/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_spec2_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:49:07,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:49:07,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:49:07,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:49:07,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:49:07,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:49:07,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:49:07,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:49:07,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:49:07,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:49:07,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:49:07,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:49:07,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:49:07,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:49:07,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:49:07,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:49:07,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:49:07,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:49:07,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:49:07,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:49:07,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:49:07,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:49:07,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:49:07,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:49:07,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:49:07,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:49:07,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:49:07,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:49:07,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:49:07,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:49:07,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:49:07,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:49:07,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:49:07,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:49:07,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:49:07,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:49:07,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:49:07,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:49:07,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:49:07,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:49:07,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:49:07,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:49:07,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:49:07,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:49:07,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:49:07,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:49:07,245 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:49:07,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:49:07,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:49:07,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:49:07,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:49:07,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:49:07,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:49:07,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:49:07,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:49:07,253 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:49:07,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:49:07,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:49:07,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:49:07,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:49:07,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:49:07,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:49:07,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:49:07,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:49:07,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:49:07,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:49:07,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:49:07,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:49:07,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:49:07,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:49:07,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:49:07,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:49:07,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:49:07,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:49:07,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:49:07,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:49:07,545 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:49:07,545 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product44.cil.c [2020-07-10 13:49:07,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daffbd23d/8ef5bf45858b448ba7703ae13175d24a/FLAG89b684fd4 [2020-07-10 13:49:08,127 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:49:08,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product44.cil.c [2020-07-10 13:49:08,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daffbd23d/8ef5bf45858b448ba7703ae13175d24a/FLAG89b684fd4 [2020-07-10 13:49:08,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daffbd23d/8ef5bf45858b448ba7703ae13175d24a [2020-07-10 13:49:08,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:49:08,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:49:08,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:49:08,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:49:08,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:49:08,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:49:08" (1/1) ... [2020-07-10 13:49:08,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7caa8c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:08, skipping insertion in model container [2020-07-10 13:49:08,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:49:08" (1/1) ... [2020-07-10 13:49:08,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:49:08,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:49:08,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:49:08,995 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:49:09,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:49:09,151 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:49:09,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09 WrapperNode [2020-07-10 13:49:09,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:49:09,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:49:09,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:49:09,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:49:09,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... [2020-07-10 13:49:09,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:49:09,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:49:09,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:49:09,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:49:09,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:49:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:49:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:49:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:49:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:49:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:49:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:49:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:49:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:49:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:49:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:49:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:49:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:49:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:49:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:49:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:49:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:49:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:49:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:49:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:49:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:49:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:49:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:49:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:49:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:49:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:49:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:49:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:49:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:49:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:49:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:49:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:49:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:49:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:49:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:49:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:49:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:49:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:49:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:49:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:49:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:49:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:49:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:49:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:49:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:49:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:49:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:49:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:49:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:49:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:49:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:49:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:49:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:49:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:49:10,969 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:49:10,970 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:49:10,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:49:10 BoogieIcfgContainer [2020-07-10 13:49:10,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:49:10,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:49:10,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:49:10,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:49:10,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:49:08" (1/3) ... [2020-07-10 13:49:10,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73bb801e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:49:10, skipping insertion in model container [2020-07-10 13:49:10,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:49:09" (2/3) ... [2020-07-10 13:49:10,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73bb801e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:49:10, skipping insertion in model container [2020-07-10 13:49:10,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:49:10" (3/3) ... [2020-07-10 13:49:10,984 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product44.cil.c [2020-07-10 13:49:10,995 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:49:11,003 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:49:11,018 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:49:11,045 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:49:11,045 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:49:11,045 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:49:11,045 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:49:11,046 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:49:11,046 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:49:11,046 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:49:11,046 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:49:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2020-07-10 13:49:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:49:11,084 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:11,085 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:11,086 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:11,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:11,093 INFO L82 PathProgramCache]: Analyzing trace with hash 925001116, now seen corresponding path program 1 times [2020-07-10 13:49:11,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:11,104 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061344784] [2020-07-10 13:49:11,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,867 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-10 13:49:11,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #524#return; {181#true} is VALID [2020-07-10 13:49:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,952 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #428#return; {181#true} is VALID [2020-07-10 13:49:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-10 13:49:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {181#true} is VALID [2020-07-10 13:49:11,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,962 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-10 13:49:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,965 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-10 13:49:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-10 13:49:11,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #514#return; {181#true} is VALID [2020-07-10 13:49:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-10 13:49:11,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #490#return; {182#false} is VALID [2020-07-10 13:49:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:11,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {181#true} is VALID [2020-07-10 13:49:11,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #492#return; {182#false} is VALID [2020-07-10 13:49:11,993 INFO L263 TraceCheckUtils]: 0: Hoare triple {181#true} call ULTIMATE.init(); {204#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:11,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-10 13:49:11,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,995 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {181#true} {181#true} #524#return; {181#true} is VALID [2020-07-10 13:49:11,995 INFO L263 TraceCheckUtils]: 4: Hoare triple {181#true} call #t~ret73 := main(); {181#true} is VALID [2020-07-10 13:49:11,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {181#true} havoc ~retValue_acc~5;havoc ~tmp~4; {181#true} is VALID [2020-07-10 13:49:11,996 INFO L263 TraceCheckUtils]: 6: Hoare triple {181#true} call select_helpers(); {181#true} is VALID [2020-07-10 13:49:11,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,996 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {181#true} {181#true} #428#return; {181#true} is VALID [2020-07-10 13:49:11,997 INFO L263 TraceCheckUtils]: 9: Hoare triple {181#true} call select_features(); {181#true} is VALID [2020-07-10 13:49:11,997 INFO L280 TraceCheckUtils]: 10: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,997 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-10 13:49:11,998 INFO L263 TraceCheckUtils]: 12: Hoare triple {181#true} call #t~ret25 := valid_product(); {181#true} is VALID [2020-07-10 13:49:11,998 INFO L280 TraceCheckUtils]: 13: Hoare triple {181#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {181#true} is VALID [2020-07-10 13:49:11,998 INFO L280 TraceCheckUtils]: 14: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:11,999 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-10 13:49:11,999 INFO L280 TraceCheckUtils]: 16: Hoare triple {181#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {181#true} is VALID [2020-07-10 13:49:11,999 INFO L280 TraceCheckUtils]: 17: Hoare triple {181#true} assume 0 != ~tmp~4; {181#true} is VALID [2020-07-10 13:49:11,999 INFO L263 TraceCheckUtils]: 18: Hoare triple {181#true} call setup(); {181#true} is VALID [2020-07-10 13:49:12,000 INFO L280 TraceCheckUtils]: 19: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:12,000 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-10 13:49:12,000 INFO L263 TraceCheckUtils]: 21: Hoare triple {181#true} call runTest(); {181#true} is VALID [2020-07-10 13:49:12,001 INFO L263 TraceCheckUtils]: 22: Hoare triple {181#true} call __utac_acc__Specification2_spec__1(); {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:12,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-10 13:49:12,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:12,003 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {181#true} {181#true} #514#return; {181#true} is VALID [2020-07-10 13:49:12,003 INFO L263 TraceCheckUtils]: 26: Hoare triple {181#true} call test(); {181#true} is VALID [2020-07-10 13:49:12,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {181#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {181#true} is VALID [2020-07-10 13:49:12,004 INFO L280 TraceCheckUtils]: 28: Hoare triple {181#true} assume !true; {182#false} is VALID [2020-07-10 13:49:12,005 INFO L263 TraceCheckUtils]: 29: Hoare triple {182#false} call cleanup(); {182#false} is VALID [2020-07-10 13:49:12,005 INFO L280 TraceCheckUtils]: 30: Hoare triple {182#false} havoc ~i~0;havoc ~__cil_tmp2~0; {182#false} is VALID [2020-07-10 13:49:12,005 INFO L263 TraceCheckUtils]: 31: Hoare triple {182#false} call timeShift(); {182#false} is VALID [2020-07-10 13:49:12,005 INFO L280 TraceCheckUtils]: 32: Hoare triple {182#false} assume !(0 != ~pumpRunning~0); {182#false} is VALID [2020-07-10 13:49:12,006 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#false} assume !(0 != ~systemActive~0); {182#false} is VALID [2020-07-10 13:49:12,006 INFO L263 TraceCheckUtils]: 34: Hoare triple {182#false} call __utac_acc__Specification2_spec__2(); {182#false} is VALID [2020-07-10 13:49:12,006 INFO L280 TraceCheckUtils]: 35: Hoare triple {182#false} havoc ~tmp~5;havoc ~tmp___0~2; {182#false} is VALID [2020-07-10 13:49:12,007 INFO L263 TraceCheckUtils]: 36: Hoare triple {182#false} call #t~ret26 := isMethaneLevelCritical(); {181#true} is VALID [2020-07-10 13:49:12,007 INFO L280 TraceCheckUtils]: 37: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-10 13:49:12,007 INFO L280 TraceCheckUtils]: 38: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:12,008 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {181#true} {182#false} #490#return; {182#false} is VALID [2020-07-10 13:49:12,008 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {182#false} is VALID [2020-07-10 13:49:12,008 INFO L280 TraceCheckUtils]: 41: Hoare triple {182#false} assume 0 != ~tmp~5; {182#false} is VALID [2020-07-10 13:49:12,009 INFO L263 TraceCheckUtils]: 42: Hoare triple {182#false} call #t~ret27 := isPumpRunning(); {181#true} is VALID [2020-07-10 13:49:12,009 INFO L280 TraceCheckUtils]: 43: Hoare triple {181#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {181#true} is VALID [2020-07-10 13:49:12,009 INFO L280 TraceCheckUtils]: 44: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:49:12,010 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {181#true} {182#false} #492#return; {182#false} is VALID [2020-07-10 13:49:12,010 INFO L280 TraceCheckUtils]: 46: Hoare triple {182#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {182#false} is VALID [2020-07-10 13:49:12,010 INFO L280 TraceCheckUtils]: 47: Hoare triple {182#false} assume 0 != ~tmp___0~2; {182#false} is VALID [2020-07-10 13:49:12,011 INFO L280 TraceCheckUtils]: 48: Hoare triple {182#false} assume 0 != ~methAndRunningLastTime~0; {182#false} is VALID [2020-07-10 13:49:12,011 INFO L263 TraceCheckUtils]: 49: Hoare triple {182#false} call __automaton_fail(); {182#false} is VALID [2020-07-10 13:49:12,011 INFO L280 TraceCheckUtils]: 50: Hoare triple {182#false} assume !false; {182#false} is VALID [2020-07-10 13:49:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:12,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061344784] [2020-07-10 13:49:12,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:12,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:49:12,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862390109] [2020-07-10 13:49:12,029 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:49:12,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:12,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:49:12,140 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:12,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:49:12,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:12,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:49:12,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:49:12,152 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 4 states. [2020-07-10 13:49:17,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:17,059 INFO L93 Difference]: Finished difference Result 305 states and 395 transitions. [2020-07-10 13:49:17,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:49:17,060 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:49:17,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:49:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 395 transitions. [2020-07-10 13:49:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:49:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 395 transitions. [2020-07-10 13:49:17,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 395 transitions. [2020-07-10 13:49:18,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 395 edges. 395 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:18,384 INFO L225 Difference]: With dead ends: 305 [2020-07-10 13:49:18,384 INFO L226 Difference]: Without dead ends: 171 [2020-07-10 13:49:18,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:49:18,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-07-10 13:49:19,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 135. [2020-07-10 13:49:19,757 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:19,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand 135 states. [2020-07-10 13:49:19,758 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 135 states. [2020-07-10 13:49:19,758 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 135 states. [2020-07-10 13:49:19,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:19,776 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-10 13:49:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-10 13:49:19,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:19,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:19,780 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 171 states. [2020-07-10 13:49:19,780 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 171 states. [2020-07-10 13:49:19,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:19,794 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-10 13:49:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-10 13:49:19,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:19,798 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:19,798 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:19,799 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-10 13:49:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 157 transitions. [2020-07-10 13:49:19,809 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 157 transitions. Word has length 51 [2020-07-10 13:49:19,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:19,809 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 157 transitions. [2020-07-10 13:49:19,809 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:49:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 157 transitions. [2020-07-10 13:49:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:49:19,812 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:19,812 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] [2020-07-10 13:49:19,813 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:49:19,813 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:19,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:19,813 INFO L82 PathProgramCache]: Analyzing trace with hash -214077655, now seen corresponding path program 1 times [2020-07-10 13:49:19,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:19,814 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844563571] [2020-07-10 13:49:19,814 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,203 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {1195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1171#true} is VALID [2020-07-10 13:49:20,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1171#true} #524#return; {1171#true} is VALID [2020-07-10 13:49:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,267 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1171#true} {1171#true} #428#return; {1171#true} is VALID [2020-07-10 13:49:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,271 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1171#true} {1171#true} #430#return; {1171#true} is VALID [2020-07-10 13:49:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1171#true} is VALID [2020-07-10 13:49:20,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,275 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1171#true} #432#return; {1171#true} is VALID [2020-07-10 13:49:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,278 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1171#true} {1171#true} #434#return; {1171#true} is VALID [2020-07-10 13:49:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1171#true} is VALID [2020-07-10 13:49:20,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1171#true} #514#return; {1171#true} is VALID [2020-07-10 13:49:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1171#true} is VALID [2020-07-10 13:49:20,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1172#false} #490#return; {1172#false} is VALID [2020-07-10 13:49:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:20,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1171#true} is VALID [2020-07-10 13:49:20,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1172#false} #492#return; {1172#false} is VALID [2020-07-10 13:49:20,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {1171#true} call ULTIMATE.init(); {1195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:20,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {1195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1171#true} is VALID [2020-07-10 13:49:20,316 INFO L280 TraceCheckUtils]: 2: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,316 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1171#true} {1171#true} #524#return; {1171#true} is VALID [2020-07-10 13:49:20,316 INFO L263 TraceCheckUtils]: 4: Hoare triple {1171#true} call #t~ret73 := main(); {1171#true} is VALID [2020-07-10 13:49:20,317 INFO L280 TraceCheckUtils]: 5: Hoare triple {1171#true} havoc ~retValue_acc~5;havoc ~tmp~4; {1171#true} is VALID [2020-07-10 13:49:20,317 INFO L263 TraceCheckUtils]: 6: Hoare triple {1171#true} call select_helpers(); {1171#true} is VALID [2020-07-10 13:49:20,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,318 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1171#true} {1171#true} #428#return; {1171#true} is VALID [2020-07-10 13:49:20,318 INFO L263 TraceCheckUtils]: 9: Hoare triple {1171#true} call select_features(); {1171#true} is VALID [2020-07-10 13:49:20,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,319 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1171#true} {1171#true} #430#return; {1171#true} is VALID [2020-07-10 13:49:20,319 INFO L263 TraceCheckUtils]: 12: Hoare triple {1171#true} call #t~ret25 := valid_product(); {1171#true} is VALID [2020-07-10 13:49:20,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {1171#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1171#true} is VALID [2020-07-10 13:49:20,319 INFO L280 TraceCheckUtils]: 14: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1171#true} {1171#true} #432#return; {1171#true} is VALID [2020-07-10 13:49:20,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {1171#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1171#true} is VALID [2020-07-10 13:49:20,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {1171#true} assume 0 != ~tmp~4; {1171#true} is VALID [2020-07-10 13:49:20,321 INFO L263 TraceCheckUtils]: 18: Hoare triple {1171#true} call setup(); {1171#true} is VALID [2020-07-10 13:49:20,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,323 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1171#true} {1171#true} #434#return; {1171#true} is VALID [2020-07-10 13:49:20,323 INFO L263 TraceCheckUtils]: 21: Hoare triple {1171#true} call runTest(); {1171#true} is VALID [2020-07-10 13:49:20,325 INFO L263 TraceCheckUtils]: 22: Hoare triple {1171#true} call __utac_acc__Specification2_spec__1(); {1196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:20,325 INFO L280 TraceCheckUtils]: 23: Hoare triple {1196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1171#true} is VALID [2020-07-10 13:49:20,325 INFO L280 TraceCheckUtils]: 24: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,326 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1171#true} {1171#true} #514#return; {1171#true} is VALID [2020-07-10 13:49:20,326 INFO L263 TraceCheckUtils]: 26: Hoare triple {1171#true} call test(); {1171#true} is VALID [2020-07-10 13:49:20,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {1171#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1188#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:49:20,352 INFO L280 TraceCheckUtils]: 28: Hoare triple {1188#(= 0 test_~splverifierCounter~0)} assume !false; {1188#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:49:20,356 INFO L280 TraceCheckUtils]: 29: Hoare triple {1188#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1172#false} is VALID [2020-07-10 13:49:20,357 INFO L263 TraceCheckUtils]: 30: Hoare triple {1172#false} call cleanup(); {1172#false} is VALID [2020-07-10 13:49:20,357 INFO L280 TraceCheckUtils]: 31: Hoare triple {1172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1172#false} is VALID [2020-07-10 13:49:20,357 INFO L263 TraceCheckUtils]: 32: Hoare triple {1172#false} call timeShift(); {1172#false} is VALID [2020-07-10 13:49:20,358 INFO L280 TraceCheckUtils]: 33: Hoare triple {1172#false} assume !(0 != ~pumpRunning~0); {1172#false} is VALID [2020-07-10 13:49:20,358 INFO L280 TraceCheckUtils]: 34: Hoare triple {1172#false} assume !