false} havoc ~tmp~8;havoc ~tmp___0~3;havoc ~tmp___1~1; {209#false} is VALID [2020-07-08 11:19:06,022 INFO L263 TraceCheckUtils]: 32: Hoare triple {209#false} call #t~ret39 := isMethaneLevelCritical(); {208#true} is VALID [2020-07-08 11:19:06,023 INFO L280 TraceCheckUtils]: 33: Hoare triple {208#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {208#true} is VALID [2020-07-08 11:19:06,023 INFO L280 TraceCheckUtils]: 34: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,023 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {208#true} {209#false} #578#return; {209#false} is VALID [2020-07-08 11:19:06,024 INFO L280 TraceCheckUtils]: 36: Hoare triple {209#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~8 := #t~ret39;havoc #t~ret39; {209#false} is VALID [2020-07-08 11:19:06,024 INFO L280 TraceCheckUtils]: 37: Hoare triple {209#false} assume !(0 != ~tmp~8); {209#false} is VALID [2020-07-08 11:19:06,024 INFO L263 TraceCheckUtils]: 38: Hoare triple {209#false} call #t~ret40 := getWaterLevel(); {208#true} is VALID [2020-07-08 11:19:06,025 INFO L280 TraceCheckUtils]: 39: Hoare triple {208#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {208#true} is VALID [2020-07-08 11:19:06,025 INFO L280 TraceCheckUtils]: 40: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,025 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {208#true} {209#false} #580#return; {209#false} is VALID [2020-07-08 11:19:06,026 INFO L280 TraceCheckUtils]: 42: Hoare triple {209#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp___0~3 := #t~ret40;havoc #t~ret40; {209#false} is VALID [2020-07-08 11:19:06,026 INFO L280 TraceCheckUtils]: 43: Hoare triple {209#false} assume 2 == ~tmp___0~3; {209#false} is VALID [2020-07-08 11:19:06,026 INFO L263 TraceCheckUtils]: 44: Hoare triple {209#false} call #t~ret41 := isPumpRunning(); {208#true} is VALID [2020-07-08 11:19:06,026 INFO L280 TraceCheckUtils]: 45: Hoare triple {208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {208#true} is VALID [2020-07-08 11:19:06,027 INFO L280 TraceCheckUtils]: 46: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 11:19:06,027 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {208#true} {209#false} #582#return; {209#false} is VALID [2020-07-08 11:19:06,027 INFO L280 TraceCheckUtils]: 48: Hoare triple {209#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp___1~1 := #t~ret41;havoc #t~ret41; {209#false} is VALID [2020-07-08 11:19:06,028 INFO L280 TraceCheckUtils]: 49: Hoare triple {209#false} assume !(0 != ~tmp___1~1); {209#false} is VALID [2020-07-08 11:19:06,028 INFO L263 TraceCheckUtils]: 50: Hoare triple {209#false} call __automaton_fail(); {209#false} is VALID [2020-07-08 11:19:06,028 INFO L280 TraceCheckUtils]: 51: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-08 11:19:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:19:06,037 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363523006] [2020-07-08 11:19:06,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:06,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:19:06,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490053266] [2020-07-08 11:19:06,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:19:06,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:06,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:19:06,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:06,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:19:06,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:06,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:19:06,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:19:06,164 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 3 states. [2020-07-08 11:19:11,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:11,704 INFO L93 Difference]: Finished difference Result 371 states and 484 transitions. [2020-07-08 11:19:11,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:19:11,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:19:11,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:19:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 484 transitions. [2020-07-08 11:19:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:19:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 484 transitions. [2020-07-08 11:19:11,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 484 transitions. [2020-07-08 11:19:13,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 484 edges. 484 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:13,437 INFO L225 Difference]: With dead ends: 371 [2020-07-08 11:19:13,437 INFO L226 Difference]: Without dead ends: 200 [2020-07-08 11:19:13,443 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 [2020-07-08 11:19:13,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-07-08 11:19:15,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 162. [2020-07-08 11:19:15,225 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:15,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand 162 states. [2020-07-08 11:19:15,226 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 162 states. [2020-07-08 11:19:15,226 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 162 states. [2020-07-08 11:19:15,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:15,244 INFO L93 Difference]: Finished difference Result 200 states and 253 transitions. [2020-07-08 11:19:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 253 transitions. [2020-07-08 11:19:15,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:15,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:15,249 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 200 states. [2020-07-08 11:19:15,249 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 200 states. [2020-07-08 11:19:15,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:15,272 INFO L93 Difference]: Finished difference Result 200 states and 253 transitions. [2020-07-08 11:19:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 253 transitions. [2020-07-08 11:19:15,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:15,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:15,281 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:15,281 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-07-08 11:19:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 194 transitions. [2020-07-08 11:19:15,298 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 194 transitions. Word has length 52 [2020-07-08 11:19:15,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:15,301 INFO L479 AbstractCegarLoop]: Abstraction has 162 states and 194 transitions. [2020-07-08 11:19:15,301 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:19:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 194 transitions. [2020-07-08 11:19:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 11:19:15,313 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:15,313 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] [2020-07-08 11:19:15,313 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:19:15,314 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:15,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:15,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1981154653, now seen corresponding path program 1 times [2020-07-08 11:19:15,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:15,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67348418] [2020-07-08 11:19:15,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,686 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {1405#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1381#true} is VALID [2020-07-08 11:19:15,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#true} {1381#true} #586#return; {1381#true} is VALID [2020-07-08 11:19:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,755 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1381#true} {1381#true} #474#return; {1381#true} is VALID [2020-07-08 11:19:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,758 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1381#true} {1381#true} #476#return; {1381#true} is VALID [2020-07-08 11:19:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1381#true} is VALID [2020-07-08 11:19:15,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#true} {1381#true} #478#return; {1381#true} is VALID [2020-07-08 11:19:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,768 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1381#true} {1381#true} #480#return; {1381#true} is VALID [2020-07-08 11:19:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1381#true} is VALID [2020-07-08 11:19:15,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#true} {1382#false} #578#return; {1382#false} is VALID [2020-07-08 11:19:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1381#true} is VALID [2020-07-08 11:19:15,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#true} {1382#false} #580#return; {1382#false} is VALID [2020-07-08 11:19:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:15,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {1381#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1381#true} is VALID [2020-07-08 11:19:15,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#true} {1382#false} #582#return; {1382#false} is VALID [2020-07-08 11:19:15,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {1381#true} call ULTIMATE.init(); {1405#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:19:15,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {1405#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1381#true} is VALID [2020-07-08 11:19:15,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,791 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1381#true} {1381#true} #586#return; {1381#true} is VALID [2020-07-08 11:19:15,791 INFO L263 TraceCheckUtils]: 4: Hoare triple {1381#true} call #t~ret77 := main(); {1381#true} is VALID [2020-07-08 11:19:15,792 INFO L280 TraceCheckUtils]: 