(0 != ~systemActive~0); {1172#false} is VALID [2020-07-10 13:49:20,359 INFO L263 TraceCheckUtils]: 35: Hoare triple {1172#false} call __utac_acc__Specification2_spec__2(); {1172#false} is VALID [2020-07-10 13:49:20,359 INFO L280 TraceCheckUtils]: 36: Hoare triple {1172#false} havoc ~tmp~5;havoc ~tmp___0~2; {1172#false} is VALID [2020-07-10 13:49:20,359 INFO L263 TraceCheckUtils]: 37: Hoare triple {1172#false} call #t~ret26 := isMethaneLevelCritical(); {1171#true} is VALID [2020-07-10 13:49:20,359 INFO L280 TraceCheckUtils]: 38: Hoare triple {1171#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1171#true} is VALID [2020-07-10 13:49:20,360 INFO L280 TraceCheckUtils]: 39: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,360 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1171#true} {1172#false} #490#return; {1172#false} is VALID [2020-07-10 13:49:20,360 INFO L280 TraceCheckUtils]: 41: Hoare triple {1172#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {1172#false} is VALID [2020-07-10 13:49:20,361 INFO L280 TraceCheckUtils]: 42: Hoare triple {1172#false} assume 0 != ~tmp~5; {1172#false} is VALID [2020-07-10 13:49:20,361 INFO L263 TraceCheckUtils]: 43: Hoare triple {1172#false} call #t~ret27 := isPumpRunning(); {1171#true} is VALID [2020-07-10 13:49:20,361 INFO L280 TraceCheckUtils]: 44: Hoare triple {1171#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1171#true} is VALID [2020-07-10 13:49:20,361 INFO L280 TraceCheckUtils]: 45: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-10 13:49:20,361 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1171#true} {1172#false} #492#return; {1172#false} is VALID [2020-07-10 13:49:20,362 INFO L280 TraceCheckUtils]: 47: Hoare triple {1172#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {1172#false} is VALID [2020-07-10 13:49:20,362 INFO L280 TraceCheckUtils]: 48: Hoare triple {1172#false} assume 0 != ~tmp___0~2; {1172#false} is VALID [2020-07-10 13:49:20,362 INFO L280 TraceCheckUtils]: 49: Hoare triple {1172#false} assume 0 != ~methAndRunningLastTime~0; {1172#false} is VALID [2020-07-10 13:49:20,363 INFO L263 TraceCheckUtils]: 50: Hoare triple {1172#false} call __automaton_fail(); {1172#false} is VALID [2020-07-10 13:49:20,363 INFO L280 TraceCheckUtils]: 51: Hoare triple {1172#false} assume !false; {1172#false} is VALID [2020-07-10 13:49:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:20,377 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844563571] [2020-07-10 13:49:20,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:20,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:49:20,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116035831] [2020-07-10 13:49:20,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:49:20,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:20,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:49:20,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:20,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:49:20,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:20,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:49:20,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:49:20,455 INFO L87 Difference]: Start difference. First operand 135 states and 157 transitions. Second operand 5 states. [2020-07-10 13:49:21,922 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:25,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:25,926 INFO L93 Difference]: Finished difference Result 237 states and 292 transitions. [2020-07-10 13:49:25,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:49:25,927 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:49:25,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:49:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 292 transitions. [2020-07-10 13:49:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:49:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 292 transitions. [2020-07-10 13:49:25,942 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 292 transitions. [2020-07-10 13:49:26,924 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:26,931 INFO L225 Difference]: With dead ends: 237 [2020-07-10 13:49:26,931 INFO L226 Difference]: Without dead ends: 161 [2020-07-10 13:49:26,933 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:49:26,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-10 13:49:28,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 126. [2020-07-10 13:49:28,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:28,356 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 126 states. [2020-07-10 13:49:28,357 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 126 states. [2020-07-10 13:49:28,357 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 126 states. [2020-07-10 13:49:28,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:28,367 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-10 13:49:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 201 transitions. [2020-07-10 13:49:28,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:28,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:28,369 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 161 states. [2020-07-10 13:49:28,369 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 161 states. [2020-07-10 13:49:28,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:28,378 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-10 13:49:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 201 transitions. [2020-07-10 13:49:28,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:28,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:28,380 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:28,380 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-10 13:49:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 145 transitions. [2020-07-10 13:49:28,386 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 145 transitions. Word has length 52 [2020-07-10 13:49:28,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:28,386 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 145 transitions. [2020-07-10 13:49:28,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:49:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 145 transitions. [2020-07-10 13:49:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:49:28,388 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:28,389 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:28,389 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:49:28,389 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:28,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:28,390 INFO L82 PathProgramCache]: Analyzing trace with hash 784654360, now seen corresponding path program 1 times [2020-07-10 13:49:28,390 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:28,390 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290022142] [2020-07-10 13:49:28,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,780 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {2071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #524#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #428#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #430#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:49:28,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:49:28,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2049#(= 1 ~systemActive~0)} #432#return; {2057#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 13:49:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #434#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {2073#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2044#true} is VALID [2020-07-10 13:49:28,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #514#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2044#true} is VALID [2020-07-10 13:49:28,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #490#return; {2045#false} is VALID [2020-07-10 13:49:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-10 13:49:28,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #492#return; {2045#false} is VALID [2020-07-10 13:49:28,959 INFO L263 TraceCheckUtils]: 0: Hoare triple {2044#true} call ULTIMATE.init(); {2071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:28,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {2071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,967 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #524#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,967 INFO L263 TraceCheckUtils]: 4: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {2049#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,968 INFO L263 TraceCheckUtils]: 6: Hoare triple {2049#(= 1 ~systemActive~0)} call select_helpers(); {2044#true} is VALID [2020-07-10 13:49:28,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,969 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #428#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,969 INFO L263 TraceCheckUtils]: 9: Hoare triple {2049#(= 1 ~systemActive~0)} call select_features(); {2044#true} is VALID [2020-07-10 13:49:28,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,970 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #430#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:28,970 INFO L263 TraceCheckUtils]: 12: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {2044#true} is VALID [2020-07-10 13:49:28,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {2044#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:49:28,972 INFO L280 TraceCheckUtils]: 14: Hoare triple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:49:28,973 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2049#(= 1 ~systemActive~0)} #432#return; {2057#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 13:49:28,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {2057#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2058#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:49:28,974 INFO L280 TraceCheckUtils]: 17: Hoare triple {2058#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,975 INFO L263 TraceCheckUtils]: 18: Hoare triple {2059#(not (= 0 ~systemActive~0))} call setup(); {2044#true} is VALID [2020-07-10 13:49:28,975 INFO L280 TraceCheckUtils]: 19: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,976 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #434#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,978 INFO L263 TraceCheckUtils]: 21: Hoare triple {2059#(not (= 0 ~systemActive~0))} call runTest(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,979 INFO L263 TraceCheckUtils]: 22: Hoare triple {2059#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2073#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:28,980 INFO L280 TraceCheckUtils]: 23: Hoare triple {2073#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2044#true} is VALID [2020-07-10 13:49:28,980 INFO L280 TraceCheckUtils]: 24: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,980 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #514#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,985 INFO L263 TraceCheckUtils]: 26: Hoare triple {2059#(not (= 0 ~systemActive~0))} call test(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,985 INFO L280 TraceCheckUtils]: 27: Hoare triple {2059#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,986 INFO L280 TraceCheckUtils]: 28: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !false; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,986 INFO L280 TraceCheckUtils]: 29: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,987 INFO L280 TraceCheckUtils]: 30: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,987 INFO L280 TraceCheckUtils]: 31: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,988 INFO L280 TraceCheckUtils]: 32: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,988 INFO L280 TraceCheckUtils]: 33: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,989 INFO L280 TraceCheckUtils]: 34: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,989 INFO L280 TraceCheckUtils]: 35: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,991 INFO L280 TraceCheckUtils]: 36: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,994 INFO L263 TraceCheckUtils]: 37: Hoare triple {2059#(not (= 0 ~systemActive~0))} call timeShift(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,995 INFO L280 TraceCheckUtils]: 38: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:28,997 INFO L280 TraceCheckUtils]: 39: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2045#false} is VALID [2020-07-10 13:49:28,997 INFO L263 TraceCheckUtils]: 40: Hoare triple {2045#false} call __utac_acc__Specification2_spec__2(); {2045#false} is VALID [2020-07-10 13:49:28,997 INFO L280 TraceCheckUtils]: 41: Hoare triple {2045#false} havoc ~tmp~5;havoc ~tmp___0~2; {2045#false} is VALID [2020-07-10 13:49:28,998 INFO L263 TraceCheckUtils]: 42: Hoare triple {2045#false} call #t~ret26 := isMethaneLevelCritical(); {2044#true} is VALID [2020-07-10 13:49:28,998 INFO L280 TraceCheckUtils]: 43: Hoare triple {2044#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2044#true} is VALID [2020-07-10 13:49:28,998 INFO L280 TraceCheckUtils]: 44: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:28,998 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2044#true} {2045#false} #490#return; {2045#false} is VALID [2020-07-10 13:49:28,999 INFO L280 TraceCheckUtils]: 46: Hoare triple {2045#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {2045#false} is VALID [2020-07-10 13:49:28,999 INFO L280 TraceCheckUtils]: 47: Hoare triple {2045#false} assume 0 != ~tmp~5; {2045#false} is VALID [2020-07-10 13:49:28,999 INFO L263 TraceCheckUtils]: 48: Hoare triple {2045#false} call #t~ret27 := isPumpRunning(); {2044#true} is VALID [2020-07-10 13:49:28,999 INFO L280 TraceCheckUtils]: 49: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-10 13:49:29,000 INFO L280 TraceCheckUtils]: 50: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 13:49:29,000 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2044#true} {2045#false} #492#return; {2045#false} is VALID [2020-07-10 13:49:29,000 INFO L280 TraceCheckUtils]: 52: Hoare triple {2045#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {2045#false} is VALID [2020-07-10 13:49:29,000 INFO L280 TraceCheckUtils]: 53: Hoare triple {2045#false} assume 0 != ~tmp___0~2; {2045#false} is VALID [2020-07-10 13:49:29,001 INFO L280 TraceCheckUtils]: 54: Hoare triple {2045#false} assume 0 != ~methAndRunningLastTime~0; {2045#false} is VALID [2020-07-10 13:49:29,001 INFO L263 TraceCheckUtils]: 55: Hoare triple {2045#false} call __automaton_fail(); {2045#false} is VALID [2020-07-10 13:49:29,001 INFO L280 TraceCheckUtils]: 56: Hoare triple {2045#false} assume !false; {2045#false} is VALID [2020-07-10 13:49:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:29,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290022142] [2020-07-10 13:49:29,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:29,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:29,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152963081] [2020-07-10 13:49:29,011 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:49:29,011 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:29,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:29,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:29,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:29,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:29,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:29,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:29,096 INFO L87 Difference]: Start difference. First operand 126 states and 145 transitions. Second operand 9 states. [2020-07-10 13:49:30,043 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:30,982 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:49:31,366 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:31,686 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:35,835 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:46,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:46,414 INFO L93 Difference]: Finished difference Result 430 states and 536 transitions. [2020-07-10 13:49:46,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:49:46,414 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:49:46,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 536 transitions. [2020-07-10 13:49:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 536 transitions. [2020-07-10 13:49:46,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 536 transitions. [2020-07-10 13:49:48,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:48,317 INFO L225 Difference]: With dead ends: 430 [2020-07-10 13:49:48,318 INFO L226 Difference]: Without dead ends: 332 [2020-07-10 13:49:48,319 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:49:48,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2020-07-10 13:49:50,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 251. [2020-07-10 13:49:50,921 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:50,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 332 states. Second operand 251 states. [2020-07-10 13:49:50,921 INFO L74 IsIncluded]: Start isIncluded. First operand 332 states. Second operand 251 states. [2020-07-10 13:49:50,921 INFO L87 Difference]: Start difference. First operand 332 states. Second operand 251 states. [2020-07-10 13:49:50,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:50,940 INFO L93 Difference]: Finished difference Result 332 states and 411 transitions. [2020-07-10 13:49:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2020-07-10 13:49:50,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:50,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:50,943 INFO L74 IsIncluded]: Start isIncluded. First operand 251 states. Second operand 332 states. [2020-07-10 13:49:50,943 INFO L87 Difference]: Start difference. First operand 251 states. Second operand 332 states. [2020-07-10 13:49:50,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:50,960 INFO L93 Difference]: Finished difference Result 332 states and 411 transitions. [2020-07-10 13:49:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2020-07-10 13:49:50,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:50,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:50,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:50,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2020-07-10 13:49:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 300 transitions. [2020-07-10 13:49:50,974 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 300 transitions. Word has length 57 [2020-07-10 13:49:50,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:50,974 INFO L479 AbstractCegarLoop]: Abstraction has 251 states and 300 transitions. [2020-07-10 13:49:50,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 300 transitions. [2020-07-10 13:49:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:49:50,976 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:50,976 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] [2020-07-10 13:49:50,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:49:50,977 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:50,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:50,977 INFO L82 PathProgramCache]: Analyzing trace with hash 402514829, now seen corresponding path program 1 times [2020-07-10 13:49:50,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:50,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703825302] [2020-07-10 13:49:50,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,347 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume true; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3717#(= 0 ~methaneLevelCritical~0)} {3712#true} #524#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #428#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,444 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #430#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3712#true} is VALID [2020-07-10 13:49:51,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #432#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #434#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3712#true} is VALID [2020-07-10 13:49:51,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #514#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {3744#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3712#true} is VALID [2020-07-10 13:49:51,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} ~systemActive~0 := 0; {3712#true} is VALID [2020-07-10 13:49:51,509 INFO L280 TraceCheckUtils]: 2: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #484#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3717#(= 0 ~methaneLevelCritical~0)} #490#return; {3737#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-10 13:49:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:51,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3712#true} is VALID [2020-07-10 13:49:51,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,538 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3712#true} {3713#false} #492#return; {3713#false} is VALID [2020-07-10 13:49:51,541 INFO L263 TraceCheckUtils]: 0: Hoare triple {3712#true} call ULTIMATE.init(); {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:51,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume true; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,549 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3717#(= 0 ~methaneLevelCritical~0)} {3712#true} #524#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,550 INFO L263 TraceCheckUtils]: 4: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,552 INFO L263 TraceCheckUtils]: 6: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3712#true} is VALID [2020-07-10 13:49:51,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,555 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #428#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,555 INFO L263 TraceCheckUtils]: 9: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call select_features(); {3712#true} is VALID [2020-07-10 13:49:51,555 INFO L280 TraceCheckUtils]: 10: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,556 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #430#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,556 INFO L263 TraceCheckUtils]: 12: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call #t~ret25 := valid_product(); {3712#true} is VALID [2020-07-10 13:49:51,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {3712#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3712#true} is VALID [2020-07-10 13:49:51,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,557 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #432#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,558 INFO L280 TraceCheckUtils]: 17: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,558 INFO L263 TraceCheckUtils]: 18: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call setup(); {3712#true} is VALID [2020-07-10 13:49:51,558 INFO L280 TraceCheckUtils]: 19: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,559 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #434#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,560 INFO L263 TraceCheckUtils]: 21: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call runTest(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,560 INFO L263 TraceCheckUtils]: 22: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3743#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:51,560 INFO L280 TraceCheckUtils]: 23: Hoare triple {3743#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3712#true} is VALID [2020-07-10 13:49:51,560 INFO L280 TraceCheckUtils]: 24: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,561 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #514#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,561 INFO L263 TraceCheckUtils]: 26: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call test(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,562 INFO L280 TraceCheckUtils]: 27: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,562 INFO L280 TraceCheckUtils]: 28: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !false; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,562 INFO L280 TraceCheckUtils]: 29: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,563 INFO L280 TraceCheckUtils]: 30: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,563 INFO L280 TraceCheckUtils]: 31: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,564 INFO L280 TraceCheckUtils]: 32: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,564 INFO L280 TraceCheckUtils]: 33: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,566 INFO L280 TraceCheckUtils]: 34: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,568 INFO L280 TraceCheckUtils]: 35: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,568 INFO L280 TraceCheckUtils]: 36: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,569 INFO L263 TraceCheckUtils]: 37: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3744#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:51,569 INFO L280 TraceCheckUtils]: 38: Hoare triple {3744#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3712#true} is VALID [2020-07-10 13:49:51,569 INFO L280 TraceCheckUtils]: 39: Hoare triple {3712#true} ~systemActive~0 := 0; {3712#true} is VALID [2020-07-10 13:49:51,569 INFO L280 TraceCheckUtils]: 40: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,570 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #484#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,570 INFO L263 TraceCheckUtils]: 42: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,571 INFO L280 TraceCheckUtils]: 43: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,571 INFO L280 TraceCheckUtils]: 44: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,572 INFO L263 TraceCheckUtils]: 45: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,573 INFO L280 TraceCheckUtils]: 46: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~2; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,573 INFO L263 TraceCheckUtils]: 47: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call #t~ret26 := isMethaneLevelCritical(); {3712#true} is VALID [2020-07-10 13:49:51,573 INFO L280 TraceCheckUtils]: 48: Hoare triple {3712#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,574 INFO L280 TraceCheckUtils]: 49: Hoare triple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:51,574 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3717#(= 0 ~methaneLevelCritical~0)} #490#return; {3737#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-10 13:49:51,575 INFO L280 TraceCheckUtils]: 51: Hoare triple {3737#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {3738#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-10 13:49:51,575 INFO L280 TraceCheckUtils]: 52: Hoare triple {3738#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {3713#false} is VALID [2020-07-10 13:49:51,575 INFO L263 TraceCheckUtils]: 53: Hoare triple {3713#false} call #t~ret27 := isPumpRunning(); {3712#true} is VALID [2020-07-10 13:49:51,575 INFO L280 TraceCheckUtils]: 54: Hoare triple {3712#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3712#true} is VALID [2020-07-10 13:49:51,576 INFO L280 TraceCheckUtils]: 55: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-10 13:49:51,576 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3712#true} {3713#false} #492#return; {3713#false} is VALID [2020-07-10 13:49:51,576 INFO L280 TraceCheckUtils]: 57: Hoare triple {3713#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {3713#false} is VALID [2020-07-10 13:49:51,576 INFO L280 TraceCheckUtils]: 58: Hoare triple {3713#false} assume 0 != ~tmp___0~2; {3713#false} is VALID [2020-07-10 13:49:51,576 INFO L280 TraceCheckUtils]: 59: Hoare triple {3713#false} assume 0 != ~methAndRunningLastTime~0; {3713#false} is VALID [2020-07-10 13:49:51,577 INFO L263 TraceCheckUtils]: 60: Hoare triple {3713#false} call __automaton_fail(); {3713#false} is VALID [2020-07-10 13:49:51,577 INFO L280 TraceCheckUtils]: 61: Hoare triple {3713#false} assume !false; {3713#false} is VALID [2020-07-10 13:49:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:51,585 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703825302] [2020-07-10 13:49:51,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:51,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:51,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879720194] [2020-07-10 13:49:51,586 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:49:51,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:51,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:51,655 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:51,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:51,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:51,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:51,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:51,657 INFO L87 Difference]: Start difference. First operand 251 states and 300 transitions. Second operand 9 states. [2020-07-10 13:49:52,495 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:59,815 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:00,788 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:01,463 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:01,917 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:10,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:10,137 INFO L93 Difference]: Finished difference Result 810 states and 1064 transitions. [2020-07-10 13:50:10,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:50:10,137 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:50:10,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:50:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 536 transitions. [2020-07-10 13:50:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:50:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 536 transitions. [2020-07-10 13:50:10,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 536 transitions. [2020-07-10 13:50:11,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:11,907 INFO L225 Difference]: With dead ends: 810 [2020-07-10 13:50:11,908 INFO L226 Difference]: Without dead ends: 587 [2020-07-10 13:50:11,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:50:11,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2020-07-10 13:50:16,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 450. [2020-07-10 13:50:16,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:16,337 INFO L82 GeneralOperation]: Start isEquivalent. First operand 587 states. Second operand 450 states. [2020-07-10 13:50:16,337 INFO L74 IsIncluded]: Start isIncluded. First operand 587 states. Second operand 450 states. [2020-07-10 13:50:16,338 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 450 states. [2020-07-10 13:50:16,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:16,369 INFO L93 Difference]: Finished difference Result 587 states and 762 transitions. [2020-07-10 13:50:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 762 transitions. [2020-07-10 13:50:16,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:16,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:16,373 INFO L74 IsIncluded]: Start isIncluded. First operand 450 states. Second operand 587 states. [2020-07-10 13:50:16,373 INFO L87 Difference]: Start difference. First operand 450 states. Second operand 587 states. [2020-07-10 13:50:16,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:16,403 INFO L93 Difference]: Finished difference Result 587 states and 762 transitions. [2020-07-10 13:50:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 762 transitions. [2020-07-10 13:50:16,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:16,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:16,406 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:16,406 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2020-07-10 13:50:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 540 transitions. [2020-07-10 13:50:16,425 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 540 transitions. Word has length 62 [2020-07-10 13:50:16,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:16,426 INFO L479 AbstractCegarLoop]: Abstraction has 450 states and 540 transitions. [2020-07-10 13:50:16,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:50:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 540 transitions. [2020-07-10 13:50:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:50:16,428 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:16,428 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] [2020-07-10 13:50:16,428 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:50:16,428 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:16,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:16,429 INFO L82 PathProgramCache]: Analyzing trace with hash 571350953, now seen corresponding path program 1 times [2020-07-10 13:50:16,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:16,429 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546063394] [2020-07-10 13:50:16,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,776 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {6726#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6693#true} #524#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,856 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #428#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,859 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #430#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6693#true} is VALID [2020-07-10 13:50:16,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #432#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,873 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #434#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {6727#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6693#true} is VALID [2020-07-10 13:50:16,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #514#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {6728#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6693#true} is VALID [2020-07-10 13:50:16,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #480#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {6729#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {6698#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,931 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6698#(= 0 ~pumpRunning~0)} #484#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6693#true} is VALID [2020-07-10 13:50:16,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #490#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:50:16,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:50:16,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6698#(= 0 ~pumpRunning~0)} #492#return; {6724#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-10 13:50:16,960 INFO L263 TraceCheckUtils]: 0: Hoare triple {6693#true} call ULTIMATE.init(); {6726#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:50:16,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {6726#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,967 