5: Hoare triple {1381#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1381#true} is VALID [2020-07-08 11:19:15,792 INFO L263 TraceCheckUtils]: 6: Hoare triple {1381#true} call select_helpers(); {1381#true} is VALID [2020-07-08 11:19:15,792 INFO L280 TraceCheckUtils]: 7: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,792 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1381#true} {1381#true} #474#return; {1381#true} is VALID [2020-07-08 11:19:15,793 INFO L263 TraceCheckUtils]: 9: Hoare triple {1381#true} call select_features(); {1381#true} is VALID [2020-07-08 11:19:15,793 INFO L280 TraceCheckUtils]: 10: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,793 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1381#true} {1381#true} #476#return; {1381#true} is VALID [2020-07-08 11:19:15,794 INFO L263 TraceCheckUtils]: 12: Hoare triple {1381#true} call #t~ret0 := valid_product(); {1381#true} is VALID [2020-07-08 11:19:15,794 INFO L280 TraceCheckUtils]: 13: Hoare triple {1381#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1381#true} is VALID [2020-07-08 11:19:15,794 INFO L280 TraceCheckUtils]: 14: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,794 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1381#true} {1381#true} #478#return; {1381#true} is VALID [2020-07-08 11:19:15,795 INFO L280 TraceCheckUtils]: 16: Hoare triple {1381#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1381#true} is VALID [2020-07-08 11:19:15,795 INFO L280 TraceCheckUtils]: 17: Hoare triple {1381#true} assume 0 != ~tmp~0; {1381#true} is VALID [2020-07-08 11:19:15,795 INFO L263 TraceCheckUtils]: 18: Hoare triple {1381#true} call setup(); {1381#true} is VALID [2020-07-08 11:19:15,795 INFO L280 TraceCheckUtils]: 19: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,796 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1381#true} {1381#true} #480#return; {1381#true} is VALID [2020-07-08 11:19:15,796 INFO L263 TraceCheckUtils]: 21: Hoare triple {1381#true} call runTest(); {1381#true} is VALID [2020-07-08 11:19:15,796 INFO L263 TraceCheckUtils]: 22: Hoare triple {1381#true} call test(); {1381#true} is VALID [2020-07-08 11:19:15,797 INFO L280 TraceCheckUtils]: 23: Hoare triple {1381#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1395#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:19:15,798 INFO L280 TraceCheckUtils]: 24: Hoare triple {1395#(= 0 test_~splverifierCounter~0)} assume !false; {1395#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:19:15,798 INFO L280 TraceCheckUtils]: 25: Hoare triple {1395#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1382#false} is VALID [2020-07-08 11:19:15,799 INFO L263 TraceCheckUtils]: 26: Hoare triple {1382#false} call cleanup(); {1382#false} is VALID [2020-07-08 11:19:15,799 INFO L280 TraceCheckUtils]: 27: Hoare triple {1382#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1382#false} is VALID [2020-07-08 11:19:15,799 INFO L263 TraceCheckUtils]: 28: Hoare triple {1382#false} call timeShift(); {1382#false} is VALID [2020-07-08 11:19:15,799 INFO L280 TraceCheckUtils]: 29: Hoare triple {1382#false} assume !(0 != ~pumpRunning~0); {1382#false} is VALID [2020-07-08 11:19:15,800 INFO L280 TraceCheckUtils]: 30: Hoare triple {1382#false} assume !(0 != ~systemActive~0); {1382#false} is VALID [2020-07-08 11:19:15,800 INFO L263 TraceCheckUtils]: 31: Hoare triple {1382#false} call __utac_acc__Specification3_spec__1(); {1382#false} is VALID [2020-07-08 11:19:15,800 INFO L280 TraceCheckUtils]: 32: Hoare triple {1382#false} havoc ~tmp~8;havoc ~tmp___0~3;havoc ~tmp___1~1; {1382#false} is VALID [2020-07-08 11:19:15,801 INFO L263 TraceCheckUtils]: 33: Hoare triple {1382#false} call #t~ret39 := isMethaneLevelCritical(); {1381#true} is VALID [2020-07-08 11:19:15,801 INFO L280 TraceCheckUtils]: 34: Hoare triple {1381#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1381#true} is VALID [2020-07-08 11:19:15,801 INFO L280 TraceCheckUtils]: 35: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,801 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1381#true} {1382#false} #578#return; {1382#false} is VALID [2020-07-08 11:19:15,802 INFO L280 TraceCheckUtils]: 37: Hoare triple {1382#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~8 := #t~ret39;havoc #t~ret39; {1382#false} is VALID [2020-07-08 11:19:15,802 INFO L280 TraceCheckUtils]: 38: Hoare triple {1382#false} assume !(0 != ~tmp~8); {1382#false} is VALID [2020-07-08 11:19:15,802 INFO L263 TraceCheckUtils]: 39: Hoare triple {1382#false} call #t~ret40 := getWaterLevel(); {1381#true} is VALID [2020-07-08 11:19:15,802 INFO L280 TraceCheckUtils]: 40: Hoare triple {1381#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1381#true} is VALID [2020-07-08 11:19:15,803 INFO L280 TraceCheckUtils]: 41: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,803 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1381#true} {1382#false} #580#return; {1382#false} is VALID [2020-07-08 11:19:15,803 INFO L280 TraceCheckUtils]: 43: Hoare triple {1382#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp___0~3 := #t~ret40;havoc #t~ret40; {1382#false} is VALID [2020-07-08 11:19:15,803 INFO L280 TraceCheckUtils]: 44: Hoare triple {1382#false} assume 2 == ~tmp___0~3; {1382#false} is VALID [2020-07-08 11:19:15,804 INFO L263 TraceCheckUtils]: 45: Hoare triple {1382#false} call #t~ret41 := isPumpRunning(); {1381#true} is VALID [2020-07-08 11:19:15,804 INFO L280 TraceCheckUtils]: 46: Hoare triple {1381#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1381#true} is VALID [2020-07-08 11:19:15,804 INFO L280 TraceCheckUtils]: 47: Hoare triple {1381#true} assume true; {1381#true} is VALID [2020-07-08 11:19:15,804 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1381#true} {1382#false} #582#return; {1382#false} is VALID [2020-07-08 11:19:15,805 INFO L280 TraceCheckUtils]: 49: Hoare triple {1382#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp___1~1 := #t~ret41;havoc #t~ret41; {1382#false} is VALID [2020-07-08 11:19:15,805 INFO L280 TraceCheckUtils]: 50: Hoare triple {1382#false} assume !(0 != ~tmp___1~1); {1382#false} is VALID [2020-07-08 11:19:15,805 INFO L263 TraceCheckUtils]: 51: Hoare triple {1382#false} call __automaton_fail(); {1382#false} is VALID [2020-07-08 11:19:15,805 INFO L280 TraceCheckUtils]: 52: Hoare triple {1382#false} assume !false; {1382#false} is VALID [2020-07-08 11:19:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:19:15,812 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67348418] [2020-07-08 11:19:15,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:15,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:19:15,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824368273] [2020-07-08 11:19:15,814 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:19:15,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:15,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:19:15,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:15,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:19:15,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:15,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:19:15,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:19:15,885 INFO L87 Difference]: Start difference. First operand 162 states and 194 transitions. Second operand 4 states. [2020-07-08 11:19:17,085 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:19:21,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:21,858 INFO L93 Difference]: Finished difference Result 298 states and 367 transitions. [2020-07-08 11:19:21,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:19:21,858 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:19:21,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:19:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 367 transitions. [2020-07-08 11:19:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:19:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 367 transitions. [2020-07-08 11:19:21,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 367 transitions. [2020-07-08 11:19:23,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:23,167 INFO L225 Difference]: With dead ends: 298 [2020-07-08 11:19:23,168 INFO L226 Difference]: Without dead ends: 184 [2020-07-08 11:19:23,170 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:19:23,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-07-08 11:19:24,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 153. [2020-07-08 11:19:24,834 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:24,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand 153 states. [2020-07-08 11:19:24,835 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 153 states. [2020-07-08 11:19:24,835 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 153 states. [2020-07-08 11:19:24,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:24,847 INFO L93 Difference]: Finished difference Result 184 states and 229 transitions. [2020-07-08 11:19:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 229 transitions. [2020-07-08 11:19:24,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:24,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:24,849 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 184 states. [2020-07-08 11:19:24,849 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 184 states. [2020-07-08 11:19:24,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:24,859 INFO L93 Difference]: Finished difference Result 184 states and 229 transitions. [2020-07-08 11:19:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 229 transitions. [2020-07-08 11:19:24,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:24,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:24,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:24,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-08 11:19:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 182 transitions. [2020-07-08 11:19:24,868 