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6693#true} #524#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,967 INFO L263 TraceCheckUtils]: 4: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {6698#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,968 INFO L263 TraceCheckUtils]: 6: Hoare triple {6698#(= 0 ~pumpRunning~0)} call select_helpers(); {6693#true} is VALID [2020-07-10 13:50:16,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,969 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #428#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,969 INFO L263 TraceCheckUtils]: 9: Hoare triple {6698#(= 0 ~pumpRunning~0)} call select_features(); {6693#true} is VALID [2020-07-10 13:50:16,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,970 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #430#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,970 INFO L263 TraceCheckUtils]: 12: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {6693#true} is VALID [2020-07-10 13:50:16,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {6693#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6693#true} is VALID [2020-07-10 13:50:16,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,971 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #432#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,972 INFO L280 TraceCheckUtils]: 16: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,973 INFO L280 TraceCheckUtils]: 17: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,973 INFO L263 TraceCheckUtils]: 18: Hoare triple {6698#(= 0 ~pumpRunning~0)} call setup(); {6693#true} is VALID [2020-07-10 13:50:16,973 INFO L280 TraceCheckUtils]: 19: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,974 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #434#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,975 INFO L263 TraceCheckUtils]: 21: Hoare triple {6698#(= 0 ~pumpRunning~0)} call runTest(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,976 INFO L263 TraceCheckUtils]: 22: Hoare triple {6698#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6727#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:16,976 INFO L280 TraceCheckUtils]: 23: Hoare triple {6727#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6693#true} is VALID [2020-07-10 13:50:16,976 INFO L280 TraceCheckUtils]: 24: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,977 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #514#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,978 INFO L263 TraceCheckUtils]: 26: Hoare triple {6698#(= 0 ~pumpRunning~0)} call test(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,978 INFO L280 TraceCheckUtils]: 27: Hoare triple {6698#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,979 INFO L280 TraceCheckUtils]: 28: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !false; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,979 INFO L280 TraceCheckUtils]: 29: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,980 INFO L280 TraceCheckUtils]: 30: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,981 INFO L280 TraceCheckUtils]: 31: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,981 INFO L280 TraceCheckUtils]: 32: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,982 INFO L280 TraceCheckUtils]: 33: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,983 INFO L263 TraceCheckUtils]: 34: Hoare triple {6698#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6728#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:16,983 INFO L280 TraceCheckUtils]: 35: Hoare triple {6728#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6693#true} is VALID [2020-07-10 13:50:16,984 INFO L280 TraceCheckUtils]: 36: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,984 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #480#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,985 INFO L280 TraceCheckUtils]: 38: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,985 INFO L280 TraceCheckUtils]: 39: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,986 INFO L280 TraceCheckUtils]: 40: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,987 INFO L263 TraceCheckUtils]: 41: Hoare triple {6698#(= 0 ~pumpRunning~0)} call stopSystem(); {6729#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:50:16,987 INFO L280 TraceCheckUtils]: 42: Hoare triple {6729#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,988 INFO L280 TraceCheckUtils]: 43: Hoare triple {6698#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,989 INFO L280 TraceCheckUtils]: 44: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,990 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6698#(= 0 ~pumpRunning~0)} #484#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,990 INFO L263 TraceCheckUtils]: 46: Hoare triple {6698#(= 0 ~pumpRunning~0)} call timeShift(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,991 INFO L280 TraceCheckUtils]: 47: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,991 INFO L280 TraceCheckUtils]: 48: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,992 INFO L263 TraceCheckUtils]: 49: Hoare triple {6698#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,992 INFO L280 TraceCheckUtils]: 50: Hoare triple {6698#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~2; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,993 INFO L263 TraceCheckUtils]: 51: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret26 := isMethaneLevelCritical(); {6693#true} is VALID [2020-07-10 13:50:16,993 INFO L280 TraceCheckUtils]: 52: Hoare triple {6693#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6693#true} is VALID [2020-07-10 13:50:16,993 INFO L280 TraceCheckUtils]: 53: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-10 13:50:16,994 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #490#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,995 INFO L280 TraceCheckUtils]: 55: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,995 INFO L280 TraceCheckUtils]: 56: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:50:16,995 INFO L263 TraceCheckUtils]: 57: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret27 := isPumpRunning(); {6693#true} is VALID [2020-07-10 13:50:16,996 INFO L280 TraceCheckUtils]: 58: Hoare triple {6693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:50:16,996 INFO L280 TraceCheckUtils]: 59: Hoare triple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:50:16,997 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6698#(= 0 ~pumpRunning~0)} #492#return; {6724#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-10 13:50:16,998 INFO L280 TraceCheckUtils]: 61: Hoare triple {6724#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {6725#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:50:16,999 INFO L280 TraceCheckUtils]: 62: Hoare triple {6725#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6694#false} is VALID [2020-07-10 13:50:16,999 INFO L280 TraceCheckUtils]: 63: Hoare triple {6694#false} assume 0 != ~methAndRunningLastTime~0; {6694#false} is VALID [2020-07-10 13:50:16,999 INFO L263 TraceCheckUtils]: 64: Hoare triple {6694#false} call __automaton_fail(); {6694#false} is VALID [2020-07-10 13:50:16,999 INFO L280 TraceCheckUtils]: 65: Hoare triple {6694#false} assume !false; {6694#false} is VALID [2020-07-10 13:50:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:50:17,008 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546063394] [2020-07-10 13:50:17,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:17,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:50:17,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646875759] [2020-07-10 13:50:17,009 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:50:17,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:17,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:50:17,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:17,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:50:17,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:17,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:50:17,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:50:17,101 INFO L87 Difference]: Start difference. First operand 450 states and 540 transitions. Second operand 10 states. [2020-07-10 13:50:18,229 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:24,621 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:25,267 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:25,805 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:31,163 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:40,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:40,232 INFO L93 Difference]: Finished difference Result 1266 states and 1696 transitions. [2020-07-10 13:50:40,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-10 13:50:40,233 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:50:40,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 541 transitions. [2020-07-10 13:50:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 541 transitions. [2020-07-10 13:50:40,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 541 transitions. [2020-07-10 13:50:41,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 541 edges. 541 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:41,906 INFO L225 Difference]: With dead ends: 1266 [2020-07-10 13:50:41,906 INFO L226 Difference]: Without dead ends: 844 [2020-07-10 13:50:41,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-10 13:50:41,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2020-07-10 13:50:47,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 649. [2020-07-10 13:50:47,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:47,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 844 states. Second operand 649 states. [2020-07-10 13:50:47,794 INFO L74 IsIncluded]: Start isIncluded. First operand 844 states. Second operand 649 states. [2020-07-10 13:50:47,794 INFO L87 Difference]: Start difference. First operand 844 states. Second operand 649 states. [2020-07-10 13:50:47,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:47,847 INFO L93 Difference]: Finished difference Result 844 states and 1121 transitions. [2020-07-10 13:50:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1121 transitions. [2020-07-10 13:50:47,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:47,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:47,851 INFO L74 IsIncluded]: Start isIncluded. First operand 649 states. Second operand 844 states. [2020-07-10 13:50:47,851 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 844 states. [2020-07-10 13:50:47,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:47,911 INFO L93 Difference]: Finished difference Result 844 states and 1121 transitions. [2020-07-10 13:50:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1121 transitions. [2020-07-10 13:50:47,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:47,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:47,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:47,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-10 13:50:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 779 transitions. [2020-07-10 13:50:47,962 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 779 transitions. Word has length 66 [2020-07-10 13:50:47,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:47,962 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 779 transitions. [2020-07-10 13:50:47,962 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 779 transitions. [2020-07-10 13:50:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 13:50:47,965 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:47,966 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:47,966 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:50:47,966 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:47,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:47,966 INFO L82 PathProgramCache]: Analyzing trace with hash 206198489, now seen corresponding path program 1 times [2020-07-10 13:50:47,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:47,967 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152555230] [2020-07-10 13:50:47,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,332 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {11167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {11108#(= 1 ~waterLevel~0)} assume true; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11108#(= 1 ~waterLevel~0)} {11103#true} #524#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,407 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #428#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,417 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #430#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {11103#true} is VALID [2020-07-10 13:50:48,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #432#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,429 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #434#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {11168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11103#true} is VALID [2020-07-10 13:50:48,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #514#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {11169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11103#true} is VALID [2020-07-10 13:50:48,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #480#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-10 13:50:48,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,527 INFO L280 TraceCheckUtils]: 2: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,528 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11103#true} is VALID [2020-07-10 13:50:48,529 INFO L263 TraceCheckUtils]: 1: Hoare triple {11103#true} call #t~ret23 := isHighWaterSensorDry(); {11103#true} is VALID [2020-07-10 13:50:48,529 INFO L280 TraceCheckUtils]: 2: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-10 13:50:48,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,530 INFO L280 TraceCheckUtils]: 4: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,531 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,532 INFO L280 TraceCheckUtils]: 6: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,534 INFO L280 TraceCheckUtils]: 7: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {11182#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,535 INFO L280 TraceCheckUtils]: 9: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,536 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #470#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-10 13:50:48,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,558 INFO L263 TraceCheckUtils]: 1: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-10 13:50:48,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,559 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-10 13:50:48,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,560 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-10 13:50:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-10 13:50:48,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-10 13:50:48,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11103#true} is VALID [2020-07-10 13:50:48,564 INFO L263 TraceCheckUtils]: 1: Hoare triple {11103#true} call #t~ret5 := isMethaneAlarm(); {11103#true} is VALID [2020-07-10 13:50:48,564 INFO L280 TraceCheckUtils]: 2: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,565 INFO L263 TraceCheckUtils]: 3: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-10 13:50:48,565 INFO L280 TraceCheckUtils]: 4: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,565 INFO L280 TraceCheckUtils]: 5: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,566 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-10 13:50:48,566 INFO L280 TraceCheckUtils]: 7: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,566 INFO L280 TraceCheckUtils]: 8: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,566 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-10 13:50:48,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {11103#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11103#true} is VALID [2020-07-10 13:50:48,567 INFO L280 TraceCheckUtils]: 11: Hoare triple {11103#true} assume !(0 != ~tmp~2); {11103#true} is VALID [2020-07-10 13:50:48,569 INFO L263 TraceCheckUtils]: 12: Hoare triple {11103#true} call activatePump__wrappee__highWaterSensor(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:48,569 INFO L280 TraceCheckUtils]: 13: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-10 13:50:48,569 INFO L280 TraceCheckUtils]: 14: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,570 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-10 13:50:48,570 INFO L280 TraceCheckUtils]: 16: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,571 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11103#true} {11182#(<= 2 ~waterLevel~0)} #472#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11103#true} is VALID [2020-07-10 13:50:48,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume 0 == ~pumpRunning~0; {11103#true} is VALID [2020-07-10 13:50:48,572 INFO L263 TraceCheckUtils]: 2: Hoare triple {11103#true} call #t~ret4 := isHighWaterLevel(); {11103#true} is VALID [2020-07-10 13:50:48,572 INFO L280 TraceCheckUtils]: 3: Hoare triple {11103#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11103#true} is VALID [2020-07-10 13:50:48,572 INFO L263 TraceCheckUtils]: 4: Hoare triple {11103#true} call #t~ret23 := isHighWaterSensorDry(); {11103#true} is VALID [2020-07-10 13:50:48,573 INFO L280 TraceCheckUtils]: 5: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-10 13:50:48,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,575 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,576 INFO L280 TraceCheckUtils]: 10: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,577 INFO L280 TraceCheckUtils]: 11: Hoare triple {11182#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,577 INFO L280 TraceCheckUtils]: 12: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,578 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #470#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,580 INFO L280 TraceCheckUtils]: 15: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,581 INFO L263 TraceCheckUtils]: 16: Hoare triple {11182#(<= 2 ~waterLevel~0)} call activatePump(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:48,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11103#true} is VALID [2020-07-10 13:50:48,581 INFO L263 TraceCheckUtils]: 18: Hoare triple {11103#true} call #t~ret5 := isMethaneAlarm(); {11103#true} is VALID [2020-07-10 13:50:48,581 INFO L280 TraceCheckUtils]: 19: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,582 INFO L263 TraceCheckUtils]: 20: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-10 13:50:48,582 INFO L280 TraceCheckUtils]: 21: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,582 INFO L280 TraceCheckUtils]: 22: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,582 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-10 13:50:48,583 INFO L280 TraceCheckUtils]: 24: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,583 INFO L280 TraceCheckUtils]: 25: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,583 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-10 13:50:48,584 INFO L280 TraceCheckUtils]: 27: Hoare triple {11103#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11103#true} is VALID [2020-07-10 13:50:48,584 INFO L280 TraceCheckUtils]: 28: Hoare triple {11103#true} assume !(0 != ~tmp~2); {11103#true} is VALID [2020-07-10 13:50:48,585 INFO L263 TraceCheckUtils]: 29: Hoare triple {11103#true} call activatePump__wrappee__highWaterSensor(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:48,585 INFO L280 TraceCheckUtils]: 30: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-10 13:50:48,585 INFO L280 TraceCheckUtils]: 31: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,585 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-10 13:50:48,585 INFO L280 TraceCheckUtils]: 33: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,586 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11103#true} {11182#(<= 2 ~waterLevel~0)} #472#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,587 INFO L280 TraceCheckUtils]: 35: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,587 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11108#(= 1 ~waterLevel~0)} #504#return; {11104#false} is VALID [2020-07-10 13:50:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11104#false} #490#return; {11104#false} is VALID [2020-07-10 13:50:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:48,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11103#true} is VALID [2020-07-10 13:50:48,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11104#false} #492#return; {11104#false} is VALID [2020-07-10 13:50:48,618 INFO L263 TraceCheckUtils]: 0: Hoare triple {11103#true} call ULTIMATE.init(); {11167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:50:48,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {11167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {11108#(= 1 ~waterLevel~0)} assume true; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,625 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11108#(= 1 ~waterLevel~0)} {11103#true} #524#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,626 INFO L263 TraceCheckUtils]: 4: Hoare triple {11108#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,626 INFO L280 TraceCheckUtils]: 5: Hoare triple {11108#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,627 INFO L263 TraceCheckUtils]: 6: Hoare triple {11108#(= 1 ~waterLevel~0)} call select_helpers(); {11103#true} is VALID [2020-07-10 13:50:48,627 INFO L280 TraceCheckUtils]: 7: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,627 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #428#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,628 INFO L263 TraceCheckUtils]: 9: Hoare triple {11108#(= 1 ~waterLevel~0)} call select_features(); {11103#true} is VALID [2020-07-10 13:50:48,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #430#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,629 INFO L263 TraceCheckUtils]: 12: Hoare triple {11108#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11103#true} is VALID [2020-07-10 13:50:48,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {11103#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {11103#true} is VALID [2020-07-10 13:50:48,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,630 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #432#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {11108#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,631 INFO L263 TraceCheckUtils]: 18: Hoare triple {11108#(= 1 ~waterLevel~0)} call setup(); {11103#true} is VALID [2020-07-10 13:50:48,631 INFO L280 TraceCheckUtils]: 19: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #434#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,634 INFO L263 TraceCheckUtils]: 21: Hoare triple {11108#(= 1 ~waterLevel~0)} call runTest(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,635 INFO L263 TraceCheckUtils]: 22: Hoare triple {11108#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {11168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:48,635 INFO L280 TraceCheckUtils]: 23: Hoare triple {11168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11103#true} is VALID [2020-07-10 13:50:48,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,636 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #514#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,637 INFO L263 TraceCheckUtils]: 26: Hoare triple {11108#(= 1 ~waterLevel~0)} call test(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {11108#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,638 INFO L280 TraceCheckUtils]: 28: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !false; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {11108#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,639 INFO L280 TraceCheckUtils]: 30: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,639 INFO L280 TraceCheckUtils]: 31: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,640 INFO L280 TraceCheckUtils]: 33: Hoare triple {11108#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,641 INFO L263 TraceCheckUtils]: 34: Hoare triple {11108#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:48,641 INFO L280 TraceCheckUtils]: 35: Hoare triple {11169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11103#true} is VALID [2020-07-10 13:50:48,641 INFO L280 TraceCheckUtils]: 36: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,642 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #480#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,642 INFO L280 TraceCheckUtils]: 38: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,643 INFO L280 TraceCheckUtils]: 39: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,643 INFO L280 TraceCheckUtils]: 40: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,644 INFO L263 TraceCheckUtils]: 41: Hoare triple {11108#(= 1 ~waterLevel~0)} call timeShift(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,644 INFO L280 TraceCheckUtils]: 42: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,645 INFO L280 TraceCheckUtils]: 43: Hoare triple {11108#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,645 INFO L263 TraceCheckUtils]: 44: Hoare triple {11108#(= 1 ~waterLevel~0)} call processEnvironment(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:48,646 INFO L280 TraceCheckUtils]: 45: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11103#true} is VALID [2020-07-10 13:50:48,646 INFO L280 TraceCheckUtils]: 46: Hoare triple {11103#true} assume 0 == ~pumpRunning~0; {11103#true} is VALID [2020-07-10 13:50:48,646 INFO L263 TraceCheckUtils]: 47: Hoare triple {11103#true} call #t~ret4 := isHighWaterLevel(); {11103#true} is VALID [2020-07-10 13:50:48,646 INFO L280 TraceCheckUtils]: 48: Hoare triple {11103#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11103#true} is VALID [2020-07-10 13:50:48,646 INFO L263 TraceCheckUtils]: 49: Hoare triple {11103#true} call #t~ret23 := isHighWaterSensorDry(); {11103#true} is VALID [2020-07-10 13:50:48,647 INFO L280 TraceCheckUtils]: 50: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-10 13:50:48,648 INFO L280 TraceCheckUtils]: 51: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,648 INFO L280 TraceCheckUtils]: 52: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,649 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,649 INFO L280 TraceCheckUtils]: 54: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,650 INFO L280 TraceCheckUtils]: 55: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,650 INFO L280 TraceCheckUtils]: 56: Hoare triple {11182#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,651 INFO L280 TraceCheckUtils]: 57: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,652 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #470#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,652 INFO L280 TraceCheckUtils]: 59: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,653 INFO L280 TraceCheckUtils]: 60: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,653 INFO L263 TraceCheckUtils]: 61: Hoare triple {11182#(<= 2 ~waterLevel~0)} call activatePump(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:48,654 INFO L280 TraceCheckUtils]: 62: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11103#true} is VALID [2020-07-10 13:50:48,654 INFO L263 TraceCheckUtils]: 63: Hoare triple {11103#true} call #t~ret5 := isMethaneAlarm(); {11103#true} is VALID [2020-07-10 13:50:48,654 INFO L280 TraceCheckUtils]: 64: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,654 INFO L263 TraceCheckUtils]: 65: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-10 13:50:48,654 INFO L280 TraceCheckUtils]: 66: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,655 INFO L280 TraceCheckUtils]: 67: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,655 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-10 13:50:48,655 INFO L280 TraceCheckUtils]: 69: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-10 13:50:48,655 INFO L280 TraceCheckUtils]: 70: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,655 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-10 13:50:48,655 INFO L280 TraceCheckUtils]: 72: Hoare triple {11103#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11103#true} is VALID [2020-07-10 13:50:48,656 INFO L280 TraceCheckUtils]: 73: Hoare triple {11103#true} assume !(0 != ~tmp~2); {11103#true} is VALID [2020-07-10 13:50:48,656 INFO L263 TraceCheckUtils]: 74: Hoare triple {11103#true} call activatePump__wrappee__highWaterSensor(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:48,657 INFO L280 TraceCheckUtils]: 75: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-10 13:50:48,657 INFO L280 TraceCheckUtils]: 76: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,657 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-10 13:50:48,657 INFO L280 TraceCheckUtils]: 78: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,658 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11103#true} {11182#(<= 2 ~waterLevel~0)} #472#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,658 INFO L280 TraceCheckUtils]: 80: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:48,659 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11108#(= 1 ~waterLevel~0)} #504#return; {11104#false} is VALID [2020-07-10 13:50:48,659 INFO L263 TraceCheckUtils]: 82: Hoare triple {11104#false} call __utac_acc__Specification2_spec__2(); {11104#false} is VALID [2020-07-10 13:50:48,659 INFO L280 TraceCheckUtils]: 83: Hoare triple {11104#false} havoc ~tmp~5;havoc ~tmp___0~2; {11104#false} is VALID [2020-07-10 13:50:48,660 INFO L263 TraceCheckUtils]: 84: Hoare triple {11104#false} call #t~ret26 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-10 13:50:48,660 INFO L280 TraceCheckUtils]: 85: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-10 13:50:48,660 INFO L280 TraceCheckUtils]: 86: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,660 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11103#true} {11104#false} #490#return; {11104#false} is VALID [2020-07-10 13:50:48,660 INFO L280 TraceCheckUtils]: 88: Hoare triple {11104#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {11104#false} is VALID [2020-07-10 13:50:48,661 INFO L280 TraceCheckUtils]: 89: Hoare triple {11104#false} assume 0 != ~tmp~5; {11104#false} is VALID [2020-07-10 13:50:48,661 INFO L263 TraceCheckUtils]: 90: Hoare triple {11104#false} call #t~ret27 := isPumpRunning(); {11103#true} is VALID [2020-07-10 13:50:48,661 INFO L280 TraceCheckUtils]: 91: Hoare triple {11103#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11103#true} is VALID [2020-07-10 13:50:48,661 INFO L280 TraceCheckUtils]: 92: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-10 13:50:48,661 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {11103#true} {11104#false} #492#return; {11104#false} is VALID [2020-07-10 13:50:48,662 INFO L280 TraceCheckUtils]: 94: Hoare triple {11104#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {11104#false} is VALID [2020-07-10 13:50:48,662 INFO L280 TraceCheckUtils]: 95: Hoare triple {11104#false} assume 0 != ~tmp___0~2; {11104#false} is VALID [2020-07-10 13:50:48,662 INFO L280 TraceCheckUtils]: 96: Hoare triple {11104#false} assume 0 != ~methAndRunningLastTime~0; {11104#false} is VALID [2020-07-10 13:50:48,662 INFO L263 TraceCheckUtils]: 97: Hoare triple {11104#false} call __automaton_fail(); {11104#false} is VALID [2020-07-10 13:50:48,662 INFO L280 TraceCheckUtils]: 98: Hoare triple {11104#false} assume !false; {11104#false} is VALID [2020-07-10 13:50:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:48,675 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152555230] [2020-07-10 13:50:48,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:48,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:50:48,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304821985] [2020-07-10 13:50:48,678 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2020-07-10 13:50:48,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:48,678 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:50:48,800 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:48,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:50:48,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:48,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:50:48,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:50:48,801 INFO L87 Difference]: Start difference. First operand 649 states and 779 transitions. Second operand 8 states. [2020-07-10 13:50:49,716 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:52,437 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:25,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:25,337 INFO L93 Difference]: Finished difference Result 2906 states and 4118 transitions. [2020-07-10 13:51:25,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-10 13:51:25,337 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2020-07-10 13:51:25,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 824 transitions. [2020-07-10 13:51:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 824 transitions. [2020-07-10 13:51:25,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 824 transitions. [2020-07-10 13:51:27,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 824 edges. 