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 182 transitions. Word has length 53 [2020-07-08 11:19:24,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:24,868 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 182 transitions. [2020-07-08 11:19:24,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:19:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2020-07-08 11:19:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:19:24,871 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:24,871 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:19:24,871 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:19:24,871 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:24,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:24,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1942602443, now seen corresponding path program 1 times [2020-07-08 11:19:24,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:24,872 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519701699] [2020-07-08 11:19:24,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,242 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {2445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {2423#(= 1 ~systemActive~0)} assume true; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2423#(= 1 ~systemActive~0)} {2418#true} #586#return; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2418#true} {2423#(= 1 ~systemActive~0)} #474#return; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2418#true} {2423#(= 1 ~systemActive~0)} #476#return; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2446#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:19:25,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {2446#(= 1 |valid_product_#res|)} assume true; {2446#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:19:25,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2446#(= 1 |valid_product_#res|)} {2423#(= 1 ~systemActive~0)} #478#return; {2431#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:19:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2418#true} {2433#(not (= 0 ~systemActive~0))} #480#return; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2418#true} is VALID [2020-07-08 11:19:25,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2418#true} {2419#false} #578#return; {2419#false} is VALID [2020-07-08 11:19:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2418#true} is VALID [2020-07-08 11:19:25,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2418#true} {2419#false} #580#return; {2419#false} is VALID [2020-07-08 11:19:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:25,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {2418#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2418#true} is VALID [2020-07-08 11:19:25,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2418#true} {2419#false} #582#return; {2419#false} is VALID [2020-07-08 11:19:25,408 INFO L263 TraceCheckUtils]: 0: Hoare triple {2418#true} call ULTIMATE.init(); {2445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:19:25,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {2445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {2423#(= 1 ~systemActive~0)} assume true; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,415 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2423#(= 1 ~systemActive~0)} {2418#true} #586#return; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,416 INFO L263 TraceCheckUtils]: 4: Hoare triple {2423#(= 1 ~systemActive~0)} call #t~ret77 := main(); {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {2423#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,416 INFO L263 TraceCheckUtils]: 6: Hoare triple {2423#(= 1 ~systemActive~0)} call select_helpers(); {2418#true} is VALID [2020-07-08 11:19:25,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,417 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2418#true} {2423#(= 1 ~systemActive~0)} #474#return; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,418 INFO L263 TraceCheckUtils]: 9: Hoare triple {2423#(= 1 ~systemActive~0)} call select_features(); {2418#true} is VALID [2020-07-08 11:19:25,418 INFO L280 TraceCheckUtils]: 10: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,418 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2418#true} {2423#(= 1 ~systemActive~0)} #476#return; {2423#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:19:25,419 INFO L263 TraceCheckUtils]: 12: Hoare triple {2423#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2418#true} is VALID [2020-07-08 11:19:25,419 INFO L280 TraceCheckUtils]: 13: Hoare triple {2418#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2446#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:19:25,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {2446#(= 1 |valid_product_#res|)} assume true; {2446#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:19:25,421 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2446#(= 1 |valid_product_#res|)} {2423#(= 1 ~systemActive~0)} #478#return; {2431#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:19:25,421 INFO L280 TraceCheckUtils]: 16: Hoare triple {2431#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2432#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:19:25,422 INFO L280 TraceCheckUtils]: 17: Hoare triple {2432#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,422 INFO L263 TraceCheckUtils]: 18: Hoare triple {2433#(not (= 0 ~systemActive~0))} call setup(); {2418#true} is VALID [2020-07-08 11:19:25,423 INFO L280 TraceCheckUtils]: 19: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,423 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2418#true} {2433#(not (= 0 ~systemActive~0))} #480#return; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,424 INFO L263 TraceCheckUtils]: 21: Hoare triple {2433#(not (= 0 ~systemActive~0))} call runTest(); {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,424 INFO L263 TraceCheckUtils]: 22: Hoare triple {2433#(not (= 0 ~systemActive~0))} call test(); {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,425 INFO L280 TraceCheckUtils]: 23: Hoare triple {2433#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume !false; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,426 INFO L280 TraceCheckUtils]: 25: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp~7 := #t~nondet25;havoc #t~nondet25; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,428 INFO L280 TraceCheckUtils]: 28: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___0~2 := #t~nondet26;havoc #t~nondet26; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,429 INFO L280 TraceCheckUtils]: 29: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,429 INFO L280 TraceCheckUtils]: 30: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___2~0 := #t~nondet27;havoc #t~nondet27; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,430 INFO L280 TraceCheckUtils]: 31: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,430 INFO L263 TraceCheckUtils]: 32: Hoare triple {2433#(not (= 0 ~systemActive~0))} call timeShift(); {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,431 INFO L280 TraceCheckUtils]: 33: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2433#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:19:25,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {2433#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2419#false} is VALID [2020-07-08 11:19:25,432 INFO L263 TraceCheckUtils]: 35: Hoare triple {2419#false} call __utac_acc__Specification3_spec__1(); {2419#false} is VALID [2020-07-08 11:19:25,432 INFO L280 TraceCheckUtils]: 36: Hoare triple {2419#false} havoc ~tmp~8;havoc ~tmp___0~3;havoc ~tmp___1~1; {2419#false} is VALID [2020-07-08 11:19:25,432 INFO L263 TraceCheckUtils]: 37: Hoare triple {2419#false} call #t~ret39 := isMethaneLevelCritical(); {2418#true} is VALID [2020-07-08 11:19:25,432 INFO L280 TraceCheckUtils]: 38: Hoare triple {2418#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2418#true} is VALID [2020-07-08 11:19:25,433 INFO L280 TraceCheckUtils]: 39: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,433 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2418#true} {2419#false} #578#return; {2419#false} is VALID [2020-07-08 11:19:25,433 INFO L280 TraceCheckUtils]: 41: Hoare triple {2419#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~8 := #t~ret39;havoc #t~ret39; {2419#false} is VALID [2020-07-08 11:19:25,433 INFO L280 TraceCheckUtils]: 42: Hoare triple {2419#false} assume !(0 != ~tmp~8); {2419#false} is VALID [2020-07-08 11:19:25,434 INFO L263 TraceCheckUtils]: 43: Hoare triple {2419#false} call #t~ret40 := getWaterLevel(); {2418#true} is VALID [2020-07-08 11:19:25,434 INFO L280 TraceCheckUtils]: 44: Hoare triple {2418#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2418#true} is VALID [2020-07-08 11:19:25,434 INFO L280 TraceCheckUtils]: 45: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,434 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2418#true} {2419#false} #580#return; {2419#false} is VALID [2020-07-08 11:19:25,434 INFO L280 TraceCheckUtils]: 47: Hoare triple {2419#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp___0~3 := #t~ret40;havoc #t~ret40; {2419#false} is VALID [2020-07-08 11:19:25,435 INFO L280 TraceCheckUtils]: 48: Hoare triple {2419#false} assume 2 == ~tmp___0~3; {2419#false} is VALID [2020-07-08 11:19:25,435 INFO L263 TraceCheckUtils]: 49: Hoare triple {2419#false} call #t~ret41 := isPumpRunning(); {2418#true} is VALID [2020-07-08 11:19:25,435 INFO L280 TraceCheckUtils]: 50: Hoare triple {2418#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2418#true} is VALID [2020-07-08 11:19:25,435 INFO L280 TraceCheckUtils]: 51: Hoare triple {2418#true} assume true; {2418#true} is VALID [2020-07-08 11:19:25,436 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2418#true} {2419#false} #582#return; {2419#false} is VALID [2020-07-08 11:19:25,436 INFO L280 TraceCheckUtils]: 53: Hoare triple {2419#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp___1~1 := #t~ret41;havoc #t~ret41; {2419#false} is VALID [2020-07-08 11:19:25,436 INFO L280 TraceCheckUtils]: 54: Hoare triple {2419#false} assume !