824 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:28,235 INFO L225 Difference]: With dead ends: 2906 [2020-07-10 13:51:28,235 INFO L226 Difference]: Without dead ends: 2285 [2020-07-10 13:51:28,238 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=164, Invalid=486, Unknown=0, NotChecked=0, Total=650 [2020-07-10 13:51:28,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2020-07-10 13:51:44,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 1791. [2020-07-10 13:51:44,309 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:44,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2285 states. Second operand 1791 states. [2020-07-10 13:51:44,310 INFO L74 IsIncluded]: Start isIncluded. First operand 2285 states. Second operand 1791 states. [2020-07-10 13:51:44,310 INFO L87 Difference]: Start difference. First operand 2285 states. Second operand 1791 states. [2020-07-10 13:51:44,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:44,627 INFO L93 Difference]: Finished difference Result 2285 states and 3116 transitions. [2020-07-10 13:51:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3116 transitions. [2020-07-10 13:51:44,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:44,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:44,640 INFO L74 IsIncluded]: Start isIncluded. First operand 1791 states. Second operand 2285 states. [2020-07-10 13:51:44,640 INFO L87 Difference]: Start difference. First operand 1791 states. Second operand 2285 states. [2020-07-10 13:51:44,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:44,873 INFO L93 Difference]: Finished difference Result 2285 states and 3116 transitions. [2020-07-10 13:51:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3116 transitions. [2020-07-10 13:51:44,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:44,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:44,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:44,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2020-07-10 13:51:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2205 transitions. [2020-07-10 13:51:45,115 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2205 transitions. Word has length 99 [2020-07-10 13:51:45,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:45,116 INFO L479 AbstractCegarLoop]: Abstraction has 1791 states and 2205 transitions. [2020-07-10 13:51:45,117 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:51:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2205 transitions. [2020-07-10 13:51:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 13:51:45,120 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:45,121 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:45,121 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:51:45,121 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:45,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:45,122 INFO L82 PathProgramCache]: Analyzing trace with hash -763382534, now seen corresponding path program 1 times [2020-07-10 13:51:45,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:45,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217727310] [2020-07-10 13:51:45,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,474 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {22343#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22278#true} is VALID [2020-07-10 13:51:45,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #524#return; {22278#true} is VALID [2020-07-10 13:51:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,529 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22278#true} {22278#true} #428#return; {22278#true} is VALID [2020-07-10 13:51:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22278#true} {22278#true} #430#return; {22278#true} is VALID [2020-07-10 13:51:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:51:45,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:51:45,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {22278#true} #432#return; {22290#(= |main_#t~ret25| 1)} is VALID [2020-07-10 13:51:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,567 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22278#true} {22278#true} #434#return; {22278#true} is VALID [2020-07-10 13:51:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {22345#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {22278#true} is VALID [2020-07-10 13:51:45,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #514#return; {22278#true} is VALID [2020-07-10 13:51:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {22346#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22278#true} is VALID [2020-07-10 13:51:45,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #480#return; {22278#true} is VALID [2020-07-10 13:51:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-10 13:51:45,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,737 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:51:45,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22278#true} is VALID [2020-07-10 13:51:45,737 INFO L263 TraceCheckUtils]: 1: Hoare triple {22278#true} call #t~ret23 := isHighWaterSensorDry(); {22278#true} is VALID [2020-07-10 13:51:45,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-10 13:51:45,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,739 INFO L280 TraceCheckUtils]: 4: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,739 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:51:45,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {22381#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22382#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:51:45,741 INFO L280 TraceCheckUtils]: 7: Hoare triple {22382#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22279#false} is VALID [2020-07-10 13:51:45,741 INFO L280 TraceCheckUtils]: 8: Hoare triple {22279#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22279#false} is VALID [2020-07-10 13:51:45,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-10 13:51:45,741 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22279#false} {22278#true} #470#return; {22279#false} is VALID [2020-07-10 13:51:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-10 13:51:45,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,752 INFO L263 TraceCheckUtils]: 1: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-10 13:51:45,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,753 INFO L280 TraceCheckUtils]: 3: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,753 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-10 13:51:45,753 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,753 INFO L280 TraceCheckUtils]: 6: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,753 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-10 13:51:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-10 13:51:45,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-10 13:51:45,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22278#true} is VALID [2020-07-10 13:51:45,757 INFO L263 TraceCheckUtils]: 1: Hoare triple {22278#true} call #t~ret5 := isMethaneAlarm(); {22278#true} is VALID [2020-07-10 13:51:45,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,758 INFO L263 TraceCheckUtils]: 3: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-10 13:51:45,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,758 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,758 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-10 13:51:45,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,759 INFO L280 TraceCheckUtils]: 8: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,759 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-10 13:51:45,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {22278#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22278#true} is VALID [2020-07-10 13:51:45,759 INFO L280 TraceCheckUtils]: 11: Hoare triple {22278#true} assume !(0 != ~tmp~2); {22278#true} is VALID [2020-07-10 13:51:45,760 INFO L263 TraceCheckUtils]: 12: Hoare triple {22278#true} call activatePump__wrappee__highWaterSensor(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:45,760 INFO L280 TraceCheckUtils]: 13: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-10 13:51:45,760 INFO L280 TraceCheckUtils]: 14: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,761 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-10 13:51:45,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,761 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {22278#true} {22279#false} #472#return; {22279#false} is VALID [2020-07-10 13:51:45,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22278#true} is VALID [2020-07-10 13:51:45,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume 0 == ~pumpRunning~0; {22278#true} is VALID [2020-07-10 13:51:45,762 INFO L263 TraceCheckUtils]: 2: Hoare triple {22278#true} call #t~ret4 := isHighWaterLevel(); {22278#true} is VALID [2020-07-10 13:51:45,762 INFO L280 TraceCheckUtils]: 3: Hoare triple {22278#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22278#true} is VALID [2020-07-10 13:51:45,762 INFO L263 TraceCheckUtils]: 4: Hoare triple {22278#true} call #t~ret23 := isHighWaterSensorDry(); {22278#true} is VALID [2020-07-10 13:51:45,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-10 13:51:45,763 INFO L280 TraceCheckUtils]: 6: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,764 INFO L280 TraceCheckUtils]: 7: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,765 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:51:45,765 INFO L280 TraceCheckUtils]: 9: Hoare triple {22381#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22382#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:51:45,766 INFO L280 TraceCheckUtils]: 10: Hoare triple {22382#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22279#false} is VALID [2020-07-10 13:51:45,766 INFO L280 TraceCheckUtils]: 11: Hoare triple {22279#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22279#false} is VALID [2020-07-10 13:51:45,766 INFO L280 TraceCheckUtils]: 12: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-10 13:51:45,767 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22279#false} {22278#true} #470#return; {22279#false} is VALID [2020-07-10 13:51:45,767 INFO L280 TraceCheckUtils]: 14: Hoare triple {22279#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22279#false} is VALID [2020-07-10 13:51:45,767 INFO L280 TraceCheckUtils]: 15: Hoare triple {22279#false} assume 0 != ~tmp~1; {22279#false} is VALID [2020-07-10 13:51:45,767 INFO L263 TraceCheckUtils]: 16: Hoare triple {22279#false} call activatePump(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:45,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22278#true} is VALID [2020-07-10 13:51:45,768 INFO L263 TraceCheckUtils]: 18: Hoare triple {22278#true} call #t~ret5 := isMethaneAlarm(); {22278#true} is VALID [2020-07-10 13:51:45,768 INFO L280 TraceCheckUtils]: 19: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,768 INFO L263 TraceCheckUtils]: 20: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-10 13:51:45,768 INFO L280 TraceCheckUtils]: 21: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,768 INFO L280 TraceCheckUtils]: 22: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,769 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-10 13:51:45,769 INFO L280 TraceCheckUtils]: 24: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,769 INFO L280 TraceCheckUtils]: 25: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,769 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-10 13:51:45,769 INFO L280 TraceCheckUtils]: 27: Hoare triple {22278#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22278#true} is VALID [2020-07-10 13:51:45,770 INFO L280 TraceCheckUtils]: 28: Hoare triple {22278#true} assume !(0 != ~tmp~2); {22278#true} is VALID [2020-07-10 13:51:45,771 INFO L263 TraceCheckUtils]: 29: Hoare triple {22278#true} call activatePump__wrappee__highWaterSensor(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:45,771 INFO L280 TraceCheckUtils]: 30: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-10 13:51:45,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,771 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-10 13:51:45,771 INFO L280 TraceCheckUtils]: 33: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,772 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {22278#true} {22279#false} #472#return; {22279#false} is VALID [2020-07-10 13:51:45,772 INFO L280 TraceCheckUtils]: 35: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-10 13:51:45,772 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {22279#false} {22278#true} #504#return; {22279#false} is VALID [2020-07-10 13:51:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22279#false} #490#return; {22279#false} is VALID [2020-07-10 13:51:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:45,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22278#true} is VALID [2020-07-10 13:51:45,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22279#false} #492#return; {22279#false} is VALID [2020-07-10 13:51:45,784 INFO L263 TraceCheckUtils]: 0: Hoare triple {22278#true} call ULTIMATE.init(); {22343#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:51:45,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {22343#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22278#true} is VALID [2020-07-10 13:51:45,784 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,785 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22278#true} {22278#true} #524#return; {22278#true} is VALID [2020-07-10 13:51:45,785 INFO L263 TraceCheckUtils]: 4: Hoare triple {22278#true} call #t~ret73 := main(); {22278#true} is VALID [2020-07-10 13:51:45,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} havoc ~retValue_acc~5;havoc ~tmp~4; {22278#true} is VALID [2020-07-10 13:51:45,785 INFO L263 TraceCheckUtils]: 6: Hoare triple {22278#true} call select_helpers(); {22278#true} is VALID [2020-07-10 13:51:45,785 INFO L280 TraceCheckUtils]: 7: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,785 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22278#true} {22278#true} #428#return; {22278#true} is VALID [2020-07-10 13:51:45,786 INFO L263 TraceCheckUtils]: 9: Hoare triple {22278#true} call select_features(); {22278#true} is VALID [2020-07-10 13:51:45,786 INFO L280 TraceCheckUtils]: 10: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,786 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22278#true} {22278#true} #430#return; {22278#true} is VALID [2020-07-10 13:51:45,786 INFO L263 TraceCheckUtils]: 12: Hoare triple {22278#true} call #t~ret25 := valid_product(); {22278#true} is VALID [2020-07-10 13:51:45,787 INFO L280 TraceCheckUtils]: 13: Hoare triple {22278#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:51:45,788 INFO L280 TraceCheckUtils]: 14: Hoare triple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:51:45,789 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {22278#true} #432#return; {22290#(= |main_#t~ret25| 1)} is VALID [2020-07-10 13:51:45,790 INFO L280 TraceCheckUtils]: 16: Hoare triple {22290#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {22291#(= 1 main_~tmp~4)} is VALID [2020-07-10 13:51:45,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {22291#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {22278#true} is VALID [2020-07-10 13:51:45,791 INFO L263 TraceCheckUtils]: 18: Hoare triple {22278#true} call setup(); {22278#true} is VALID [2020-07-10 13:51:45,791 INFO L280 TraceCheckUtils]: 19: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,791 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22278#true} {22278#true} #434#return; {22278#true} is VALID [2020-07-10 13:51:45,791 INFO L263 TraceCheckUtils]: 21: Hoare triple {22278#true} call runTest(); {22278#true} is VALID [2020-07-10 13:51:45,792 INFO L263 TraceCheckUtils]: 22: Hoare triple {22278#true} call __utac_acc__Specification2_spec__1(); {22345#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:45,792 INFO L280 TraceCheckUtils]: 23: Hoare triple {22345#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {22278#true} is VALID [2020-07-10 13:51:45,792 INFO L280 TraceCheckUtils]: 24: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,793 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {22278#true} {22278#true} #514#return; {22278#true} is VALID [2020-07-10 13:51:45,793 INFO L263 TraceCheckUtils]: 26: Hoare triple {22278#true} call test(); {22278#true} is VALID [2020-07-10 13:51:45,793 INFO L280 TraceCheckUtils]: 27: Hoare triple {22278#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22278#true} is VALID [2020-07-10 13:51:45,793 INFO L280 TraceCheckUtils]: 28: Hoare triple {22278#true} assume !false; {22278#true} is VALID [2020-07-10 13:51:45,793 INFO L280 TraceCheckUtils]: 29: Hoare triple {22278#true} assume ~splverifierCounter~0 < 4; {22278#true} is VALID [2020-07-10 13:51:45,794 INFO L280 TraceCheckUtils]: 30: Hoare triple {22278#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22278#true} is VALID [2020-07-10 13:51:45,794 INFO L280 TraceCheckUtils]: 31: Hoare triple {22278#true} assume !(0 != ~tmp~0); {22278#true} is VALID [2020-07-10 13:51:45,794 INFO L280 TraceCheckUtils]: 32: Hoare triple {22278#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22278#true} is VALID [2020-07-10 13:51:45,794 INFO L280 TraceCheckUtils]: 33: Hoare triple {22278#true} assume 0 != ~tmp___0~0; {22278#true} is VALID [2020-07-10 13:51:45,795 INFO L263 TraceCheckUtils]: 34: Hoare triple {22278#true} call changeMethaneLevel(); {22346#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:45,795 INFO L280 TraceCheckUtils]: 35: Hoare triple {22346#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22278#true} is VALID [2020-07-10 13:51:45,795 INFO L280 TraceCheckUtils]: 36: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,795 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22278#true} {22278#true} #480#return; {22278#true} is VALID [2020-07-10 13:51:45,796 INFO L280 TraceCheckUtils]: 38: Hoare triple {22278#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22278#true} is VALID [2020-07-10 13:51:45,796 INFO L280 TraceCheckUtils]: 39: Hoare triple {22278#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {22278#true} is VALID [2020-07-10 13:51:45,796 INFO L280 TraceCheckUtils]: 40: Hoare triple {22278#true} assume !(0 != ~tmp___1~0); {22278#true} is VALID [2020-07-10 13:51:45,796 INFO L263 TraceCheckUtils]: 41: Hoare triple {22278#true} call timeShift(); {22278#true} is VALID [2020-07-10 13:51:45,796 INFO L280 TraceCheckUtils]: 42: Hoare triple {22278#true} assume !(0 != ~pumpRunning~0); {22278#true} is VALID [2020-07-10 13:51:45,796 INFO L280 TraceCheckUtils]: 43: Hoare triple {22278#true} assume 0 != ~systemActive~0; {22278#true} is VALID [2020-07-10 13:51:45,797 INFO L263 TraceCheckUtils]: 44: Hoare triple {22278#true} call processEnvironment(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:45,797 INFO L280 TraceCheckUtils]: 45: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22278#true} is VALID [2020-07-10 13:51:45,797 INFO L280 TraceCheckUtils]: 46: Hoare triple {22278#true} assume 0 == ~pumpRunning~0; {22278#true} is VALID [2020-07-10 13:51:45,798 INFO L263 TraceCheckUtils]: 47: Hoare triple {22278#true} call #t~ret4 := isHighWaterLevel(); {22278#true} is VALID [2020-07-10 13:51:45,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {22278#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22278#true} is VALID [2020-07-10 13:51:45,798 INFO L263 TraceCheckUtils]: 49: Hoare triple {22278#true} call #t~ret23 := isHighWaterSensorDry(); {22278#true} is VALID [2020-07-10 13:51:45,798 INFO L280 TraceCheckUtils]: 50: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-10 13:51:45,799 INFO L280 TraceCheckUtils]: 51: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,799 INFO L280 TraceCheckUtils]: 52: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:45,800 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:51:45,801 INFO L280 TraceCheckUtils]: 54: Hoare triple {22381#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22382#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:51:45,802 INFO L280 TraceCheckUtils]: 55: Hoare triple {22382#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22279#false} is VALID [2020-07-10 13:51:45,802 INFO L280 TraceCheckUtils]: 56: Hoare triple {22279#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22279#false} is VALID [2020-07-10 13:51:45,802 INFO L280 TraceCheckUtils]: 57: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-10 13:51:45,802 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {22279#false} {22278#true} #470#return; {22279#false} is VALID [2020-07-10 13:51:45,802 INFO L280 TraceCheckUtils]: 59: Hoare triple {22279#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22279#false} is VALID [2020-07-10 13:51:45,803 INFO L280 TraceCheckUtils]: 60: Hoare triple {22279#false} assume 0 != ~tmp~1; {22279#false} is VALID [2020-07-10 13:51:45,803 INFO L263 TraceCheckUtils]: 61: Hoare triple {22279#false} call activatePump(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:45,803 INFO L280 TraceCheckUtils]: 62: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22278#true} is VALID [2020-07-10 13:51:45,803 INFO L263 TraceCheckUtils]: 63: Hoare triple {22278#true} call #t~ret5 := isMethaneAlarm(); {22278#true} is VALID [2020-07-10 13:51:45,803 INFO L280 TraceCheckUtils]: 64: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,803 INFO L263 TraceCheckUtils]: 65: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-10 13:51:45,804 INFO L280 TraceCheckUtils]: 66: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,804 INFO L280 TraceCheckUtils]: 67: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,804 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-10 13:51:45,804 INFO L280 TraceCheckUtils]: 69: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-10 13:51:45,804 INFO L280 TraceCheckUtils]: 70: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,805 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-10 13:51:45,805 INFO L280 TraceCheckUtils]: 72: Hoare triple {22278#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22278#true} is VALID [2020-07-10 13:51:45,805 INFO L280 TraceCheckUtils]: 73: Hoare triple {22278#true} assume !(0 != ~tmp~2); {22278#true} is VALID [2020-07-10 13:51:45,806 INFO L263 TraceCheckUtils]: 74: Hoare triple {22278#true} call activatePump__wrappee__highWaterSensor(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:45,806 INFO L280 TraceCheckUtils]: 75: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-10 13:51:45,806 INFO L280 TraceCheckUtils]: 76: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,806 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-10 13:51:45,806 INFO L280 TraceCheckUtils]: 78: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,807 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22278#true} {22279#false} #472#return; {22279#false} is VALID [2020-07-10 13:51:45,807 INFO L280 TraceCheckUtils]: 80: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-10 13:51:45,807 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {22279#false} {22278#true} #504#return; {22279#false} is VALID [2020-07-10 13:51:45,807 INFO L263 TraceCheckUtils]: 82: Hoare triple {22279#false} call __utac_acc__Specification2_spec__2(); {22279#false} is VALID [2020-07-10 13:51:45,807 INFO L280 TraceCheckUtils]: 83: Hoare triple {22279#false} havoc ~tmp~5;havoc ~tmp___0~2; {22279#false} is VALID [2020-07-10 13:51:45,808 INFO L263 TraceCheckUtils]: 84: Hoare triple {22279#false} call #t~ret26 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-10 13:51:45,808 INFO L280 TraceCheckUtils]: 85: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-10 13:51:45,808 INFO L280 TraceCheckUtils]: 86: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,808 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {22278#true} {22279#false} #490#return; {22279#false} is VALID [2020-07-10 13:51:45,808 INFO L280 TraceCheckUtils]: 88: Hoare triple {22279#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {22279#false} is VALID [2020-07-10 13:51:45,808 INFO L280 TraceCheckUtils]: 89: Hoare triple {22279#false} assume 0 != ~tmp~5; {22279#false} is VALID [2020-07-10 13:51:45,809 INFO L263 TraceCheckUtils]: 90: Hoare triple {22279#false} call #t~ret27 := isPumpRunning(); {22278#true} is VALID [2020-07-10 13:51:45,809 INFO L280 TraceCheckUtils]: 91: Hoare triple {22278#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22278#true} is VALID [2020-07-10 13:51:45,809 INFO L280 TraceCheckUtils]: 92: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-10 13:51:45,809 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {22278#true} {22279#false} #492#return; {22279#false} is VALID [2020-07-10 13:51:45,809 INFO L280 TraceCheckUtils]: 94: Hoare triple {22279#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {22279#false} is VALID [2020-07-10 13:51:45,810 INFO L280 TraceCheckUtils]: 95: Hoare triple {22279#false} assume 0 != ~tmp___0~2; {22279#false} is VALID [2020-07-10 13:51:45,810 INFO L280 TraceCheckUtils]: 96: Hoare triple {22279#false} assume 0 != ~methAndRunningLastTime~0; {22279#false} is VALID [2020-07-10 13:51:45,810 INFO L263 TraceCheckUtils]: 97: Hoare triple {22279#false} call __automaton_fail(); {22279#false} is VALID [2020-07-10 13:51:45,810 INFO L280 TraceCheckUtils]: 98: Hoare triple {22279#false} assume !false; {22279#false} is VALID [2020-07-10 13:51:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:51:45,822 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217727310] [2020-07-10 13:51:45,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:51:45,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 13:51:45,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567458297] [2020-07-10 13:51:45,823 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2020-07-10 13:51:45,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:45,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 13:51:45,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:45,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 13:51:45,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:45,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 13:51:45,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:51:45,947 INFO L87 Difference]: Start difference. First operand 1791 states and 2205 transitions. Second operand 12 states. [2020-07-10 13:51:47,887 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:51:48,326 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:48,662 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:54,151 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:55,035 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:55,633 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:52:21,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:21,553 INFO L93 Difference]: Finished difference Result 4034 states and 5429 transitions. [2020-07-10 13:52:21,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:52:21,553 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2020-07-10 13:52:21,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:52:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:52:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 430 transitions. [2020-07-10 13:52:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:52:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 430 transitions. [2020-07-10 13:52:21,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 430 transitions. [2020-07-10 13:52:22,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 430 edges. 430 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:23,067 INFO L225 Difference]: With dead ends: 4034 [2020-07-10 13:52:23,067 INFO L226 Difference]: Without dead ends: 2271 [2020-07-10 13:52:23,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:52:23,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2271 states. [2020-07-10 13:52:39,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2271 to 1791. [2020-07-10 13:52:39,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:52:39,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2271 states. Second operand 1791 states. [2020-07-10 13:52:39,455 INFO L74 IsIncluded]: Start isIncluded. First operand 2271 states. Second operand 1791 states. [2020-07-10 13:52:39,456 INFO L87 Difference]: Start difference. First operand 2271 states. Second operand 1791 states. [2020-07-10 13:52:39,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:39,638 INFO L93 Difference]: Finished difference Result 2271 states and 3092 transitions. [2020-07-10 13:52:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3092 transitions. [2020-07-10 13:52:39,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:39,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:39,647 INFO L74 IsIncluded]: Start isIncluded. First operand 1791 states. Second operand 2271 states. [2020-07-10 13:52:39,647 INFO L87 Difference]: Start difference. First operand 1791 states. Second operand 2271 states. [2020-07-10 13:52:39,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:39,847 INFO L93 Difference]: Finished difference Result 2271 states and 3092 transitions. [2020-07-10 13:52:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3092 transitions. [2020-07-10 13:52:39,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:39,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:39,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:52:39,854 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:52:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2020-07-10 13:52:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2197 transitions. [2020-07-10 13:52:39,995 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2197 transitions. Word has length 99 [2020-07-10 13:52:39,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:52:39,995 INFO L479 AbstractCegarLoop]: Abstraction has 1791 states and 2197 transitions. [2020-07-10 13:52:39,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 13:52:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2197 transitions. [2020-07-10 13:52:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 13:52:40,000 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:52:40,000 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:52:40,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:52:40,000 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:52:40,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:52:40,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1286005308, now seen corresponding path program 1 times [2020-07-10 13:52:40,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:52:40,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032721542] [2020-07-10 13:52:40,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:52:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,294 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:52:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {34996#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {34933#true} is VALID [2020-07-10 13:52:40,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #524#return; {34933#true} is VALID [2020-07-10 13:52:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34933#true} {34933#true} #428#return; {34933#true} is VALID [2020-07-10 13:52:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,363 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34933#true} {34933#true} #430#return; {34933#true} is VALID [2020-07-10 13:52:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {34933#true} is VALID [2020-07-10 13:52:40,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,367 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #432#return; {34933#true} is VALID [2020-07-10 13:52:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34933#true} {34933#true} #434#return; {34933#true} is VALID [2020-07-10 13:52:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {34997#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34933#true} is VALID [2020-07-10 13:52:40,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #514#return; {34933#true} is VALID [2020-07-10 13:52:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {34998#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34933#true} is VALID [2020-07-10 13:52:40,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #480#return; {34933#true} is VALID [2020-07-10 13:52:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,487 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-10 13:52:40,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {34933#true} is VALID [2020-07-10 13:52:40,487 INFO L263 TraceCheckUtils]: 1: Hoare triple {34933#true} call #t~ret23 := isHighWaterSensorDry(); {34933#true} is VALID [2020-07-10 13:52:40,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,488 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-10 13:52:40,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {34933#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {34933#true} is VALID [2020-07-10 13:52:40,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35035#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:52:40,490 INFO L280 TraceCheckUtils]: 8: Hoare triple {35035#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:52:40,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {35036#(= 0 |isHighWaterLevel_#res|)} assume true; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:52:40,491 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35036#(= 0 |isHighWaterLevel_#res|)} {34933#true} #470#return; {35011#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 13:52:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-10 13:52:40,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,508 INFO L263 TraceCheckUtils]: 1: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-10 13:52:40,508 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,508 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-10 13:52:40,509 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,509 INFO L280 TraceCheckUtils]: 6: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,509 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-10 13:52:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-10 13:52:40,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-10 13:52:40,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {34933#true} is VALID [2020-07-10 13:52:40,515 INFO L263 TraceCheckUtils]: 1: Hoare triple {34933#true} call #t~ret5 := isMethaneAlarm(); {34933#true} is VALID [2020-07-10 13:52:40,516 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,516 INFO L263 TraceCheckUtils]: 3: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-10 13:52:40,516 INFO L280 TraceCheckUtils]: 4: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,516 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,516 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-10 13:52:40,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,517 INFO L280 TraceCheckUtils]: 8: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,517 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-10 13:52:40,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {34933#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {34933#true} is VALID [2020-07-10 13:52:40,517 INFO L280 TraceCheckUtils]: 11: Hoare triple {34933#true} assume !(0 != ~tmp~2); {34933#true} is VALID [2020-07-10 13:52:40,519 INFO L263 TraceCheckUtils]: 12: Hoare triple {34933#true} call activatePump__wrappee__highWaterSensor(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:40,519 INFO L280 TraceCheckUtils]: 13: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-10 13:52:40,519 INFO L280 TraceCheckUtils]: 14: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,519 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-10 13:52:40,519 INFO L280 TraceCheckUtils]: 16: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,520 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {34933#true} {34934#false} #472#return; {34934#false} is VALID [2020-07-10 13:52:40,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34933#true} is VALID [2020-07-10 13:52:40,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume 0 == ~pumpRunning~0; {34933#true} is VALID [2020-07-10 13:52:40,520 INFO L263 TraceCheckUtils]: 2: Hoare triple {34933#true} call #t~ret4 := isHighWaterLevel(); {34933#true} is VALID [2020-07-10 13:52:40,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {34933#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {34933#true} is VALID [2020-07-10 13:52:40,521 INFO L263 TraceCheckUtils]: 4: Hoare triple {34933#true} call #t~ret23 := isHighWaterSensorDry(); {34933#true} is VALID [2020-07-10 13:52:40,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,521 INFO L280 TraceCheckUtils]: 6: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,521 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,522 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-10 13:52:40,522 INFO L280 TraceCheckUtils]: 9: Hoare triple {34933#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {34933#true} is VALID [2020-07-10 13:52:40,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {34933#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35035#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:52:40,524 INFO L280 TraceCheckUtils]: 11: Hoare triple {35035#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:52:40,525 INFO L280 TraceCheckUtils]: 12: Hoare triple {35036#(= 0 |isHighWaterLevel_#res|)} assume true; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:52:40,526 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35036#(= 0 |isHighWaterLevel_#res|)} {34933#true} #470#return; {35011#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 13:52:40,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {35011#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35012#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-10 13:52:40,527 INFO L280 TraceCheckUtils]: 15: Hoare triple {35012#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {34934#false} is VALID [2020-07-10 13:52:40,527 INFO L263 TraceCheckUtils]: 16: Hoare triple {34934#false} call activatePump(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:40,527 INFO L280 TraceCheckUtils]: 17: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {34933#true} is VALID [2020-07-10 13:52:40,528 INFO L263 TraceCheckUtils]: 18: Hoare triple {34933#true} call #t~ret5 := isMethaneAlarm(); {34933#true} is VALID [2020-07-10 13:52:40,528 INFO L280 TraceCheckUtils]: 19: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,528 INFO L263 TraceCheckUtils]: 20: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-10 13:52:40,528 INFO L280 TraceCheckUtils]: 21: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,529 INFO L280 TraceCheckUtils]: 22: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,529 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-10 13:52:40,529 INFO L280 TraceCheckUtils]: 24: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,529 INFO L280 TraceCheckUtils]: 25: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,529 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-10 13:52:40,529 INFO L280 TraceCheckUtils]: 27: Hoare triple {34933#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {34933#true} is VALID [2020-07-10 13:52:40,530 INFO L280 TraceCheckUtils]: 28: Hoare triple {34933#true} assume !(0 != ~tmp~2); {34933#true} is VALID [2020-07-10 13:52:40,530 INFO L263 TraceCheckUtils]: 29: Hoare triple {34933#true} call activatePump__wrappee__highWaterSensor(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:40,531 INFO L280 TraceCheckUtils]: 30: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-10 13:52:40,531 INFO L280 TraceCheckUtils]: 31: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,531 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-10 13:52:40,531 INFO L280 TraceCheckUtils]: 33: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,531 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {34933#true} {34934#false} #472#return; {34934#false} is VALID [2020-07-10 13:52:40,531 INFO L280 TraceCheckUtils]: 35: Hoare triple {34934#false} assume true; {34934#false} is VALID [2020-07-10 13:52:40,532 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {34934#false} {34933#true} #504#return; {34934#false} is VALID [2020-07-10 13:52:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34934#false} #490#return; {34934#false} is VALID [2020-07-10 13:52:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:40,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {34933#true} is VALID [2020-07-10 13:52:40,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34934#false} #492#return; {34934#false} is VALID [2020-07-10 13:52:40,545 INFO L263 TraceCheckUtils]: 0: Hoare triple {34933#true} call ULTIMATE.init(); {34996#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:52:40,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {34996#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {34933#true} is VALID [2020-07-10 13:52:40,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,546 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34933#true} {34933#true} #524#return; {34933#true} is VALID [2020-07-10 13:52:40,546 INFO L263 TraceCheckUtils]: 4: Hoare triple {34933#true} call #t~ret73 := main(); {34933#true} is VALID [2020-07-10 13:52:40,546 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} havoc ~retValue_acc~5;havoc ~tmp~4; {34933#true} is VALID [2020-07-10 13:52:40,547 INFO L263 TraceCheckUtils]: 6: Hoare triple {34933#true} call select_helpers(); {34933#true} is VALID [2020-07-10 13:52:40,547 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,547 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34933#true} {34933#true} #428#return; {34933#true} is VALID [2020-07-10 13:52:40,547 INFO L263 TraceCheckUtils]: 9: Hoare triple {34933#true} call select_features(); {34933#true} is VALID [2020-07-10 13:52:40,547 INFO L280 TraceCheckUtils]: 10: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,548 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34933#true} {34933#true} #430#return; {34933#true} is VALID [2020-07-10 13:52:40,548 INFO L263 TraceCheckUtils]: 12: Hoare triple {34933#true} call #t~ret25 := valid_product(); {34933#true} is VALID [2020-07-10 13:52:40,548 INFO L280 TraceCheckUtils]: 13: Hoare triple {34933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {34933#true} is VALID [2020-07-10 13:52:40,548 INFO L280 TraceCheckUtils]: 14: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,548 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34933#true} {34933#true} #432#return; {34933#true} is VALID [2020-07-10 13:52:40,549 INFO L280 TraceCheckUtils]: 16: Hoare triple {34933#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {34933#true} is VALID [2020-07-10 13:52:40,549 INFO L280 TraceCheckUtils]: 17: Hoare triple {34933#true} assume 0 != ~tmp~4; {34933#true} is VALID [2020-07-10 13:52:40,549 INFO L263 TraceCheckUtils]: 18: Hoare triple {34933#true} call setup(); {34933#true} is VALID [2020-07-10 13:52:40,549 INFO L280 TraceCheckUtils]: 19: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,549 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34933#true} {34933#true} #434#return; {34933#true} is VALID [2020-07-10 13:52:40,549 INFO L263 TraceCheckUtils]: 21: Hoare triple {34933#true} call runTest(); {34933#true} is VALID [2020-07-10 13:52:40,550 INFO L263 TraceCheckUtils]: 22: Hoare triple {34933#true} call __utac_acc__Specification2_spec__1(); {34997#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:40,550 INFO L280 TraceCheckUtils]: 23: Hoare triple {34997#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34933#true} is VALID [2020-07-10 13:52:40,551 INFO L280 TraceCheckUtils]: 24: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,551 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34933#true} {34933#true} #514#return; {34933#true} is VALID [2020-07-10 13:52:40,551 INFO L263 TraceCheckUtils]: 26: Hoare triple {34933#true} call test(); {34933#true} is VALID [2020-07-10 13:52:40,551 INFO L280 TraceCheckUtils]: 27: Hoare triple {34933#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34933#true} is VALID [2020-07-10 13:52:40,551 INFO L280 TraceCheckUtils]: 28: Hoare triple {34933#true} assume !false; {34933#true} is VALID [2020-07-10 13:52:40,551 INFO L280 TraceCheckUtils]: 29: Hoare triple {34933#true} assume ~splverifierCounter~0 < 4; {34933#true} is VALID [2020-07-10 13:52:40,552 INFO L280 TraceCheckUtils]: 30: Hoare triple {34933#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {34933#true} is VALID [2020-07-10 13:52:40,552 INFO L280 TraceCheckUtils]: 31: Hoare triple {34933#true} assume !(0 != ~tmp~0); {34933#true} is VALID [2020-07-10 13:52:40,552 INFO L280 TraceCheckUtils]: 32: Hoare triple {34933#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {34933#true} is VALID [2020-07-10 13:52:40,552 INFO L280 TraceCheckUtils]: 33: Hoare triple {34933#true} assume 0 != ~tmp___0~0; {34933#true} is VALID [2020-07-10 13:52:40,554 INFO L263 TraceCheckUtils]: 34: Hoare triple {34933#true} call changeMethaneLevel(); {34998#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:52:40,554 INFO L280 TraceCheckUtils]: 35: Hoare triple {34998#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34933#true} is VALID [2020-07-10 13:52:40,554 INFO L280 TraceCheckUtils]: 36: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,554 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {34933#true} {34933#true} #480#return; {34933#true} is VALID [2020-07-10 13:52:40,554 INFO L280 TraceCheckUtils]: 38: Hoare triple {34933#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {34933#true} is VALID [2020-07-10 13:52:40,555 INFO L280 TraceCheckUtils]: 39: Hoare triple {34933#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {34933#true} is VALID [2020-07-10 13:52:40,555 INFO L280 TraceCheckUtils]: 40: Hoare triple {34933#true} assume !(0 != ~tmp___1~0); {34933#true} is VALID [2020-07-10 13:52:40,555 INFO L263 TraceCheckUtils]: 41: Hoare triple {34933#true} call timeShift(); {34933#true} is VALID [2020-07-10 13:52:40,555 INFO L280 TraceCheckUtils]: 42: Hoare triple {34933#true} assume !(0 != ~pumpRunning~0); {34933#true} is VALID [2020-07-10 13:52:40,555 INFO L280 TraceCheckUtils]: 43: Hoare triple {34933#true} assume 0 != ~systemActive~0; {34933#true} is VALID [2020-07-10 13:52:40,556 INFO L263 TraceCheckUtils]: 44: Hoare triple {34933#true} call processEnvironment(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:40,556 INFO L280 TraceCheckUtils]: 45: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34933#true} is VALID [2020-07-10 13:52:40,556 INFO L280 TraceCheckUtils]: 46: Hoare triple {34933#true} assume 0 == ~pumpRunning~0; {34933#true} is VALID [2020-07-10 13:52:40,556 INFO L263 TraceCheckUtils]: 47: Hoare triple {34933#true} call #t~ret4 := isHighWaterLevel(); {34933#true} is VALID [2020-07-10 13:52:40,557 INFO L280 TraceCheckUtils]: 48: Hoare triple {34933#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {34933#true} is VALID [2020-07-10 13:52:40,557 INFO L263 TraceCheckUtils]: 49: Hoare triple {34933#true} call #t~ret23 := isHighWaterSensorDry(); {34933#true} is VALID [2020-07-10 13:52:40,557 INFO L280 TraceCheckUtils]: 50: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,557 INFO L280 TraceCheckUtils]: 51: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-10 13:52:40,557 INFO L280 TraceCheckUtils]: 52: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,558 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-10 13:52:40,558 INFO L280 TraceCheckUtils]: 54: Hoare triple {34933#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {34933#true} is VALID [2020-07-10 13:52:40,559 INFO L280 TraceCheckUtils]: 55: Hoare triple {34933#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35035#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:52:40,559 INFO L280 TraceCheckUtils]: 56: Hoare triple {35035#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:52:40,560 INFO L280 TraceCheckUtils]: 57: Hoare triple {35036#(= 0 |isHighWaterLevel_#res|)} assume true; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:52:40,561 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {35036#(= 0 |isHighWaterLevel_#res|)} {34933#true} #470#return; {35011#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 13:52:40,561 INFO L280 TraceCheckUtils]: 59: Hoare triple {35011#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35012#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-10 13:52:40,562 INFO L280 TraceCheckUtils]: 60: Hoare triple {35012#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {34934#false} is VALID [2020-07-10 13:52:40,562 INFO L263 TraceCheckUtils]: 61: Hoare triple {34934#false} call activatePump(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:40,562 INFO L280 TraceCheckUtils]: 62: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {34933#true} is VALID [2020-07-10 13:52:40,562 INFO L263 TraceCheckUtils]: 63: Hoare triple {34933#true} call #t~ret5 := isMethaneAlarm(); {34933#true} is VALID [2020-07-10 13:52:40,563 INFO L280 TraceCheckUtils]: 64: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,563 INFO L263 TraceCheckUtils]: 65: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-10 13:52:40,563 INFO L280 TraceCheckUtils]: 66: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,563 INFO L280 TraceCheckUtils]: 67: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,563 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-10 13:52:40,563 INFO L280 TraceCheckUtils]: 69: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-10 13:52:40,564 INFO L280 TraceCheckUtils]: 70: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,564 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-10 13:52:40,564 INFO L280 TraceCheckUtils]: 72: Hoare triple {34933#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {34933#true} is VALID [2020-07-10 13:52:40,564 INFO L280 TraceCheckUtils]: 73: Hoare triple {34933#true} assume !(0 != ~tmp~2); {34933#true} is VALID [2020-07-10 13:52:40,566 INFO L263 TraceCheckUtils]: 74: Hoare triple {34933#true} call activatePump__wrappee__highWaterSensor(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:40,566 INFO L280 TraceCheckUtils]: 75: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-10 13:52:40,566 INFO L280 TraceCheckUtils]: 76: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,566 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-10 13:52:40,566 INFO L280 TraceCheckUtils]: 78: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,566 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {34933#true} {34934#false} #472#return; {34934#false} is VALID [2020-07-10 13:52:40,567 INFO L280 TraceCheckUtils]: 80: Hoare triple {34934#false} assume true; {34934#false} is VALID [2020-07-10 13:52:40,567 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {34934#false} {34933#true} #504#return; {34934#false} is VALID [2020-07-10 13:52:40,567 INFO L263 TraceCheckUtils]: 82: Hoare triple {34934#false} call __utac_acc__Specification2_spec__2(); {34934#false} is VALID [2020-07-10 13:52:40,567 INFO L280 TraceCheckUtils]: 83: Hoare triple {34934#false} havoc ~tmp~5;havoc ~tmp___0~2; {34934#false} is VALID [2020-07-10 13:52:40,567 INFO L263 TraceCheckUtils]: 84: Hoare triple {34934#false} call #t~ret26 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-10 13:52:40,568 INFO L280 TraceCheckUtils]: 85: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-10 13:52:40,568 INFO L280 TraceCheckUtils]: 86: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,568 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {34933#true} {34934#false} #490#return; {34934#false} is VALID [2020-07-10 13:52:40,568 INFO L280 TraceCheckUtils]: 88: Hoare triple {34934#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {34934#false} is VALID [2020-07-10 13:52:40,568 INFO L280 TraceCheckUtils]: 89: Hoare triple {34934#false} assume 0 != ~tmp~5; {34934#false} is VALID [2020-07-10 13:52:40,568 INFO L263 TraceCheckUtils]: 90: Hoare triple {34934#false} call #t~ret27 := isPumpRunning(); {34933#true} is VALID [2020-07-10 13:52:40,569 INFO L280 TraceCheckUtils]: 91: Hoare triple {34933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {34933#true} is VALID [2020-07-10 13:52:40,569 INFO L280 TraceCheckUtils]: 92: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-10 13:52:40,569 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {34933#true} {34934#false} #492#return; {34934#false} is VALID [2020-07-10 13:52:40,569 INFO L280 TraceCheckUtils]: 94: Hoare triple {34934#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {34934#false} is VALID [2020-07-10 13:52:40,569 INFO L280 TraceCheckUtils]: 95: Hoare triple {34934#false} assume 0 != ~tmp___0~2; {34934#false} is VALID [2020-07-10 13:52:40,569 INFO L280 TraceCheckUtils]: 96: Hoare triple {34934#false} assume 0 != ~methAndRunningLastTime~0; {34934#false} is VALID [2020-07-10 13:52:40,570 INFO L263 TraceCheckUtils]: 97: Hoare triple {34934#false} call __automaton_fail(); {34934#false} is VALID [2020-07-10 13:52:40,570 INFO L280 TraceCheckUtils]: 98: Hoare triple {34934#false} assume !false; {34934#false} is VALID [2020-07-10 13:52:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:52:40,583 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032721542] [2020-07-10 13:52:40,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:52:40,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:52:40,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529517839] [2020-07-10 13:52:40,585 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2020-07-10 13:52:40,586 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:52:40,586 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:52:40,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:40,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:52:40,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:52:40,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:52:40,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:52:40,697 INFO L87 Difference]: Start difference. First operand 1791 states and 2197 transitions. Second operand 10 states. [2020-07-10 13:52:47,701 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:52:48,161 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-10 13:52:48,882 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:52:49,306 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:53:08,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:08,137 INFO L93 Difference]: Finished difference Result 3586 states and 4823 transitions. [2020-07-10 13:53:08,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:53:08,137 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2020-07-10 13:53:08,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:53:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:53:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 429 transitions. [2020-07-10 13:53:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:53:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 429 transitions. [2020-07-10 13:53:08,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 429 transitions. [2020-07-10 13:53:09,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:53:09,596 INFO L225 Difference]: With dead ends: 3586 [2020-07-10 13:53:09,596 INFO L226 Difference]: Without dead ends: 1823 [2020-07-10 13:53:09,601 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:53:09,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1823 states. [2020-07-10 13:53:22,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1823 to 1475. [2020-07-10 13:53:22,716 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:53:22,716 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1823 states. Second operand 1475 states. [2020-07-10 13:53:22,716 INFO L74 IsIncluded]: Start isIncluded. First operand 1823 states. Second operand 1475 states. [2020-07-10 13:53:22,717 INFO L87 Difference]: Start difference. First operand 1823 states. Second operand 1475 states. [2020-07-10 13:53:22,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:22,832 INFO L93 Difference]: Finished difference Result 1823 states and 2422 transitions. [2020-07-10 13:53:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2422 transitions. [2020-07-10 13:53:22,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:22,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:22,838 INFO L74 IsIncluded]: Start isIncluded. First operand 1475 states. Second operand 1823 states. [2020-07-10 13:53:22,838 INFO L87 Difference]: Start difference. First operand 1475 states. Second operand 1823 states. [2020-07-10 13:53:22,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:22,976 INFO L93 Difference]: Finished difference Result 1823 states and 2422 transitions. [2020-07-10 13:53:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2422 transitions. [2020-07-10 13:53:22,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:22,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:22,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:53:22,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:53:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1475 states. [2020-07-10 13:53:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 1779 transitions. [2020-07-10 13:53:23,074 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 1779 transitions. Word has length 99 [2020-07-10 13:53:23,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:53:23,075 INFO L479 AbstractCegarLoop]: Abstraction has 1475 states and 1779 transitions. [2020-07-10 13:53:23,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:53:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1779 transitions. [2020-07-10 13:53:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-10 13:53:23,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:53:23,078 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:53:23,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:53:23,079 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:53:23,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:53:23,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1816296961, now seen corresponding path program 1 times [2020-07-10 13:53:23,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:53:23,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337037998] [2020-07-10 13:53:23,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:53:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,488 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:53:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {45698#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {45629#true} is VALID [2020-07-10 13:53:23,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45629#true} #524#return; {45629#true} is VALID [2020-07-10 13:53:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,545 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {45629#true} {45629#true} #428#return; {45629#true} is VALID [2020-07-10 13:53:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,548 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {45629#true} {45629#true} #430#return; {45629#true} is VALID [2020-07-10 13:53:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:53:23,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:53:23,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {45629#true} #432#return; {45641#(= |main_#t~ret25| 1)} is VALID [2020-07-10 13:53:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {45629#true} {45629#true} #434#return; {45629#true} is VALID [2020-07-10 13:53:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {45700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {45629#true} is VALID [2020-07-10 13:53:23,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45629#true} #514#return; {45629#true} is VALID [2020-07-10 13:53:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {45701#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {45629#true} is VALID [2020-07-10 13:53:23,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45629#true} #478#return; {45629#true} is VALID [2020-07-10 13:53:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {45702#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45629#true} #480#return; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:23,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:23,726 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,726 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-10 13:53:23,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45629#true} is VALID [2020-07-10 13:53:23,727 INFO L263 TraceCheckUtils]: 1: Hoare triple {45629#true} call #t~ret23 := isHighWaterSensorDry(); {45629#true} is VALID [2020-07-10 13:53:23,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:23,728 INFO L280 TraceCheckUtils]: 3: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:23,728 INFO L280 TraceCheckUtils]: 4: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,728 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-10 13:53:23,729 INFO L280 TraceCheckUtils]: 6: Hoare triple {45629#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45629#true} is VALID [2020-07-10 13:53:23,729 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45629#true} is VALID [2020-07-10 13:53:23,729 INFO L280 TraceCheckUtils]: 8: Hoare triple {45629#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45629#true} is VALID [2020-07-10 13:53:23,730 INFO L280 TraceCheckUtils]: 9: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,730 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45629#true} {45629#true} #470#return; {45629#true} is VALID [2020-07-10 13:53:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,921 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-10 13:53:23,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-10 13:53:23,922 INFO L263 TraceCheckUtils]: 1: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-10 13:53:23,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,924 INFO L280 TraceCheckUtils]: 3: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,926 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-10 13:53:23,927 INFO L280 TraceCheckUtils]: 5: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,928 INFO L280 TraceCheckUtils]: 6: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,929 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-10 13:53:23,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {45629#true} is VALID [2020-07-10 13:53:23,936 INFO L263 TraceCheckUtils]: 1: Hoare triple {45629#true} call #t~ret5 := isMethaneAlarm(); {45629#true} is VALID [2020-07-10 13:53:23,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-10 13:53:23,937 INFO L263 TraceCheckUtils]: 3: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-10 13:53:23,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,938 INFO L280 TraceCheckUtils]: 5: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,939 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-10 13:53:23,940 INFO L280 TraceCheckUtils]: 7: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,940 INFO L280 TraceCheckUtils]: 8: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,941 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:23,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-10 13:53:23,943 INFO L280 TraceCheckUtils]: 11: Hoare triple {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,944 INFO L263 TraceCheckUtils]: 12: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:23,944 INFO L280 TraceCheckUtils]: 13: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-10 13:53:23,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,946 INFO L280 TraceCheckUtils]: 16: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,947 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45629#true} #472#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {45629#true} is VALID [2020-07-10 13:53:23,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume 0 == ~pumpRunning~0; {45629#true} is VALID [2020-07-10 13:53:23,949 INFO L263 TraceCheckUtils]: 2: Hoare triple {45629#true} call #t~ret4 := isHighWaterLevel(); {45629#true} is VALID [2020-07-10 13:53:23,949 INFO L280 TraceCheckUtils]: 3: Hoare triple {45629#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45629#true} is VALID [2020-07-10 13:53:23,949 INFO L263 TraceCheckUtils]: 4: Hoare triple {45629#true} call #t~ret23 := isHighWaterSensorDry(); {45629#true} is VALID [2020-07-10 13:53:23,949 INFO L280 TraceCheckUtils]: 5: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:23,950 INFO L280 TraceCheckUtils]: 6: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:23,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,950 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-10 13:53:23,951 INFO L280 TraceCheckUtils]: 9: Hoare triple {45629#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45629#true} is