(0 != ~tmp___1~1); {2419#false} is VALID [2020-07-08 11:19:25,436 INFO L263 TraceCheckUtils]: 55: Hoare triple {2419#false} call __automaton_fail(); {2419#false} is VALID [2020-07-08 11:19:25,436 INFO L280 TraceCheckUtils]: 56: Hoare triple {2419#false} assume !false; {2419#false} is VALID [2020-07-08 11:19:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:19:25,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519701699] [2020-07-08 11:19:25,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:25,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:19:25,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520402416] [2020-07-08 11:19:25,446 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 11:19:25,447 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:25,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:19:25,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:25,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:19:25,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:25,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:19:25,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:19:25,515 INFO L87 Difference]: Start difference. First operand 153 states and 182 transitions. Second operand 8 states. [2020-07-08 11:19:26,299 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:27,231 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:27,631 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:27,946 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:31,690 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:19:46,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:46,467 INFO L93 Difference]: Finished difference Result 525 states and 655 transitions. [2020-07-08 11:19:46,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:19:46,468 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 11:19:46,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 655 transitions. [2020-07-08 11:19:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 655 transitions. [2020-07-08 11:19:46,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 655 transitions. [2020-07-08 11:19:48,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 655 edges. 655 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:48,983 INFO L225 Difference]: With dead ends: 525 [2020-07-08 11:19:48,983 INFO L226 Difference]: Without dead ends: 396 [2020-07-08 11:19:48,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:19:48,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2020-07-08 11:19:52,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 330. [2020-07-08 11:19:52,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:52,552 INFO L82 GeneralOperation]: Start isEquivalent. First operand 396 states. Second operand 330 states. [2020-07-08 11:19:52,552 INFO L74 IsIncluded]: Start isIncluded. First operand 396 states. Second operand 330 states. [2020-07-08 11:19:52,552 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 330 states. [2020-07-08 11:19:52,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:52,582 INFO L93 Difference]: Finished difference Result 396 states and 490 transitions. [2020-07-08 11:19:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 490 transitions. [2020-07-08 11:19:52,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:52,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:52,584 INFO L74 IsIncluded]: Start isIncluded. First operand 330 states. Second operand 396 states. [2020-07-08 11:19:52,584 INFO L87 Difference]: Start difference. First operand 330 states. Second operand 396 states. [2020-07-08 11:19:52,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:52,624 INFO L93 Difference]: Finished difference Result 396 states and 490 transitions. [2020-07-08 11:19:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 490 transitions. [2020-07-08 11:19:52,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:52,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:52,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:52,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2020-07-08 11:19:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 403 transitions. [2020-07-08 11:19:52,644 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 403 transitions. Word has length 57 [2020-07-08 11:19:52,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:52,644 INFO L479 AbstractCegarLoop]: Abstraction has 330 states and 403 transitions. [2020-07-08 11:19:52,644 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:19:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 403 transitions. [2020-07-08 11:19:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-08 11:19:52,646 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:52,647 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] [2020-07-08 11:19:52,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:19:52,647 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:52,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:52,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1716572839, now seen corresponding path program 1 times [2020-07-08 11:19:52,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:52,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569582591] [2020-07-08 11:19:52,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,006 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {4480#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {4455#(= 1 ~waterLevel~0)} assume true; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4455#(= 1 ~waterLevel~0)} {4450#true} #586#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,076 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #474#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,086 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #476#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4450#true} is VALID [2020-07-08 11:19:53,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #478#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,105 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #480#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {4481#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4450#true} is VALID [2020-07-08 11:19:53,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {4450#true} ~systemActive~0 := 0; {4450#true} is VALID [2020-07-08 11:19:53,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,129 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #530#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4450#true} is VALID [2020-07-08 11:19:53,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #578#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4482#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:53,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {4482#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4482#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:53,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4482#(= |getWaterLevel_#res| ~waterLevel~0)} {4455#(= 1 ~waterLevel~0)} #580#return; {4475#(= 1 |__utac_acc__Specification3_spec__1_#t~ret40|)} is VALID [2020-07-08 11:19:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:53,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4450#true} is VALID [2020-07-08 11:19:53,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4450#true} {4451#false} #582#return; {4451#false} is VALID [2020-07-08 11:19:53,160 INFO L263 TraceCheckUtils]: 0: Hoare triple {4450#true} call ULTIMATE.init(); {4480#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:19:53,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {4480#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {4455#(= 1 ~waterLevel~0)} assume true; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,167 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4455#(= 1 ~waterLevel~0)} {4450#true} #586#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,167 INFO L263 TraceCheckUtils]: 4: Hoare triple {4455#(= 1 ~waterLevel~0)} call #t~ret77 := main(); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,168 INFO L280 TraceCheckUtils]: 5: Hoare triple {4455#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,168 INFO L263 TraceCheckUtils]: 6: Hoare triple {4455#(= 1 ~waterLevel~0)} call select_helpers(); {4450#true} is VALID [2020-07-08 11:19:53,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,169 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #474#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,169 INFO L263 TraceCheckUtils]: 9: Hoare triple {4455#(= 1 ~waterLevel~0)} call select_features(); {4450#true} is VALID [2020-07-08 11:19:53,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,170 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #476#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,170 INFO L263 TraceCheckUtils]: 12: Hoare triple {4455#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {4450#true} is VALID [2020-07-08 11:19:53,171 INFO L280 TraceCheckUtils]: 13: Hoare triple {4450#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4450#true} is VALID [2020-07-08 11:19:53,171 INFO L280 TraceCheckUtils]: 14: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,172 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #478#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,172 INFO L280 TraceCheckUtils]: 16: Hoare triple {4455#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,173 INFO L280 TraceCheckUtils]: 17: Hoare triple {4455#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,173 INFO L263 TraceCheckUtils]: 18: Hoare triple {4455#(= 1 ~waterLevel~0)} call setup(); {4450#true} is VALID [2020-07-08 11:19:53,173 INFO L280 TraceCheckUtils]: 