VALID [2020-07-10 13:53:23,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {45629#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45629#true} is VALID [2020-07-10 13:53:23,951 INFO L280 TraceCheckUtils]: 11: Hoare triple {45629#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45629#true} is VALID [2020-07-10 13:53:23,952 INFO L280 TraceCheckUtils]: 12: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,952 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {45629#true} {45629#true} #470#return; {45629#true} is VALID [2020-07-10 13:53:23,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {45629#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45629#true} is VALID [2020-07-10 13:53:23,953 INFO L280 TraceCheckUtils]: 15: Hoare triple {45629#true} assume 0 != ~tmp~1; {45629#true} is VALID [2020-07-10 13:53:23,954 INFO L263 TraceCheckUtils]: 16: Hoare triple {45629#true} call activatePump(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:23,954 INFO L280 TraceCheckUtils]: 17: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {45629#true} is VALID [2020-07-10 13:53:23,954 INFO L263 TraceCheckUtils]: 18: Hoare triple {45629#true} call #t~ret5 := isMethaneAlarm(); {45629#true} is VALID [2020-07-10 13:53:23,955 INFO L280 TraceCheckUtils]: 19: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-10 13:53:23,955 INFO L263 TraceCheckUtils]: 20: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-10 13:53:23,956 INFO L280 TraceCheckUtils]: 21: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,957 INFO L280 TraceCheckUtils]: 22: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,958 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-10 13:53:23,960 INFO L280 TraceCheckUtils]: 24: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,961 INFO L280 TraceCheckUtils]: 25: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,962 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:23,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-10 13:53:23,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,965 INFO L263 TraceCheckUtils]: 29: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:23,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-10 13:53:23,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,967 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,968 INFO L280 TraceCheckUtils]: 33: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,969 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45629#true} #472#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,969 INFO L280 TraceCheckUtils]: 35: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:23,970 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45654#(not (= 0 ~methaneLevelCritical~0))} #504#return; {45630#false} is VALID [2020-07-10 13:53:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45629#true} is VALID [2020-07-10 13:53:23,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45630#false} #490#return; {45630#false} is VALID [2020-07-10 13:53:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:23,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {45629#true} is VALID [2020-07-10 13:53:23,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45630#false} #492#return; {45630#false} is VALID [2020-07-10 13:53:23,990 INFO L263 TraceCheckUtils]: 0: Hoare triple {45629#true} call ULTIMATE.init(); {45698#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:53:23,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {45698#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {45629#true} is VALID [2020-07-10 13:53:23,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,992 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45629#true} {45629#true} #524#return; {45629#true} is VALID [2020-07-10 13:53:23,992 INFO L263 TraceCheckUtils]: 4: Hoare triple {45629#true} call #t~ret73 := main(); {45629#true} is VALID [2020-07-10 13:53:23,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {45629#true} havoc ~retValue_acc~5;havoc ~tmp~4; {45629#true} is VALID [2020-07-10 13:53:23,993 INFO L263 TraceCheckUtils]: 6: Hoare triple {45629#true} call select_helpers(); {45629#true} is VALID [2020-07-10 13:53:23,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,993 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {45629#true} {45629#true} #428#return; {45629#true} is VALID [2020-07-10 13:53:23,994 INFO L263 TraceCheckUtils]: 9: Hoare triple {45629#true} call select_features(); {45629#true} is VALID [2020-07-10 13:53:23,994 INFO L280 TraceCheckUtils]: 10: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:23,994 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {45629#true} {45629#true} #430#return; {45629#true} is VALID [2020-07-10 13:53:23,994 INFO L263 TraceCheckUtils]: 12: Hoare triple {45629#true} call #t~ret25 := valid_product(); {45629#true} is VALID [2020-07-10 13:53:23,996 INFO L280 TraceCheckUtils]: 13: Hoare triple {45629#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:53:23,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:53:23,998 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {45629#true} #432#return; {45641#(= |main_#t~ret25| 1)} is VALID [2020-07-10 13:53:23,999 INFO L280 TraceCheckUtils]: 16: Hoare triple {45641#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {45642#(= 1 main_~tmp~4)} is VALID [2020-07-10 13:53:24,000 INFO L280 TraceCheckUtils]: 17: Hoare triple {45642#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {45629#true} is VALID [2020-07-10 13:53:24,000 INFO L263 TraceCheckUtils]: 18: Hoare triple {45629#true} call setup(); {45629#true} is VALID [2020-07-10 13:53:24,000 INFO L280 TraceCheckUtils]: 19: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,000 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {45629#true} {45629#true} #434#return; {45629#true} is VALID [2020-07-10 13:53:24,001 INFO L263 TraceCheckUtils]: 21: Hoare triple {45629#true} call runTest(); {45629#true} is VALID [2020-07-10 13:53:24,002 INFO L263 TraceCheckUtils]: 22: Hoare triple {45629#true} call __utac_acc__Specification2_spec__1(); {45700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:53:24,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {45700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {45629#true} is VALID [2020-07-10 13:53:24,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,002 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {45629#true} {45629#true} #514#return; {45629#true} is VALID [2020-07-10 13:53:24,003 INFO L263 TraceCheckUtils]: 26: Hoare triple {45629#true} call test(); {45629#true} is VALID [2020-07-10 13:53:24,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {45629#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {45629#true} is VALID [2020-07-10 13:53:24,003 INFO L280 TraceCheckUtils]: 28: Hoare triple {45629#true} assume !false; {45629#true} is VALID [2020-07-10 13:53:24,003 INFO L280 TraceCheckUtils]: 29: Hoare triple {45629#true} assume ~splverifierCounter~0 < 4; {45629#true} is VALID [2020-07-10 13:53:24,003 INFO L280 TraceCheckUtils]: 30: Hoare triple {45629#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {45629#true} is VALID [2020-07-10 13:53:24,004 INFO L280 TraceCheckUtils]: 31: Hoare triple {45629#true} assume 0 != ~tmp~0; {45629#true} is VALID [2020-07-10 13:53:24,004 INFO L263 TraceCheckUtils]: 32: Hoare triple {45629#true} call waterRise(); {45701#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:53:24,005 INFO L280 TraceCheckUtils]: 33: Hoare triple {45701#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {45629#true} is VALID [2020-07-10 13:53:24,005 INFO L280 TraceCheckUtils]: 34: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,005 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {45629#true} {45629#true} #478#return; {45629#true} is VALID [2020-07-10 13:53:24,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {45629#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {45629#true} is VALID [2020-07-10 13:53:24,005 INFO L280 TraceCheckUtils]: 37: Hoare triple {45629#true} assume 0 != ~tmp___0~0; {45629#true} is VALID [2020-07-10 13:53:24,007 INFO L263 TraceCheckUtils]: 38: Hoare triple {45629#true} call changeMethaneLevel(); {45702#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:53:24,007 INFO L280 TraceCheckUtils]: 39: Hoare triple {45702#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,008 INFO L280 TraceCheckUtils]: 40: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,009 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45629#true} #480#return; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,009 INFO L280 TraceCheckUtils]: 42: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,010 INFO L280 TraceCheckUtils]: 43: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,010 INFO L280 TraceCheckUtils]: 44: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___1~0); {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,011 INFO L263 TraceCheckUtils]: 45: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,012 INFO L280 TraceCheckUtils]: 46: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,013 INFO L280 TraceCheckUtils]: 47: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,014 INFO L263 TraceCheckUtils]: 48: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:24,014 INFO L280 TraceCheckUtils]: 49: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {45629#true} is VALID [2020-07-10 13:53:24,015 INFO L280 TraceCheckUtils]: 50: Hoare triple {45629#true} assume 0 == ~pumpRunning~0; {45629#true} is VALID [2020-07-10 13:53:24,015 INFO L263 TraceCheckUtils]: 51: Hoare triple {45629#true} call #t~ret4 := isHighWaterLevel(); {45629#true} is VALID [2020-07-10 13:53:24,018 INFO L280 TraceCheckUtils]: 52: Hoare triple {45629#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45629#true} is VALID [2020-07-10 13:53:24,019 INFO L263 TraceCheckUtils]: 53: Hoare triple {45629#true} call #t~ret23 := isHighWaterSensorDry(); {45629#true} is VALID [2020-07-10 13:53:24,019 INFO L280 TraceCheckUtils]: 54: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:24,019 INFO L280 TraceCheckUtils]: 55: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-10 13:53:24,020 INFO L280 TraceCheckUtils]: 56: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,020 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-10 13:53:24,023 INFO L280 TraceCheckUtils]: 58: Hoare triple {45629#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45629#true} is VALID [2020-07-10 13:53:24,024 INFO L280 TraceCheckUtils]: 59: Hoare triple {45629#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45629#true} is VALID [2020-07-10 13:53:24,024 INFO L280 TraceCheckUtils]: 60: Hoare triple {45629#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45629#true} is VALID [2020-07-10 13:53:24,024 INFO L280 TraceCheckUtils]: 61: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,025 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {45629#true} {45629#true} #470#return; {45629#true} is VALID [2020-07-10 13:53:24,025 INFO L280 TraceCheckUtils]: 63: Hoare triple {45629#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45629#true} is VALID [2020-07-10 13:53:24,025 INFO L280 TraceCheckUtils]: 64: Hoare triple {45629#true} assume 0 != ~tmp~1; {45629#true} is VALID [2020-07-10 13:53:24,026 INFO L263 TraceCheckUtils]: 65: Hoare triple {45629#true} call activatePump(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:24,027 INFO L280 TraceCheckUtils]: 66: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {45629#true} is VALID [2020-07-10 13:53:24,027 INFO L263 TraceCheckUtils]: 67: Hoare triple {45629#true} call #t~ret5 := isMethaneAlarm(); {45629#true} is VALID [2020-07-10 13:53:24,027 INFO L280 TraceCheckUtils]: 68: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-10 13:53:24,028 INFO L263 TraceCheckUtils]: 69: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-10 13:53:24,029 INFO L280 TraceCheckUtils]: 70: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,030 INFO L280 TraceCheckUtils]: 71: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,031 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-10 13:53:24,032 INFO L280 TraceCheckUtils]: 73: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,033 INFO L280 TraceCheckUtils]: 74: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,034 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,036 INFO L280 TraceCheckUtils]: 76: Hoare triple {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-10 13:53:24,037 INFO L280 TraceCheckUtils]: 77: Hoare triple {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,038 INFO L263 TraceCheckUtils]: 78: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:24,038 INFO L280 TraceCheckUtils]: 79: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-10 13:53:24,039 INFO L280 TraceCheckUtils]: 80: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,040 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,042 INFO L280 TraceCheckUtils]: 82: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,043 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45629#true} #472#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,044 INFO L280 TraceCheckUtils]: 84: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,045 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45654#(not (= 0 ~methaneLevelCritical~0))} #504#return; {45630#false} is VALID [2020-07-10 13:53:24,045 INFO L263 TraceCheckUtils]: 86: Hoare triple {45630#false} call __utac_acc__Specification2_spec__2(); {45630#false} is VALID [2020-07-10 13:53:24,046 INFO L280 TraceCheckUtils]: 87: Hoare triple {45630#false} havoc ~tmp~5;havoc ~tmp___0~2; {45630#false} is VALID [2020-07-10 13:53:24,046 INFO L263 TraceCheckUtils]: 88: Hoare triple {45630#false} call #t~ret26 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-10 13:53:24,046 INFO L280 TraceCheckUtils]: 89: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45629#true} is VALID [2020-07-10 13:53:24,047 INFO L280 TraceCheckUtils]: 90: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,047 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {45629#true} {45630#false} #490#return; {45630#false} is VALID [2020-07-10 13:53:24,047 INFO L280 TraceCheckUtils]: 92: Hoare triple {45630#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {45630#false} is VALID [2020-07-10 13:53:24,047 INFO L280 TraceCheckUtils]: 93: Hoare triple {45630#false} assume 0 != ~tmp~5; {45630#false} is VALID [2020-07-10 13:53:24,048 INFO L263 TraceCheckUtils]: 94: Hoare triple {45630#false} call #t~ret27 := isPumpRunning(); {45629#true} is VALID [2020-07-10 13:53:24,048 INFO L280 TraceCheckUtils]: 95: Hoare triple {45629#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {45629#true} is VALID [2020-07-10 13:53:24,048 INFO L280 TraceCheckUtils]: 96: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,049 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {45629#true} {45630#false} #492#return; {45630#false} is VALID [2020-07-10 13:53:24,049 INFO L280 TraceCheckUtils]: 98: Hoare triple {45630#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {45630#false} is VALID [2020-07-10 13:53:24,049 INFO L280 TraceCheckUtils]: 99: Hoare triple {45630#false} assume 0 != ~tmp___0~2; {45630#false} is VALID [2020-07-10 13:53:24,050 INFO L280 TraceCheckUtils]: 100: Hoare triple {45630#false} assume 0 != ~methAndRunningLastTime~0; {45630#false} is VALID [2020-07-10 13:53:24,050 INFO L263 TraceCheckUtils]: 101: Hoare triple {45630#false} call __automaton_fail(); {45630#false} is VALID [2020-07-10 13:53:24,050 INFO L280 TraceCheckUtils]: 102: Hoare triple {45630#false} assume !false; {45630#false} is VALID [2020-07-10 13:53:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:53:24,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337037998] [2020-07-10 13:53:24,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499498187] [2020-07-10 13:53:24,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:53:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:24,273 INFO L264 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:53:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:24,335 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:53:24,720 INFO L263 TraceCheckUtils]: 0: Hoare triple {45629#true} call ULTIMATE.init(); {45629#true} is VALID [2020-07-10 13:53:24,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {45629#true} is VALID [2020-07-10 13:53:24,721 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,721 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45629#true} {45629#true} #524#return; {45629#true} is VALID [2020-07-10 13:53:24,721 INFO L263 TraceCheckUtils]: 4: Hoare triple {45629#true} call #t~ret73 := main(); {45629#true} is VALID [2020-07-10 13:53:24,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {45629#true} havoc ~retValue_acc~5;havoc ~tmp~4; {45629#true} is VALID [2020-07-10 13:53:24,721 INFO L263 TraceCheckUtils]: 6: Hoare triple {45629#true} call select_helpers(); {45629#true} is VALID [2020-07-10 13:53:24,721 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,722 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {45629#true} {45629#true} #428#return; {45629#true} is VALID [2020-07-10 13:53:24,722 INFO L263 TraceCheckUtils]: 9: Hoare triple {45629#true} call select_features(); {45629#true} is VALID [2020-07-10 13:53:24,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,722 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {45629#true} {45629#true} #430#return; {45629#true} is VALID [2020-07-10 13:53:24,722 INFO L263 TraceCheckUtils]: 12: Hoare triple {45629#true} call #t~ret25 := valid_product(); {45629#true} is VALID [2020-07-10 13:53:24,723 INFO L280 TraceCheckUtils]: 13: Hoare triple {45629#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {45629#true} is VALID [2020-07-10 13:53:24,723 INFO L280 TraceCheckUtils]: 14: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,723 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {45629#true} {45629#true} #432#return; {45629#true} is VALID [2020-07-10 13:53:24,723 INFO L280 TraceCheckUtils]: 16: Hoare triple {45629#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {45629#true} is VALID [2020-07-10 13:53:24,725 INFO L280 TraceCheckUtils]: 17: Hoare triple {45629#true} assume 0 != ~tmp~4; {45629#true} is VALID [2020-07-10 13:53:24,726 INFO L263 TraceCheckUtils]: 18: Hoare triple {45629#true} call setup(); {45629#true} is VALID [2020-07-10 13:53:24,726 INFO L280 TraceCheckUtils]: 19: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,726 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {45629#true} {45629#true} #434#return; {45629#true} is VALID [2020-07-10 13:53:24,726 INFO L263 TraceCheckUtils]: 21: Hoare triple {45629#true} call runTest(); {45629#true} is VALID [2020-07-10 13:53:24,726 INFO L263 TraceCheckUtils]: 22: Hoare triple {45629#true} call __utac_acc__Specification2_spec__1(); {45629#true} is VALID [2020-07-10 13:53:24,726 INFO L280 TraceCheckUtils]: 23: Hoare triple {45629#true} ~methAndRunningLastTime~0 := 0; {45629#true} is VALID [2020-07-10 13:53:24,727 INFO L280 TraceCheckUtils]: 24: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,727 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {45629#true} {45629#true} #514#return; {45629#true} is VALID [2020-07-10 13:53:24,727 INFO L263 TraceCheckUtils]: 26: Hoare triple {45629#true} call test(); {45629#true} is VALID [2020-07-10 13:53:24,727 INFO L280 TraceCheckUtils]: 27: Hoare triple {45629#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {45629#true} is VALID [2020-07-10 13:53:24,727 INFO L280 TraceCheckUtils]: 28: Hoare triple {45629#true} assume !false; {45629#true} is VALID [2020-07-10 13:53:24,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {45629#true} assume ~splverifierCounter~0 < 4; {45629#true} is VALID [2020-07-10 13:53:24,728 INFO L280 TraceCheckUtils]: 30: Hoare triple {45629#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {45629#true} is VALID [2020-07-10 13:53:24,728 INFO L280 TraceCheckUtils]: 31: Hoare triple {45629#true} assume 0 != ~tmp~0; {45629#true} is VALID [2020-07-10 13:53:24,728 INFO L263 TraceCheckUtils]: 32: Hoare triple {45629#true} call waterRise(); {45629#true} is VALID [2020-07-10 13:53:24,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {45629#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {45629#true} is VALID [2020-07-10 13:53:24,728 INFO L280 TraceCheckUtils]: 34: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-10 13:53:24,729 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {45629#true} {45629#true} #478#return; {45629#true} is VALID [2020-07-10 13:53:24,729 INFO L280 TraceCheckUtils]: 36: Hoare triple {45629#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {45629#true} is VALID [2020-07-10 13:53:24,729 INFO L280 TraceCheckUtils]: 37: Hoare triple {45629#true} assume 0 != ~tmp___0~0; {45629#true} is VALID [2020-07-10 13:53:24,729 INFO L263 TraceCheckUtils]: 38: Hoare triple {45629#true} call changeMethaneLevel(); {45629#true} is VALID [2020-07-10 13:53:24,731 INFO L280 TraceCheckUtils]: 39: Hoare triple {45629#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,731 INFO L280 TraceCheckUtils]: 40: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,732 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45629#true} #480#return; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,732 INFO L280 TraceCheckUtils]: 42: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,733 INFO L280 TraceCheckUtils]: 43: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,734 INFO L280 TraceCheckUtils]: 44: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,734 INFO L263 TraceCheckUtils]: 45: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,735 INFO L280 TraceCheckUtils]: 46: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,735 INFO L280 TraceCheckUtils]: 47: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,735 INFO L263 TraceCheckUtils]: 48: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,736 INFO L280 TraceCheckUtils]: 49: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,736 INFO L280 TraceCheckUtils]: 50: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,737 INFO L263 TraceCheckUtils]: 51: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret4 := isHighWaterLevel(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,737 INFO L280 TraceCheckUtils]: 52: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,737 INFO L263 TraceCheckUtils]: 53: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret23 := isHighWaterSensorDry(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,738 INFO L280 TraceCheckUtils]: 54: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,738 INFO L280 TraceCheckUtils]: 55: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,739 INFO L280 TraceCheckUtils]: 56: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,740 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45703#(<= 1 ~methaneLevelCritical~0)} #500#return; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,740 INFO L280 TraceCheckUtils]: 58: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,741 INFO L280 TraceCheckUtils]: 59: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,741 INFO L280 TraceCheckUtils]: 60: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,742 INFO L280 TraceCheckUtils]: 61: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,743 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45703#(<= 1 ~methaneLevelCritical~0)} #470#return; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,743 INFO L280 TraceCheckUtils]: 63: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,744 INFO L280 TraceCheckUtils]: 64: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,744 INFO L263 TraceCheckUtils]: 65: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,745 INFO L280 TraceCheckUtils]: 66: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~2; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,746 INFO L263 TraceCheckUtils]: 67: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret5 := isMethaneAlarm(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,749 INFO L280 TraceCheckUtils]: 68: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~0; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,752 INFO L263 TraceCheckUtils]: 69: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret6 := isMethaneLevelCritical(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:53:24,752 INFO L280 TraceCheckUtils]: 70: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:53:24,753 INFO L280 TraceCheckUtils]: 71: Hoare triple {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:53:24,754 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {45703#(<= 1 ~methaneLevelCritical~0)} #518#return; {45978#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,755 INFO L280 TraceCheckUtils]: 73: Hoare triple {45978#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:53:24,756 INFO L280 TraceCheckUtils]: 74: Hoare triple {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:53:24,757 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {45703#(<= 1 ~methaneLevelCritical~0)} #496#return; {45989#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret5|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:53:24,757 INFO L280 TraceCheckUtils]: 76: Hoare triple {45989#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret5|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45993#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-10 13:53:24,758 INFO L280 TraceCheckUtils]: 77: Hoare triple {45993#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45630#false} is VALID [2020-07-10 13:53:24,758 INFO L263 TraceCheckUtils]: 78: Hoare triple {45630#false} call activatePump__wrappee__highWaterSensor(); {45630#false} is VALID [2020-07-10 13:53:24,758 INFO L280 TraceCheckUtils]: 79: Hoare triple {45630#false} ~pumpRunning~0 := 1; {45630#false} is VALID [2020-07-10 13:53:24,758 INFO L280 TraceCheckUtils]: 80: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-10 13:53:24,758 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {45630#false} {45630#false} #498#return; {45630#false} is VALID [2020-07-10 13:53:24,758 INFO L280 TraceCheckUtils]: 82: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {45630#false} {45703#(<= 1 ~methaneLevelCritical~0)} #472#return; {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L280 TraceCheckUtils]: 84: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {45630#false} {45703#(<= 1 ~methaneLevelCritical~0)} #504#return; {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L263 TraceCheckUtils]: 86: Hoare triple {45630#false} call __utac_acc__Specification2_spec__2(); {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L280 TraceCheckUtils]: 87: Hoare triple {45630#false} havoc ~tmp~5;havoc ~tmp___0~2; {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L263 TraceCheckUtils]: 88: Hoare triple {45630#false} call #t~ret26 := isMethaneLevelCritical(); {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L280 TraceCheckUtils]: 89: Hoare triple {45630#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45630#false} is VALID [2020-07-10 13:53:24,759 INFO L280 TraceCheckUtils]: 90: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {45630#false} {45630#false} #490#return; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L280 TraceCheckUtils]: 92: Hoare triple {45630#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L280 TraceCheckUtils]: 93: Hoare triple {45630#false} assume 0 != ~tmp~5; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L263 TraceCheckUtils]: 94: Hoare triple {45630#false} call #t~ret27 := isPumpRunning(); {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L280 TraceCheckUtils]: 95: Hoare triple {45630#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L280 TraceCheckUtils]: 96: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {45630#false} {45630#false} #492#return; {45630#false} is VALID [2020-07-10 13:53:24,760 INFO L280 TraceCheckUtils]: 98: Hoare triple {45630#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {45630#false} is VALID [2020-07-10 13:53:24,761 INFO L280 TraceCheckUtils]: 99: Hoare triple {45630#false} assume 0 != ~tmp___0~2; {45630#false} is VALID [2020-07-10 13:53:24,761 INFO L280 TraceCheckUtils]: 100: Hoare triple {45630#false} assume 0 != ~methAndRunningLastTime~0; {45630#false} is VALID [2020-07-10 13:53:24,761 INFO L263 TraceCheckUtils]: 101: Hoare triple {45630#false} call __automaton_fail(); {45630#false} is VALID [2020-07-10 13:53:24,761 INFO L280 TraceCheckUtils]: 102: Hoare triple {45630#false} assume !false; {45630#false} is VALID [2020-07-10 13:53:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:53:24,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:53:24,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-10 13:53:24,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996341151] [2020-07-10 13:53:24,804 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-10 13:53:24,804 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:53:24,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:53:24,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:53:24,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:53:24,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:53:24,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:53:24,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:53:24,947 INFO L87 Difference]: Start difference. First operand 1475 states and 1779 transitions. Second operand 8 states. [2020-07-10 13:53:40,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:40,212 INFO L93 Difference]: Finished difference Result 2856 states and 3460 transitions. [2020-07-10 13:53:40,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:53:40,212 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-10 13:53:40,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:53:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:53:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 366 transitions. [2020-07-10 13:53:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:53:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 366 transitions. [2020-07-10 13:53:40,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 366 transitions. [2020-07-10 13:53:40,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 366 edges. 