19: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,174 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #480#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,175 INFO L263 TraceCheckUtils]: 21: Hoare triple {4455#(= 1 ~waterLevel~0)} call runTest(); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,175 INFO L263 TraceCheckUtils]: 22: Hoare triple {4455#(= 1 ~waterLevel~0)} call test(); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,176 INFO L280 TraceCheckUtils]: 23: Hoare triple {4455#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,176 INFO L280 TraceCheckUtils]: 24: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !false; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,177 INFO L280 TraceCheckUtils]: 25: Hoare triple {4455#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,177 INFO L280 TraceCheckUtils]: 26: Hoare triple {4455#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp~7 := #t~nondet25;havoc #t~nondet25; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,178 INFO L280 TraceCheckUtils]: 27: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,178 INFO L280 TraceCheckUtils]: 28: Hoare triple {4455#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___0~2 := #t~nondet26;havoc #t~nondet26; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,179 INFO L280 TraceCheckUtils]: 29: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,179 INFO L280 TraceCheckUtils]: 30: Hoare triple {4455#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___2~0 := #t~nondet27;havoc #t~nondet27; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,180 INFO L280 TraceCheckUtils]: 31: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp___1~0 := #t~nondet28;havoc #t~nondet28; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,181 INFO L280 TraceCheckUtils]: 32: Hoare triple {4455#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,181 INFO L263 TraceCheckUtils]: 33: Hoare triple {4455#(= 1 ~waterLevel~0)} call stopSystem(); {4481#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:19:53,182 INFO L280 TraceCheckUtils]: 34: Hoare triple {4481#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4450#true} is VALID [2020-07-08 11:19:53,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {4450#true} ~systemActive~0 := 0; {4450#true} is VALID [2020-07-08 11:19:53,182 INFO L280 TraceCheckUtils]: 36: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,183 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #530#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,183 INFO L263 TraceCheckUtils]: 38: Hoare triple {4455#(= 1 ~waterLevel~0)} call timeShift(); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,184 INFO L280 TraceCheckUtils]: 39: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,185 INFO L280 TraceCheckUtils]: 40: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,185 INFO L263 TraceCheckUtils]: 41: Hoare triple {4455#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,186 INFO L280 TraceCheckUtils]: 42: Hoare triple {4455#(= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~3;havoc ~tmp___1~1; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,186 INFO L263 TraceCheckUtils]: 43: Hoare triple {4455#(= 1 ~waterLevel~0)} call #t~ret39 := isMethaneLevelCritical(); {4450#true} is VALID [2020-07-08 11:19:53,186 INFO L280 TraceCheckUtils]: 44: Hoare triple {4450#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4450#true} is VALID [2020-07-08 11:19:53,186 INFO L280 TraceCheckUtils]: 45: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,187 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4450#true} {4455#(= 1 ~waterLevel~0)} #578#return; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,188 INFO L280 TraceCheckUtils]: 47: Hoare triple {4455#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~8 := #t~ret39;havoc #t~ret39; {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,188 INFO L280 TraceCheckUtils]: 48: Hoare triple {4455#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {4455#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:19:53,189 INFO L263 TraceCheckUtils]: 49: Hoare triple {4455#(= 1 ~waterLevel~0)} call #t~ret40 := getWaterLevel(); {4450#true} is VALID [2020-07-08 11:19:53,189 INFO L280 TraceCheckUtils]: 50: Hoare triple {4450#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4482#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:53,190 INFO L280 TraceCheckUtils]: 51: Hoare triple {4482#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4482#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:19:53,191 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4482#(= |getWaterLevel_#res| ~waterLevel~0)} {4455#(= 1 ~waterLevel~0)} #580#return; {4475#(= 1 |__utac_acc__Specification3_spec__1_#t~ret40|)} is VALID [2020-07-08 11:19:53,192 INFO L280 TraceCheckUtils]: 53: Hoare triple {4475#(= 1 |__utac_acc__Specification3_spec__1_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp___0~3 := #t~ret40;havoc #t~ret40; {4476#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~3)} is VALID [2020-07-08 11:19:53,192 INFO L280 TraceCheckUtils]: 54: Hoare triple {4476#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~3)} assume 2 == ~tmp___0~3; {4451#false} is VALID [2020-07-08 11:19:53,193 INFO L263 TraceCheckUtils]: 55: Hoare triple {4451#false} call #t~ret41 := isPumpRunning(); {4450#true} is VALID [2020-07-08 11:19:53,193 INFO L280 TraceCheckUtils]: 56: Hoare triple {4450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4450#true} is VALID [2020-07-08 11:19:53,193 INFO L280 TraceCheckUtils]: 57: Hoare triple {4450#true} assume true; {4450#true} is VALID [2020-07-08 11:19:53,193 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4450#true} {4451#false} #582#return; {4451#false} is VALID [2020-07-08 11:19:53,193 INFO L280 TraceCheckUtils]: 59: Hoare triple {4451#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp___1~1 := #t~ret41;havoc #t~ret41; {4451#false} is VALID [2020-07-08 11:19:53,194 INFO L280 TraceCheckUtils]: 60: Hoare triple {4451#false} assume !(0 != ~tmp___1~1); {4451#false} is VALID [2020-07-08 11:19:53,194 INFO L263 TraceCheckUtils]: 61: Hoare triple {4451#false} call __automaton_fail(); {4451#false} is VALID [2020-07-08 11:19:53,194 INFO L280 TraceCheckUtils]: 62: Hoare triple {4451#false} assume !false; {4451#false} is VALID [2020-07-08 11:19:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:19:53,203 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569582591] [2020-07-08 11:19:53,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:53,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:19:53,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973910997] [2020-07-08 11:19:53,204 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-08 11:19:53,205 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:53,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:19:53,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:53,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:19:53,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:53,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:19:53,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:19:53,288 INFO L87 Difference]: Start difference. First operand 330 states and 403 transitions. Second operand 8 states. [2020-07-08 11:19:54,112 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:03,687 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:05,011 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:05,732 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:06,395 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:14,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:14,752 INFO L93 Difference]: Finished difference Result 1026 states and 1347 transitions. [2020-07-08 11:20:14,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:20:14,752 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-08 11:20:14,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:20:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 623 transitions. [2020-07-08 11:20:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:20:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 623 transitions. [2020-07-08 11:20:14,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 623 transitions. [2020-07-08 11:20:17,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 623 edges. 623 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:17,274 INFO L225 Difference]: With dead ends: 1026 [2020-07-08 11:20:17,274 INFO L226 Difference]: Without dead ends: 720 [2020-07-08 11:20:17,276 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 [2020-07-08 11:20:17,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2020-07-08 11:20:24,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 645. [2020-07-08 11:20:24,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:24,000 INFO L82 GeneralOperation]: Start isEquivalent. First operand 720 states. Second operand 645 states. [2020-07-08 11:20:24,000 INFO L74 IsIncluded]: Start isIncluded. First operand 720 states. Second operand 645 states. [2020-07-08 11:20:24,001 INFO L87 Difference]: Start difference. First operand 720 states. Second operand 645 states. [2020-07-08 11:20:24,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:24,047 INFO L93 Difference]: Finished difference Result 720 states and 924 transitions. [2020-07-08 11:20:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 924 transitions. [2020-07-08 11:20:24,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:24,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:24,056 INFO L74 IsIncluded]: Start isIncluded. First operand 645 states. Second operand 720 states. [2020-07-08 11:20:24,056 INFO L87 Difference]: Start difference. First operand 645 states. Second operand 720 states. [2020-07-08 11:20:24,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:24,101 INFO L93 Difference]: Finished difference Result 720 states and 924 transitions. [2020-07-08 11:20:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 924 transitions. [2020-07-08 11:20:24,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:24,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:24,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:24,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645 states. [2020-07-08 11:20:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 801 transitions. [2020-07-08 11:20:24,145 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 801 transitions. Word has length 63 [2020-07-08 11:20:24,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:24,146 INFO L479 AbstractCegarLoop]: Abstraction has 645 states and 801 transitions. [2020-07-08 11:20:24,146 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:20:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 801 transitions. [2020-07-08 11:20:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-08 11:20:24,150 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:24,150 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] [2020-07-08 11:20:24,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:20:24,151 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:24,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:24,151 INFO L82 PathProgramCache]: Analyzing trace with hash 2023049791, now seen corresponding path program 1 times [2020-07-08 11:20:24,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:24,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148843364] [2020-07-08 11:20:24,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,500 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {8298#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume true; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8272#(= 0 ~pumpRunning~0)} {8267#true} #586#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #474#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,575 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #476#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8267#true} is VALID [2020-07-08 11:20:24,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,580 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #478#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #480#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {8299#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {8272#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume true; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,606 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8272#(= 0 ~pumpRunning~0)} {8272#(= 0 ~pumpRunning~0)} #530#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {8300#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8267#true} is VALID [2020-07-08 11:20:24,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8267#true} {8268#false} #542#return; {8268#false} is VALID [2020-07-08 11:20:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {8267#true} is VALID [2020-07-08 11:20:24,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8267#true} {8268#false} #578#return; {8268#false} is VALID [2020-07-08 11:20:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {8267#true} is VALID [2020-07-08 11:20:24,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8267#true} {8268#false} #580#return; {8268#false} is VALID [2020-07-08 11:20:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {8267#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8267#true} is VALID [2020-07-08 11:20:24,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8267#true} {8268#false} #582#return; {8268#false} is VALID [2020-07-08 11:20:24,645 INFO L263 TraceCheckUtils]: 0: Hoare triple {8267#true} call ULTIMATE.init(); {8298#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:20:24,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {8298#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,652 INFO L280 TraceCheckUtils]: 2: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume true; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,652 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8272#(= 0 ~pumpRunning~0)} {8267#true} #586#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,653 INFO L263 TraceCheckUtils]: 4: Hoare triple {8272#(= 0 ~pumpRunning~0)} call #t~ret77 := main(); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,653 INFO L280 TraceCheckUtils]: 5: Hoare triple {8272#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,654 INFO L263 TraceCheckUtils]: 6: Hoare triple {8272#(= 0 ~pumpRunning~0)} call select_helpers(); {8267#true} is VALID [2020-07-08 11:20:24,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,655 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #474#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,655 INFO L263 TraceCheckUtils]: 9: Hoare triple {8272#(= 0 ~pumpRunning~0)} call select_features(); {8267#true} is VALID [2020-07-08 11:20:24,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,656 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #476#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,657 INFO L263 TraceCheckUtils]: 12: Hoare triple {8272#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {8267#true} is VALID [2020-07-08 11:20:24,657 INFO L280 TraceCheckUtils]: 13: Hoare triple {8267#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8267#true} is VALID [2020-07-08 11:20:24,657 INFO L280 TraceCheckUtils]: 14: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,658 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #478#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,658 INFO L280 TraceCheckUtils]: 16: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,659 INFO L280 TraceCheckUtils]: 17: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,659 INFO L263 TraceCheckUtils]: 18: Hoare triple {8272#(= 0 ~pumpRunning~0)} call setup(); {8267#true} is VALID [2020-07-08 11:20:24,659 INFO L280 TraceCheckUtils]: 19: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,660 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8267#true} {8272#(= 0 ~pumpRunning~0)} #480#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,661 INFO L263 TraceCheckUtils]: 21: Hoare triple {8272#(= 0 ~pumpRunning~0)} call runTest(); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,661 INFO L263 TraceCheckUtils]: 22: Hoare triple {8272#(= 0 ~pumpRunning~0)} call test(); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,662 INFO L280 TraceCheckUtils]: 23: Hoare triple {8272#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,663 INFO L280 TraceCheckUtils]: 24: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume !false; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,663 INFO L280 TraceCheckUtils]: 25: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,664 INFO L280 TraceCheckUtils]: 26: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp~7 := #t~nondet25;havoc #t~nondet25; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,664 INFO L280 TraceCheckUtils]: 27: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,665 INFO L280 TraceCheckUtils]: 28: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___0~2 := #t~nondet26;havoc #t~nondet26; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,666 INFO L280 TraceCheckUtils]: 29: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,667 INFO L280 TraceCheckUtils]: 30: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___2~0 := #t~nondet27;havoc #t~nondet27; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,667 INFO L280 TraceCheckUtils]: 31: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp___1~0 := #t~nondet28;havoc #t~nondet28; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,668 INFO L280 TraceCheckUtils]: 32: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,669 INFO L263 TraceCheckUtils]: 33: Hoare triple {8272#(= 0 ~pumpRunning~0)} call stopSystem(); {8299#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:20:24,669 INFO L280 TraceCheckUtils]: 34: Hoare triple {8299#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,670 INFO L280 TraceCheckUtils]: 35: Hoare triple {8272#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,671 INFO L280 TraceCheckUtils]: 36: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume true; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,671 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8272#(= 0 ~pumpRunning~0)} {8272#(= 0 ~pumpRunning~0)} #530#return; {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,672 INFO L263 TraceCheckUtils]: 38: Hoare triple {8272#(= 0 ~pumpRunning~0)} call timeShift(); {8272#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:20:24,673 INFO L280 TraceCheckUtils]: 39: Hoare triple {8272#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {8268#false} is VALID [2020-07-08 11:20:24,673 INFO L263 TraceCheckUtils]: 40: Hoare triple {8268#false} call lowerWaterLevel(); {8300#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:20:24,673 INFO L280 TraceCheckUtils]: 41: Hoare triple {8300#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8267#true} is VALID [2020-07-08 11:20:24,674 INFO L280 TraceCheckUtils]: 42: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,674 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8267#true} {8268#false} #542#return; {8268#false} is VALID [2020-07-08 11:20:24,674 INFO L280 TraceCheckUtils]: 44: Hoare triple {8268#false} assume !