366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:53:40,868 INFO L225 Difference]: With dead ends: 2856 [2020-07-10 13:53:40,868 INFO L226 Difference]: Without dead ends: 1409 [2020-07-10 13:53:40,873 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 126 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:53:40,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2020-07-10 13:53:54,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1409. [2020-07-10 13:53:54,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:53:54,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1409 states. Second operand 1409 states. [2020-07-10 13:53:54,725 INFO L74 IsIncluded]: Start isIncluded. First operand 1409 states. Second operand 1409 states. [2020-07-10 13:53:54,725 INFO L87 Difference]: Start difference. First operand 1409 states. Second operand 1409 states. [2020-07-10 13:53:54,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:54,813 INFO L93 Difference]: Finished difference Result 1409 states and 1663 transitions. [2020-07-10 13:53:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1663 transitions. [2020-07-10 13:53:54,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:54,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:54,821 INFO L74 IsIncluded]: Start isIncluded. First operand 1409 states. Second operand 1409 states. [2020-07-10 13:53:54,821 INFO L87 Difference]: Start difference. First operand 1409 states. Second operand 1409 states. [2020-07-10 13:53:54,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:54,923 INFO L93 Difference]: Finished difference Result 1409 states and 1663 transitions. [2020-07-10 13:53:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1663 transitions. [2020-07-10 13:53:54,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:54,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:54,930 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:53:54,930 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:53:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1409 states. [2020-07-10 13:53:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1409 states and 1663 transitions. [2020-07-10 13:53:55,067 INFO L78 Accepts]: Start accepts. Automaton has 1409 states and 1663 transitions. Word has length 103 [2020-07-10 13:53:55,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:53:55,067 INFO L479 AbstractCegarLoop]: Abstraction has 1409 states and 1663 transitions. [2020-07-10 13:53:55,067 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:53:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1663 transitions. [2020-07-10 13:53:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-10 13:53:55,073 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:53:55,074 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:53:55,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 13:53:55,290 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:53:55,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:53:55,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1518550128, now seen corresponding path program 1 times [2020-07-10 13:53:55,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:53:55,292 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132911898] [2020-07-10 13:53:55,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:53:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,717 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:53:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {54790#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {54698#true} is VALID [2020-07-10 13:53:55,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #524#return; {54698#true} is VALID [2020-07-10 13:53:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #428#return; {54698#true} is VALID [2020-07-10 13:53:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,795 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #430#return; {54698#true} is VALID [2020-07-10 13:53:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {54698#true} is VALID [2020-07-10 13:53:55,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,799 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #432#return; {54698#true} is VALID [2020-07-10 13:53:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,803 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #434#return; {54698#true} is VALID [2020-07-10 13:53:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {54698#true} is VALID [2020-07-10 13:53:55,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #514#return; {54698#true} is VALID [2020-07-10 13:53:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {54698#true} is VALID [2020-07-10 13:53:55,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #478#return; {54698#true} is VALID [2020-07-10 13:53:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,924 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-10 13:53:55,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-10 13:53:55,925 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-10 13:53:55,926 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,926 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,927 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-10 13:53:55,927 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-10 13:53:55,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-10 13:53:55,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-10 13:53:55,928 INFO L280 TraceCheckUtils]: 9: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,928 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-10 13:53:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:55,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:55,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:55,944 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:55,944 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:55,945 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,945 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:55,945 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:55,946 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,946 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-10 13:53:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-10 13:53:55,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-10 13:53:55,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-10 13:53:55,951 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-10 13:53:55,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:55,952 INFO L263 TraceCheckUtils]: 3: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:55,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:55,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,953 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:55,953 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:55,953 INFO L280 TraceCheckUtils]: 8: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,954 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-10 13:53:55,954 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-10 13:53:55,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-10 13:53:55,956 INFO L263 TraceCheckUtils]: 12: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:55,956 INFO L280 TraceCheckUtils]: 13: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-10 13:53:55,956 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,957 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-10 13:53:55,957 INFO L280 TraceCheckUtils]: 16: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,957 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-10 13:53:55,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:55,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-10 13:53:55,958 INFO L263 TraceCheckUtils]: 2: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-10 13:53:55,958 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-10 13:53:55,959 INFO L263 TraceCheckUtils]: 4: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-10 13:53:55,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,959 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,959 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,959 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-10 13:53:55,960 INFO L280 TraceCheckUtils]: 9: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-10 13:53:55,960 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-10 13:53:55,960 INFO L280 TraceCheckUtils]: 11: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-10 13:53:55,960 INFO L280 TraceCheckUtils]: 12: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,960 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-10 13:53:55,961 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-10 13:53:55,961 INFO L280 TraceCheckUtils]: 15: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:55,962 INFO L263 TraceCheckUtils]: 16: Hoare triple {54698#true} call activatePump(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:55,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-10 13:53:55,962 INFO L263 TraceCheckUtils]: 18: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-10 13:53:55,962 INFO L280 TraceCheckUtils]: 19: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:55,962 INFO L263 TraceCheckUtils]: 20: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:55,963 INFO L280 TraceCheckUtils]: 21: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:55,963 INFO L280 TraceCheckUtils]: 22: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,963 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:55,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:55,963 INFO L280 TraceCheckUtils]: 25: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,964 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-10 13:53:55,964 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-10 13:53:55,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-10 13:53:55,965 INFO L263 TraceCheckUtils]: 29: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:55,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-10 13:53:55,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,966 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-10 13:53:55,967 INFO L280 TraceCheckUtils]: 33: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,967 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-10 13:53:55,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,968 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-10 13:53:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:55,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:55,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-10 13:53:55,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-10 13:53:55,989 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:55,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:55,990 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,990 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-10 13:53:55,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-10 13:53:55,991 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:55,992 INFO L280 TraceCheckUtils]: 7: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:55,993 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:55,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {54793#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {54698#true} is VALID [2020-07-10 13:53:55,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume 0 != ~systemActive~0; {54698#true} is VALID [2020-07-10 13:53:55,995 INFO L263 TraceCheckUtils]: 2: Hoare triple {54698#true} call processEnvironment(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:55,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:55,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-10 13:53:55,996 INFO L263 TraceCheckUtils]: 5: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-10 13:53:55,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-10 13:53:55,996 INFO L263 TraceCheckUtils]: 7: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-10 13:53:55,997 INFO L280 TraceCheckUtils]: 8: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,997 INFO L280 TraceCheckUtils]: 9: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:55,997 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,998 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-10 13:53:55,998 INFO L280 TraceCheckUtils]: 12: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-10 13:53:55,998 INFO L280 TraceCheckUtils]: 13: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-10 13:53:55,999 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-10 13:53:55,999 INFO L280 TraceCheckUtils]: 15: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:55,999 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-10 13:53:55,999 INFO L280 TraceCheckUtils]: 17: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-10 13:53:56,000 INFO L280 TraceCheckUtils]: 18: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,002 INFO L263 TraceCheckUtils]: 19: Hoare triple {54698#true} call activatePump(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:56,002 INFO L280 TraceCheckUtils]: 20: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-10 13:53:56,002 INFO L263 TraceCheckUtils]: 21: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-10 13:53:56,003 INFO L280 TraceCheckUtils]: 22: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:56,003 INFO L263 TraceCheckUtils]: 23: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,003 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,004 INFO L280 TraceCheckUtils]: 25: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,004 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:56,004 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:56,005 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,005 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-10 13:53:56,005 INFO L280 TraceCheckUtils]: 30: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-10 13:53:56,006 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-10 13:53:56,007 INFO L263 TraceCheckUtils]: 32: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:56,007 INFO L280 TraceCheckUtils]: 33: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-10 13:53:56,007 INFO L280 TraceCheckUtils]: 34: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,008 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-10 13:53:56,008 INFO L280 TraceCheckUtils]: 36: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,008 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-10 13:53:56,009 INFO L280 TraceCheckUtils]: 38: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,009 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-10 13:53:56,010 INFO L263 TraceCheckUtils]: 40: Hoare triple {54698#true} call __utac_acc__Specification2_spec__2(); {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:53:56,010 INFO L280 TraceCheckUtils]: 41: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-10 13:53:56,010 INFO L263 TraceCheckUtils]: 42: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,011 INFO L280 TraceCheckUtils]: 43: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,011 INFO L280 TraceCheckUtils]: 44: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,011 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-10 13:53:56,012 INFO L280 TraceCheckUtils]: 46: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-10 13:53:56,013 INFO L280 TraceCheckUtils]: 47: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,014 INFO L280 TraceCheckUtils]: 48: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,015 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,016 INFO L280 TraceCheckUtils]: 50: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,017 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #486#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {54891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {54698#true} is VALID [2020-07-10 13:53:56,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #480#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54698#true} is VALID [2020-07-10 13:53:56,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #502#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #476#return; {54698#true} is VALID [2020-07-10 13:53:56,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume !(0 == ~pumpRunning~0); {54698#true} is VALID [2020-07-10 13:53:56,054 INFO L263 TraceCheckUtils]: 2: Hoare triple {54698#true} call processEnvironment__wrappee__base(); {54698#true} is VALID [2020-07-10 13:53:56,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,054 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54698#true} {54698#true} #476#return; {54698#true} is VALID [2020-07-10 13:53:56,055 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,056 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #504#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #490#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {54698#true} is VALID [2020-07-10 13:53:56,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #492#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,073 INFO L263 TraceCheckUtils]: 0: Hoare triple {54698#true} call ULTIMATE.init(); {54790#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:53:56,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {54790#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {54698#true} is VALID [2020-07-10 13:53:56,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,074 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {54698#true} {54698#true} #524#return; {54698#true} is VALID [2020-07-10 13:53:56,074 INFO L263 TraceCheckUtils]: 4: Hoare triple {54698#true} call #t~ret73 := main(); {54698#true} is VALID [2020-07-10 13:53:56,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} havoc ~retValue_acc~5;havoc ~tmp~4; {54698#true} is VALID [2020-07-10 13:53:56,075 INFO L263 TraceCheckUtils]: 6: Hoare triple {54698#true} call select_helpers(); {54698#true} is VALID [2020-07-10 13:53:56,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54698#true} {54698#true} #428#return; {54698#true} is VALID [2020-07-10 13:53:56,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {54698#true} call select_features(); {54698#true} is VALID [2020-07-10 13:53:56,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,076 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {54698#true} {54698#true} #430#return; {54698#true} is VALID [2020-07-10 13:53:56,076 INFO L263 TraceCheckUtils]: 12: Hoare triple {54698#true} call #t~ret25 := valid_product(); {54698#true} is VALID [2020-07-10 13:53:56,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {54698#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {54698#true} is VALID [2020-07-10 13:53:56,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {54698#true} {54698#true} #432#return; {54698#true} is VALID [2020-07-10 13:53:56,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {54698#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {54698#true} is VALID [2020-07-10 13:53:56,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {54698#true} assume 0 != ~tmp~4; {54698#true} is VALID [2020-07-10 13:53:56,078 INFO L263 TraceCheckUtils]: 18: Hoare triple {54698#true} call setup(); {54698#true} is VALID [2020-07-10 13:53:56,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,078 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {54698#true} {54698#true} #434#return; {54698#true} is VALID [2020-07-10 13:53:56,078 INFO L263 TraceCheckUtils]: 21: Hoare triple {54698#true} call runTest(); {54698#true} is VALID [2020-07-10 13:53:56,080 INFO L263 TraceCheckUtils]: 22: Hoare triple {54698#true} call __utac_acc__Specification2_spec__1(); {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:53:56,080 INFO L280 TraceCheckUtils]: 23: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {54698#true} is VALID [2020-07-10 13:53:56,080 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,080 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {54698#true} {54698#true} #514#return; {54698#true} is VALID [2020-07-10 13:53:56,081 INFO L263 TraceCheckUtils]: 26: Hoare triple {54698#true} call test(); {54698#true} is VALID [2020-07-10 13:53:56,081 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {54698#true} is VALID [2020-07-10 13:53:56,081 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume !false; {54698#true} is VALID [2020-07-10 13:53:56,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {54698#true} assume ~splverifierCounter~0 < 4; {54698#true} is VALID [2020-07-10 13:53:56,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {54698#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54698#true} is VALID [2020-07-10 13:53:56,081 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume 0 != ~tmp~0; {54698#true} is VALID [2020-07-10 13:53:56,082 INFO L263 TraceCheckUtils]: 32: Hoare triple {54698#true} call waterRise(); {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:53:56,082 INFO L280 TraceCheckUtils]: 33: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {54698#true} is VALID [2020-07-10 13:53:56,083 INFO L280 TraceCheckUtils]: 34: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,083 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {54698#true} {54698#true} #478#return; {54698#true} is VALID [2020-07-10 13:53:56,083 INFO L280 TraceCheckUtils]: 36: Hoare triple {54698#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54698#true} is VALID [2020-07-10 13:53:56,083 INFO L280 TraceCheckUtils]: 37: Hoare triple {54698#true} assume !(0 != ~tmp___0~0); {54698#true} is VALID [2020-07-10 13:53:56,083 INFO L280 TraceCheckUtils]: 38: Hoare triple {54698#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54698#true} is VALID [2020-07-10 13:53:56,084 INFO L280 TraceCheckUtils]: 39: Hoare triple {54698#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54698#true} is VALID [2020-07-10 13:53:56,084 INFO L280 TraceCheckUtils]: 40: Hoare triple {54698#true} assume !(0 != ~tmp___1~0); {54698#true} is VALID [2020-07-10 13:53:56,085 INFO L263 TraceCheckUtils]: 41: Hoare triple {54698#true} call timeShift(); {54793#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:53:56,085 INFO L280 TraceCheckUtils]: 42: Hoare triple {54793#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {54698#true} is VALID [2020-07-10 13:53:56,085 INFO L280 TraceCheckUtils]: 43: Hoare triple {54698#true} assume 0 != ~systemActive~0; {54698#true} is VALID [2020-07-10 13:53:56,086 INFO L263 TraceCheckUtils]: 44: Hoare triple {54698#true} call processEnvironment(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:56,086 INFO L280 TraceCheckUtils]: 45: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,086 INFO L280 TraceCheckUtils]: 46: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-10 13:53:56,086 INFO L263 TraceCheckUtils]: 47: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-10 13:53:56,087 INFO L280 TraceCheckUtils]: 48: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-10 13:53:56,087 INFO L263 TraceCheckUtils]: 49: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-10 13:53:56,087 INFO L280 TraceCheckUtils]: 50: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:56,087 INFO L280 TraceCheckUtils]: 51: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:56,087 INFO L280 TraceCheckUtils]: 52: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,088 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-10 13:53:56,088 INFO L280 TraceCheckUtils]: 54: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-10 13:53:56,088 INFO L280 TraceCheckUtils]: 55: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-10 13:53:56,088 INFO L280 TraceCheckUtils]: 56: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-10 13:53:56,088 INFO L280 TraceCheckUtils]: 57: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,088 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-10 13:53:56,089 INFO L280 TraceCheckUtils]: 59: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-10 13:53:56,089 INFO L280 TraceCheckUtils]: 60: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,090 INFO L263 TraceCheckUtils]: 61: Hoare triple {54698#true} call activatePump(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:56,090 INFO L280 TraceCheckUtils]: 62: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-10 13:53:56,090 INFO L263 TraceCheckUtils]: 63: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-10 13:53:56,090 INFO L280 TraceCheckUtils]: 64: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:56,090 INFO L263 TraceCheckUtils]: 65: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,090 INFO L280 TraceCheckUtils]: 66: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,091 INFO L280 TraceCheckUtils]: 67: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,091 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:56,091 INFO L280 TraceCheckUtils]: 69: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:56,091 INFO L280 TraceCheckUtils]: 70: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,091 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-10 13:53:56,092 INFO L280 TraceCheckUtils]: 72: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-10 13:53:56,092 INFO L280 TraceCheckUtils]: 73: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-10 13:53:56,092 INFO L263 TraceCheckUtils]: 74: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:56,093 INFO L280 TraceCheckUtils]: 75: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-10 13:53:56,093 INFO L280 TraceCheckUtils]: 76: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,093 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-10 13:53:56,093 INFO L280 TraceCheckUtils]: 78: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,093 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-10 13:53:56,093 INFO L280 TraceCheckUtils]: 80: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,094 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-10 13:53:56,094 INFO L263 TraceCheckUtils]: 82: Hoare triple {54698#true} call __utac_acc__Specification2_spec__2(); {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:53:56,095 INFO L280 TraceCheckUtils]: 83: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-10 13:53:56,095 INFO L263 TraceCheckUtils]: 84: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,095 INFO L280 TraceCheckUtils]: 85: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,095 INFO L280 TraceCheckUtils]: 86: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,095 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-10 13:53:56,095 INFO L280 TraceCheckUtils]: 88: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-10 13:53:56,096 INFO L280 TraceCheckUtils]: 89: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,097 INFO L280 TraceCheckUtils]: 90: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,098 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,099 INFO L280 TraceCheckUtils]: 92: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,099 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #486#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,100 INFO L280 TraceCheckUtils]: 94: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !false; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,100 INFO L280 TraceCheckUtils]: 95: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,101 INFO L280 TraceCheckUtils]: 96: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,102 INFO L280 TraceCheckUtils]: 97: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,102 INFO L280 TraceCheckUtils]: 98: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,103 INFO L280 TraceCheckUtils]: 99: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,104 INFO L263 TraceCheckUtils]: 100: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {54891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:53:56,104 INFO L280 TraceCheckUtils]: 101: Hoare triple {54891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {54698#true} is VALID [2020-07-10 13:53:56,105 INFO L280 TraceCheckUtils]: 102: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,106 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #480#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,106 INFO L280 TraceCheckUtils]: 104: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,107 INFO L280 TraceCheckUtils]: 105: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,107 INFO L280 TraceCheckUtils]: 106: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___1~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,108 INFO L263 TraceCheckUtils]: 107: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,109 INFO L280 TraceCheckUtils]: 108: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,110 INFO L263 TraceCheckUtils]: 109: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:53:56,110 INFO L280 TraceCheckUtils]: 110: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54698#true} is VALID [2020-07-10 13:53:56,110 INFO L280 TraceCheckUtils]: 111: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,111 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #502#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,111 INFO L280 TraceCheckUtils]: 113: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,112 INFO L263 TraceCheckUtils]: 114: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:53:56,112 INFO L280 TraceCheckUtils]: 115: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,112 INFO L280 TraceCheckUtils]: 116: Hoare triple {54698#true} assume !(0 == ~pumpRunning~0); {54698#true} is VALID [2020-07-10 13:53:56,112 INFO L263 TraceCheckUtils]: 117: Hoare triple {54698#true} call processEnvironment__wrappee__base(); {54698#true} is VALID [2020-07-10 13:53:56,113 INFO L280 TraceCheckUtils]: 118: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,113 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {54698#true} {54698#true} #476#return; {54698#true} is VALID [2020-07-10 13:53:56,113 INFO L280 TraceCheckUtils]: 120: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,114 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #504#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,114 INFO L263 TraceCheckUtils]: 122: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,115 INFO L280 TraceCheckUtils]: 123: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~5;havoc ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,115 INFO L263 TraceCheckUtils]: 124: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,115 INFO L280 TraceCheckUtils]: 125: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,115 INFO L280 TraceCheckUtils]: 126: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,116 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #490#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,116 INFO L280 TraceCheckUtils]: 128: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,117 INFO L280 TraceCheckUtils]: 129: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,117 INFO L263 TraceCheckUtils]: 130: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret27 := isPumpRunning(); {54698#true} is VALID [2020-07-10 13:53:56,117 INFO L280 TraceCheckUtils]: 131: Hoare triple {54698#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {54698#true} is VALID [2020-07-10 13:53:56,118 INFO L280 TraceCheckUtils]: 132: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,119 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #492#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,119 INFO L280 TraceCheckUtils]: 134: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,120 INFO L280 TraceCheckUtils]: 135: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,120 INFO L280 TraceCheckUtils]: 136: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {54699#false} is VALID [2020-07-10 13:53:56,120 INFO L263 TraceCheckUtils]: 137: Hoare triple {54699#false} call __automaton_fail(); {54699#false} is VALID [2020-07-10 13:53:56,121 INFO L280 TraceCheckUtils]: 138: Hoare triple {54699#false} assume !false; {54699#false} is VALID [2020-07-10 13:53:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 13:53:56,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132911898] [2020-07-10 13:53:56,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793947876] [2020-07-10 13:53:56,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:53:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,348 INFO L264 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 13:53:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:53:56,410 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:53:56,552 INFO L263 TraceCheckUtils]: 0: Hoare triple {54698#true} call ULTIMATE.init(); {54698#true} is VALID [2020-07-10 13:53:56,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {54698#true} is VALID [2020-07-10 13:53:56,552 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,552 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {54698#true} {54698#true} #524#return; {54698#true} is VALID [2020-07-10 13:53:56,552 INFO L263 TraceCheckUtils]: 4: Hoare triple {54698#true} call #t~ret73 := main(); {54698#true} is VALID [2020-07-10 13:53:56,553 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} havoc ~retValue_acc~5;havoc ~tmp~4; {54698#true} is VALID [2020-07-10 13:53:56,553 INFO L263 TraceCheckUtils]: 6: Hoare triple {54698#true} call select_helpers(); {54698#true} is VALID [2020-07-10 13:53:56,553 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,553 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54698#true} {54698#true} #428#return; {54698#true} is VALID [2020-07-10 13:53:56,553 INFO L263 TraceCheckUtils]: 9: Hoare triple {54698#true} call select_features(); {54698#true} is VALID [2020-07-10 13:53:56,553 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,554 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {54698#true} {54698#true} #430#return; {54698#true} is VALID [2020-07-10 13:53:56,554 INFO L263 TraceCheckUtils]: 12: Hoare triple {54698#true} call #t~ret25 := valid_product(); {54698#true} is VALID [2020-07-10 13:53:56,554 INFO L280 TraceCheckUtils]: 13: Hoare triple {54698#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {54698#true} is VALID [2020-07-10 13:53:56,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,554 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {54698#true} {54698#true} #432#return; {54698#true} is VALID [2020-07-10 13:53:56,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {54698#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {54698#true} assume 0 != ~tmp~4; {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L263 TraceCheckUtils]: 18: Hoare triple {54698#true} call setup(); {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {54698#true} {54698#true} #434#return; {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L263 TraceCheckUtils]: 21: Hoare triple {54698#true} call runTest(); {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L263 TraceCheckUtils]: 22: Hoare triple {54698#true} call __utac_acc__Specification2_spec__1(); {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L280 TraceCheckUtils]: 23: Hoare triple {54698#true} ~methAndRunningLastTime~0 := 0; {54698#true} is VALID [2020-07-10 13:53:56,555 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {54698#true} {54698#true} #514#return; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L263 TraceCheckUtils]: 26: Hoare triple {54698#true} call test(); {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume !false; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L280 TraceCheckUtils]: 29: Hoare triple {54698#true} assume ~splverifierCounter~0 < 4; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L280 TraceCheckUtils]: 30: Hoare triple {54698#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume 0 != ~tmp~0; {54698#true} is VALID [2020-07-10 13:53:56,556 INFO L263 TraceCheckUtils]: 32: Hoare triple {54698#true} call waterRise(); {54698#true} is VALID [2020-07-10 13:53:56,557 INFO L280 TraceCheckUtils]: 33: Hoare triple {54698#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {54698#true} is VALID [2020-07-10 13:53:56,557 INFO L280 TraceCheckUtils]: 34: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,557 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {54698#true} {54698#true} #478#return; {54698#true} is VALID [2020-07-10 13:53:56,557 INFO L280 TraceCheckUtils]: 36: Hoare triple {54698#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54698#true} is VALID [2020-07-10 13:53:56,557 INFO L280 TraceCheckUtils]: 37: Hoare triple {54698#true} assume !