(0 != ~systemActive~0); {8268#false} is VALID [2020-07-08 11:20:24,674 INFO L263 TraceCheckUtils]: 45: Hoare triple {8268#false} call __utac_acc__Specification3_spec__1(); {8268#false} is VALID [2020-07-08 11:20:24,674 INFO L280 TraceCheckUtils]: 46: Hoare triple {8268#false} havoc ~tmp~8;havoc ~tmp___0~3;havoc ~tmp___1~1; {8268#false} is VALID [2020-07-08 11:20:24,675 INFO L263 TraceCheckUtils]: 47: Hoare triple {8268#false} call #t~ret39 := isMethaneLevelCritical(); {8267#true} is VALID [2020-07-08 11:20:24,675 INFO L280 TraceCheckUtils]: 48: Hoare triple {8267#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {8267#true} is VALID [2020-07-08 11:20:24,675 INFO L280 TraceCheckUtils]: 49: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,675 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8267#true} {8268#false} #578#return; {8268#false} is VALID [2020-07-08 11:20:24,675 INFO L280 TraceCheckUtils]: 51: Hoare triple {8268#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~8 := #t~ret39;havoc #t~ret39; {8268#false} is VALID [2020-07-08 11:20:24,676 INFO L280 TraceCheckUtils]: 52: Hoare triple {8268#false} assume !(0 != ~tmp~8); {8268#false} is VALID [2020-07-08 11:20:24,676 INFO L263 TraceCheckUtils]: 53: Hoare triple {8268#false} call #t~ret40 := getWaterLevel(); {8267#true} is VALID [2020-07-08 11:20:24,676 INFO L280 TraceCheckUtils]: 54: Hoare triple {8267#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {8267#true} is VALID [2020-07-08 11:20:24,676 INFO L280 TraceCheckUtils]: 55: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,677 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8267#true} {8268#false} #580#return; {8268#false} is VALID [2020-07-08 11:20:24,677 INFO L280 TraceCheckUtils]: 57: Hoare triple {8268#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp___0~3 := #t~ret40;havoc #t~ret40; {8268#false} is VALID [2020-07-08 11:20:24,677 INFO L280 TraceCheckUtils]: 58: Hoare triple {8268#false} assume 2 == ~tmp___0~3; {8268#false} is VALID [2020-07-08 11:20:24,677 INFO L263 TraceCheckUtils]: 59: Hoare triple {8268#false} call #t~ret41 := isPumpRunning(); {8267#true} is VALID [2020-07-08 11:20:24,677 INFO L280 TraceCheckUtils]: 60: Hoare triple {8267#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8267#true} is VALID [2020-07-08 11:20:24,677 INFO L280 TraceCheckUtils]: 61: Hoare triple {8267#true} assume true; {8267#true} is VALID [2020-07-08 11:20:24,678 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {8267#true} {8268#false} #582#return; {8268#false} is VALID [2020-07-08 11:20:24,678 INFO L280 TraceCheckUtils]: 63: Hoare triple {8268#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp___1~1 := #t~ret41;havoc #t~ret41; {8268#false} is VALID [2020-07-08 11:20:24,678 INFO L280 TraceCheckUtils]: 64: Hoare triple {8268#false} assume !(0 != ~tmp___1~1); {8268#false} is VALID [2020-07-08 11:20:24,678 INFO L263 TraceCheckUtils]: 65: Hoare triple {8268#false} call __automaton_fail(); {8268#false} is VALID [2020-07-08 11:20:24,678 INFO L280 TraceCheckUtils]: 66: Hoare triple {8268#false} assume !false; {8268#false} is VALID [2020-07-08 11:20:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:24,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148843364] [2020-07-08 11:20:24,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:24,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:20:24,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355666779] [2020-07-08 11:20:24,688 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-08 11:20:24,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:24,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:20:24,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:24,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:20:24,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:24,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:20:24,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:20:24,778 INFO L87 Difference]: Start difference. First operand 645 states and 801 transitions. Second operand 6 states. [2020-07-08 11:20:25,604 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:40,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:40,704 INFO L93 Difference]: Finished difference Result 1512 states and 1972 transitions. [2020-07-08 11:20:40,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:20:40,705 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-08 11:20:40,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:20:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 610 transitions. [2020-07-08 11:20:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:20:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 610 transitions. [2020-07-08 11:20:40,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 610 transitions. [2020-07-08 11:20:42,733 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 610 edges. 610 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:42,851 INFO L225 Difference]: With dead ends: 1512 [2020-07-08 11:20:42,851 INFO L226 Difference]: Without dead ends: 891 [2020-07-08 11:20:42,856 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:20:42,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2020-07-08 11:20:52,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 821. [2020-07-08 11:20:52,691 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:52,691 INFO L82 GeneralOperation]: Start isEquivalent. First operand 891 states. Second operand 821 states. [2020-07-08 11:20:52,691 INFO L74 IsIncluded]: Start isIncluded. First operand 891 states. Second operand 821 states. [2020-07-08 11:20:52,691 INFO L87 Difference]: Start difference. First operand 891 states. Second operand 821 states. [2020-07-08 11:20:52,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:52,749 INFO L93 Difference]: Finished difference Result 891 states and 1107 transitions. [2020-07-08 11:20:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1107 transitions. [2020-07-08 11:20:52,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:52,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:52,753 INFO L74 IsIncluded]: Start isIncluded. First operand 821 states. Second operand 891 states. [2020-07-08 11:20:52,753 INFO L87 Difference]: Start difference. First operand 821 states. Second operand 891 states. [2020-07-08 11:20:52,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:52,810 INFO L93 Difference]: Finished difference Result 891 states and 1107 transitions. [2020-07-08 11:20:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1107 transitions. [2020-07-08 11:20:52,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:52,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:52,814 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:52,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2020-07-08 11:20:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 996 transitions. [2020-07-08 11:20:52,872 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 996 transitions. Word has length 67 [2020-07-08 11:20:52,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:52,872 INFO L479 AbstractCegarLoop]: Abstraction has 821 states and 996 transitions. [2020-07-08 11:20:52,873 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:20:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 996 transitions. [2020-07-08 11:20:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-08 11:20:52,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:52,875 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] [2020-07-08 11:20:52,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:20:52,875 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:52,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:52,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1081719041, now seen corresponding path program 1 times [2020-07-08 11:20:52,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:52,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055775500] [2020-07-08 11:20:52,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:20:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:20:53,137 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:20:53,137 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:20:53,138 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:20:53,331 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:20:53,331 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:20:53,331 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:20:53,331 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,332 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:20:53,333 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:20:53,334 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:20:53,335 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:20:53,336 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: L792-2 has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: L792-2 has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: L792-2 has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:20:53,337 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:20:53,338 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:20:53,339 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:20:53,340 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:20:53,341 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-08 11:20:53,342 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 11:20:53,343 WARN L170 areAnnotationChecker]: L518-1 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:20:53,344 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:20:53,345 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L361-2 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L997 has no Hoare annotation [2020-07-08 11:20:53,346 WARN L170 areAnnotationChecker]: L997 has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: L991-1 has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:20:53,347 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: L243-1 has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-08 11:20:53,348 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: L945-1 has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: L567-2 has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:20:53,350 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: L397-1 has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:20:53,351 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 11:20:53,352 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:20:53,353 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L641-1 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:20:53,354 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: L282-1 has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:20:53,355 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L320-1 has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-08 11:20:53,356 WARN L170 areAnnotationChecker]: L811-1 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:20:53,357 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:20:53,358 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 11:20:53,358 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 11:20:53,358 WARN L170 areAnnotationChecker]: L230-1 has no Hoare annotation [2020-07-08 11:20:53,358 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:20:53,358 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:20:53,358 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-08 11:20:53,359 WARN L170 areAnnotationChecker]: L639-1 has no Hoare annotation [2020-07-08 11:20:53,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:20:53,359 WARN L170 areAnnotationChecker]: L741-1 has no Hoare annotation [2020-07-08 11:20:53,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:20:53,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:20:53,359 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-08 11:20:53,360 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L490-1 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L490-1 has no Hoare annotation [2020-07-08 11:20:53,361 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: L373-2 has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:20:53,362 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L877-2 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L877-2 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L877-2 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:20:53,363 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:20:53,364 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-08 11:20:53,365 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L909-1 has no Hoare annotation [2020-07-08 11:20:53,366 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-08 11:20:53,367 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 11:20:53,368 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-08 11:20:53,369 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:20:53,370 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:20:53,371 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:20:53,372 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:20:53,373 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 11:20:53,374 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 11:20:53,374 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:20:53,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:20:53 BoogieIcfgContainer [2020-07-08 11:20:53,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:20:53,380 INFO L168 Benchmark]: Toolchain (without parser) took 110921.16 ms. Allocated memory was 138.9 MB in the beginning and 908.6 MB in the end (delta: 769.7 MB). Free memory was 101.3 MB in the beginning and 649.4 MB in the end (delta: -548.2 MB). Peak memory consumption was 221.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:20:53,381 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:20:53,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.26 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 101.1 MB in the beginning and 169.7 MB in the end (delta: -68.6 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:20:53,382 INFO L168 Benchmark]: Boogie Preprocessor took 121.97 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 163.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:20:53,383 INFO L168 Benchmark]: RCFGBuilder took 1721.39 ms. Allocated memory was 204.5 MB in the beginning and 249.0 MB in the end (delta: 44.6 MB). Free memory was 163.6 MB in the beginning and 220.2 MB in the end (delta: -56.6 MB). Peak memory consumption was 111.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:20:53,384 INFO L168 Benchmark]: TraceAbstraction took 108377.34 ms. Allocated memory was 249.0 MB in the beginning and 908.6 MB in the end (delta: 659.6 MB). Free memory was 220.2 MB in the beginning and 649.4 MB in the end (delta: -429.2 MB). Peak memory consumption was 230.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:20:53,387 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 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.26 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 101.1 MB in the beginning and 169.7 MB in the end (delta: -68.6 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.97 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 163.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1721.39 ms. Allocated memory was 204.5 MB in the beginning and 249.0 MB in the end (delta: 44.6 MB). Free memory was 163.6 MB in the beginning and 220.2 MB in the end (delta: -56.6 MB). Peak memory consumption was 111.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 108377.34 ms. Allocated memory was 249.0 MB in the beginning and 908.6 MB in the end (delta: 659.6 MB). Free memory was 220.2 MB in the beginning and 649.4 MB in the end (delta: -429.2 MB). Peak memory consumption was 230.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 619]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L188] int pumpRunning = 0; [L189] int systemActive = 1; [L512] int waterLevel = 1; [L513] int methaneLevelCritical = 0; [L827] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=165, \old(methaneLevelCritical)=152, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=148, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] 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] [L126] 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] [L127] 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] [L128] 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] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] 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] [L128] 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] [L128] tmp = valid_product() [L130] 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] [L132] 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] [L133] 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] [L112] 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] [L445] int splverifierCounter ; [L446] int tmp ; [L447] int tmp___0 ; [L448] int tmp___1 ; [L449] int tmp___2 ; [L452] 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] [L454] 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] [L456] 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] [L462] tmp = __VERIFIER_nondet_int() [L464] 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] [L466] 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] [L530] COND TRUE waterLevel < 2 [L531] 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] [L466] 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] [L472] tmp___0 = __VERIFIER_nondet_int() [L474] 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] [L482] tmp___2 = __VERIFIER_nondet_int() [L484] COND FALSE !(\read(tmp___2)) [L488] tmp___1 = __VERIFIER_nondet_int() [L490] 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=1, tmp___2=0, waterLevel=2] [L492] 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] [L432] 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] [L439] 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] [L492] 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=1, tmp___2=0, waterLevel=2] [L499] 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] [L196] 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] [L203] 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] [L211] 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] [L625] int tmp ; [L626] int tmp___0 ; [L627] 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] [L631] 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] [L551] int retValue_acc ; [L554] retValue_acc = methaneLevelCritical [L555] 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] [L631] 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] [L631] tmp = isMethaneLevelCritical() [L633] 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] [L637] 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] [L583] int retValue_acc ; [L586] retValue_acc = waterLevel [L587] 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] [L637] 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] [L637] tmp___0 = getWaterLevel() [L639] 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] [L641] 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] [L346] int retValue_acc ; [L349] retValue_acc = pumpRunning [L350] 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] [L641] 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] [L641] tmp___1 = isPumpRunning() [L643] 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] [L647] 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] [L619] __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 43 procedures, 261 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 108.0s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 80.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 745 SDtfs, 1336 SDslu, 447 SDs, 0 SdLazy, 2777 SolverSat, 839 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=821occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 24.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 280 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 359 NumberOfCodeBlocks, 359 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 287 ConstructedInterpolants, 0 QuantifiedInterpolants, 82182 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...