(0 != ~tmp___0~0); {54698#true} is VALID [2020-07-10 13:53:56,557 INFO L280 TraceCheckUtils]: 38: Hoare triple {54698#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L280 TraceCheckUtils]: 39: Hoare triple {54698#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L280 TraceCheckUtils]: 40: Hoare triple {54698#true} assume !(0 != ~tmp___1~0); {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L263 TraceCheckUtils]: 41: Hoare triple {54698#true} call timeShift(); {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L280 TraceCheckUtils]: 42: Hoare triple {54698#true} assume !(0 != ~pumpRunning~0); {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L280 TraceCheckUtils]: 43: Hoare triple {54698#true} assume 0 != ~systemActive~0; {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L263 TraceCheckUtils]: 44: Hoare triple {54698#true} call processEnvironment(); {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L280 TraceCheckUtils]: 45: Hoare triple {54698#true} havoc ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,558 INFO L280 TraceCheckUtils]: 46: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L263 TraceCheckUtils]: 47: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L280 TraceCheckUtils]: 48: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L263 TraceCheckUtils]: 49: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L280 TraceCheckUtils]: 50: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L280 TraceCheckUtils]: 51: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L280 TraceCheckUtils]: 52: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,559 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-10 13:53:56,560 INFO L280 TraceCheckUtils]: 54: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-10 13:53:56,560 INFO L280 TraceCheckUtils]: 55: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-10 13:53:56,560 INFO L280 TraceCheckUtils]: 56: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-10 13:53:56,560 INFO L280 TraceCheckUtils]: 57: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,560 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L280 TraceCheckUtils]: 59: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L280 TraceCheckUtils]: 60: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L263 TraceCheckUtils]: 61: Hoare triple {54698#true} call activatePump(); {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L280 TraceCheckUtils]: 62: Hoare triple {54698#true} havoc ~tmp~2; {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L263 TraceCheckUtils]: 63: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L280 TraceCheckUtils]: 64: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L263 TraceCheckUtils]: 65: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,561 INFO L280 TraceCheckUtils]: 66: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,562 INFO L280 TraceCheckUtils]: 67: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,562 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-10 13:53:56,562 INFO L280 TraceCheckUtils]: 69: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-10 13:53:56,562 INFO L280 TraceCheckUtils]: 70: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,562 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-10 13:53:56,562 INFO L280 TraceCheckUtils]: 72: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-10 13:53:56,563 INFO L280 TraceCheckUtils]: 73: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-10 13:53:56,563 INFO L263 TraceCheckUtils]: 74: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54698#true} is VALID [2020-07-10 13:53:56,563 INFO L280 TraceCheckUtils]: 75: Hoare triple {54698#true} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-10 13:53:56,563 INFO L280 TraceCheckUtils]: 76: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,563 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-10 13:53:56,563 INFO L280 TraceCheckUtils]: 78: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,564 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-10 13:53:56,564 INFO L280 TraceCheckUtils]: 80: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,564 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-10 13:53:56,564 INFO L263 TraceCheckUtils]: 82: Hoare triple {54698#true} call __utac_acc__Specification2_spec__2(); {54698#true} is VALID [2020-07-10 13:53:56,564 INFO L280 TraceCheckUtils]: 83: Hoare triple {54698#true} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-10 13:53:56,565 INFO L263 TraceCheckUtils]: 84: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-10 13:53:56,565 INFO L280 TraceCheckUtils]: 85: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-10 13:53:56,565 INFO L280 TraceCheckUtils]: 86: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-10 13:53:56,565 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-10 13:53:56,565 INFO L280 TraceCheckUtils]: 88: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-10 13:53:56,567 INFO L280 TraceCheckUtils]: 89: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,574 INFO L280 TraceCheckUtils]: 90: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,575 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,575 INFO L280 TraceCheckUtils]: 92: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,576 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #486#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,577 INFO L280 TraceCheckUtils]: 94: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !false; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,577 INFO L280 TraceCheckUtils]: 95: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,578 INFO L280 TraceCheckUtils]: 96: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,579 INFO L280 TraceCheckUtils]: 97: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,579 INFO L280 TraceCheckUtils]: 98: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,580 INFO L280 TraceCheckUtils]: 99: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,581 INFO L263 TraceCheckUtils]: 100: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,581 INFO L280 TraceCheckUtils]: 101: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,582 INFO L280 TraceCheckUtils]: 102: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,582 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #480#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,583 INFO L280 TraceCheckUtils]: 104: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,584 INFO L280 TraceCheckUtils]: 105: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,584 INFO L280 TraceCheckUtils]: 106: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___1~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,585 INFO L263 TraceCheckUtils]: 107: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,586 INFO L280 TraceCheckUtils]: 108: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,586 INFO L263 TraceCheckUtils]: 109: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,587 INFO L280 TraceCheckUtils]: 110: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,587 INFO L280 TraceCheckUtils]: 111: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,588 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #502#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,589 INFO L280 TraceCheckUtils]: 113: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,589 INFO L263 TraceCheckUtils]: 114: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,590 INFO L280 TraceCheckUtils]: 115: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,591 INFO L280 TraceCheckUtils]: 116: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,591 INFO L263 TraceCheckUtils]: 117: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,592 INFO L280 TraceCheckUtils]: 118: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,593 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #476#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,593 INFO L280 TraceCheckUtils]: 120: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,594 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #504#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,595 INFO L263 TraceCheckUtils]: 122: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,595 INFO L280 TraceCheckUtils]: 123: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~5;havoc ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,596 INFO L263 TraceCheckUtils]: 124: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret26 := isMethaneLevelCritical(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,596 INFO L280 TraceCheckUtils]: 125: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,597 INFO L280 TraceCheckUtils]: 126: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,598 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #490#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,598 INFO L280 TraceCheckUtils]: 128: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,599 INFO L280 TraceCheckUtils]: 129: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,600 INFO L263 TraceCheckUtils]: 130: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret27 := isPumpRunning(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,600 INFO L280 TraceCheckUtils]: 131: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,601 INFO L280 TraceCheckUtils]: 132: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,602 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #492#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,602 INFO L280 TraceCheckUtils]: 134: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,603 INFO L280 TraceCheckUtils]: 135: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:53:56,603 INFO L280 TraceCheckUtils]: 136: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {54699#false} is VALID [2020-07-10 13:53:56,604 INFO L263 TraceCheckUtils]: 137: Hoare triple {54699#false} call __automaton_fail(); {54699#false} is VALID [2020-07-10 13:53:56,604 INFO L280 TraceCheckUtils]: 138: Hoare triple {54699#false} assume !false; {54699#false} is VALID [2020-07-10 13:53:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:53:56,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:53:56,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-10 13:53:56,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581648538] [2020-07-10 13:53:56,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2020-07-10 13:53:56,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:53:56,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:53:56,815 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:53:56,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:53:56,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:53:56,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:53:56,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:53:56,817 INFO L87 Difference]: Start difference. First operand 1409 states and 1663 transitions. Second operand 3 states. [2020-07-10 13:54:19,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:54:19,772 INFO L93 Difference]: Finished difference Result 2110 states and 2539 transitions. [2020-07-10 13:54:19,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:54:19,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2020-07-10 13:54:19,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:54:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:54:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 265 transitions. [2020-07-10 13:54:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:54:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 265 transitions. [2020-07-10 13:54:19,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 265 transitions. [2020-07-10 13:54:20,113 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:54:20,362 INFO L225 Difference]: With dead ends: 2110 [2020-07-10 13:54:20,362 INFO L226 Difference]: Without dead ends: 2107 [2020-07-10 13:54:20,363 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:54:20,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states. [2020-07-10 13:54:39,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 1745. [2020-07-10 13:54:39,462 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:54:39,462 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2107 states. Second operand 1745 states. [2020-07-10 13:54:39,462 INFO L74 IsIncluded]: Start isIncluded. First operand 2107 states. Second operand 1745 states. [2020-07-10 13:54:39,462 INFO L87 Difference]: Start difference. First operand 2107 states. Second operand 1745 states. [2020-07-10 13:54:39,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:54:39,610 INFO L93 Difference]: Finished difference Result 2107 states and 2535 transitions. [2020-07-10 13:54:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2535 transitions. [2020-07-10 13:54:39,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:54:39,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:54:39,614 INFO L74 IsIncluded]: Start isIncluded. First operand 1745 states. Second operand 2107 states. [2020-07-10 13:54:39,614 INFO L87 Difference]: Start difference. First operand 1745 states. Second operand 2107 states. [2020-07-10 13:54:39,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:54:39,776 INFO L93 Difference]: Finished difference Result 2107 states and 2535 transitions. [2020-07-10 13:54:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2535 transitions. [2020-07-10 13:54:39,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:54:39,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:54:39,780 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:54:39,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:54:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1745 states. [2020-07-10 13:54:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1745 states and 2092 transitions. [2020-07-10 13:54:39,904 INFO L78 Accepts]: Start accepts. Automaton has 1745 states and 2092 transitions. Word has length 139 [2020-07-10 13:54:39,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:54:39,905 INFO L479 AbstractCegarLoop]: Abstraction has 1745 states and 2092 transitions. [2020-07-10 13:54:39,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:54:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2092 transitions. [2020-07-10 13:54:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-07-10 13:54:39,911 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:54:39,911 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:54:40,125 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:54:40,126 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:54:40,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:54:40,127 INFO L82 PathProgramCache]: Analyzing trace with hash 464766112, now seen corresponding path program 1 times [2020-07-10 13:54:40,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:54:40,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034694471] [2020-07-10 13:54:40,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:54:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:54:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:54:40,471 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:54:40,471 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:54:40,471 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:54:40,780 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:54:40,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:54:40,781 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:54:40,781 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:54:40,781 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:54:40,781 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:54:40,782 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:54:40,782 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:54:40,782 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:54:40,782 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:54:40,782 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:54:40,782 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:54:40,783 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:54:40,784 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:54:40,785 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:54:40,786 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:54:40,787 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:54:40,788 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-10 13:54:40,789 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-10 13:54:40,789 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:54:40,789 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:54:40,789 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:54:40,789 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:54:40,789 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:54:40,790 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:54:40,790 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 13:54:40,790 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 13:54:40,790 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:54:40,790 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-10 13:54:40,790 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-10 13:54:40,791 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:54:40,791 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:54:40,791 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:54:40,791 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:54:40,791 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 13:54:40,791 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 13:54:40,792 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 13:54:40,792 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:54:40,792 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:54:40,792 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:54:40,792 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:54:40,792 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-10 13:54:40,793 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:54:40,794 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: L520-1 has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:54:40,795 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L444-1 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L444-1 has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:54:40,796 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 13:54:40,797 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 13:54:40,797 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:54:40,797 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:54:40,797 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-10 13:54:40,797 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 13:54:40,797 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 13:54:40,798 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:54:40,798 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-10 13:54:40,798 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-10 13:54:40,798 WARN L170 areAnnotationChecker]: L929-1 has no Hoare annotation [2020-07-10 13:54:40,798 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:54:40,798 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:54:40,799 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 13:54:40,799 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 13:54:40,799 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:54:40,799 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:54:40,799 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:54:40,799 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:54:40,800 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:54:40,801 WARN L170 areAnnotationChecker]: L207-1 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-10 13:54:40,802 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:54:40,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:54:40,804 WARN L170 areAnnotationChecker]: L481-1 has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:54:40,805 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:54:40,806 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:54:40,807 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-10 13:54:40,807 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 13:54:40,807 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 13:54:40,807 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 13:54:40,807 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 13:54:40,807 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-10 13:54:40,808 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:54:40,809 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:54:40,810 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:54:40,810 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:54:40,810 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:54:40,810 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:54:40,810 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:54:40,810 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:54:40,811 WARN L170 areAnnotationChecker]: L266-2 has no Hoare annotation [2020-07-10 13:54:40,811 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:54:40,811 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 13:54:40,811 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 13:54:40,811 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:54:40,811 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 13:54:40,812 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 13:54:40,812 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:54:40,812 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:54:40,812 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:54:40,812 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:54:40,812 WARN L170 areAnnotationChecker]: L815-2 has no Hoare annotation [2020-07-10 13:54:40,813 WARN L170 areAnnotationChecker]: L815-2 has no Hoare annotation [2020-07-10 13:54:40,813 WARN L170 areAnnotationChecker]: L815-2 has no Hoare annotation [2020-07-10 13:54:40,813 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:54:40,813 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:54:40,814 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 13:54:40,814 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 13:54:40,814 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:54:40,815 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L831-1 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:54:40,816 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 13:54:40,817 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:54:40,822 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 13:54:40,823 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 13:54:40,824 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:54:40,824 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:54:40,824 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:54:40,824 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:54:40,824 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 13:54:40,824 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:54:40,825 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-10 13:54:40,826 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,827 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,828 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,828 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:54:40,828 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:54:40,828 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:54:40,828 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:54:40,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:54:40 BoogieIcfgContainer [2020-07-10 13:54:40,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:54:40,835 INFO L168 Benchmark]: Toolchain (without parser) took 332394.04 ms. Allocated memory was 138.9 MB in the beginning and 775.9 MB in the end (delta: 637.0 MB). Free memory was 101.7 MB in the beginning and 168.8 MB in the end (delta: -67.1 MB). Peak memory consumption was 569.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:54:40,836 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:54:40,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.67 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.5 MB in the beginning and 170.9 MB in the end (delta: -69.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:54:40,837 INFO L168 Benchmark]: Boogie Preprocessor took 130.35 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 165.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:54:40,842 INFO L168 Benchmark]: RCFGBuilder took 1692.60 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.5 MB in the beginning and 94.6 MB in the end (delta: 70.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:54:40,843 INFO L168 Benchmark]: TraceAbstraction took 329855.49 ms. Allocated memory was 236.5 MB in the beginning and 775.9 MB in the end (delta: 539.5 MB). Free memory was 93.2 MB in the beginning and 168.8 MB in the end (delta: -75.6 MB). Peak memory consumption was 463.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:54:40,849 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 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.67 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.5 MB in the beginning and 170.9 MB in the end (delta: -69.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.35 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 165.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1692.60 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.5 MB in the beginning and 94.6 MB in the end (delta: 70.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 329855.49 ms. Allocated memory was 236.5 MB in the beginning and 775.9 MB in the end (delta: 539.5 MB). Free memory was 93.2 MB in the beginning and 168.8 MB in the end (delta: -75.6 MB). Peak memory consumption was 463.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L132] int pumpRunning = 0; [L133] int systemActive = 1; [L364] int cleanupTimeShifts = 4; [L462] int methAndRunningLastTime ; [L502] int waterLevel = 1; [L503] int methaneLevelCritical = 0; [L765] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=177, \old(head)=164, \old(methAndRunningLastTime)=167, \old(methaneLevelCritical)=144, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L439] int retValue_acc ; [L440] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L444] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L355] int retValue_acc ; [L358] retValue_acc = 1 [L359] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L446] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L446] tmp = valid_product() [L448] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L450] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L451] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L432] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L467] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L432] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L433] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L56] int splverifierCounter ; [L57] int tmp ; [L58] int tmp___0 ; [L59] int tmp___1 ; [L60] int tmp___2 ; [L63] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L65] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L73] tmp = __VERIFIER_nondet_int() [L75] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L77] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L520] COND TRUE waterLevel < 2 [L521] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND FALSE !(\read(tmp___2)) [L101] tmp___1 = __VERIFIER_nondet_int() [L103] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L112] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L140] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L147] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L149] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L169] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L172] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L174] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L284] int retValue_acc ; [L285] int tmp ; [L286] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L582] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L585] COND FALSE !(waterLevel < 2) [L589] retValue_acc = 0 [L590] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L290] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] tmp = isHighWaterSensorDry() [L292] COND FALSE !(\read(tmp)) [L295] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L297] retValue_acc = tmp___0 [L298] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L174] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L174] tmp = isHighWaterLevel() [L176] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L178] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L203] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] CALL, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L228] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L232] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] retValue_acc = isMethaneLevelCritical() [L234] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L207] RET, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] tmp = isMethaneAlarm() [L209] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L213] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L197] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L213] RET activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L178] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L149] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L155] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L472] int tmp ; [L473] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L477] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] tmp = isMethaneLevelCritical() [L479] COND FALSE !(\read(tmp)) [L495] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L155] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L112] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L65] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L73] tmp = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L87] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L532] COND FALSE !(\read(methaneLevelCritical)) [L535] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L87] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND FALSE !(\read(tmp___2)) [L101] tmp___1 = __VERIFIER_nondet_int() [L103] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L112] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L140] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L142] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L508] COND TRUE waterLevel > 0 [L509] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L142] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L147] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L149] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L169] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L172] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L187] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L149] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L155] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L472] int tmp ; [L473] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L477] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] tmp = isMethaneLevelCritical() [L479] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L481] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L239] int retValue_acc ; [L242] retValue_acc = pumpRunning [L243] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L481] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L481] tmp___0 = isPumpRunning() [L483] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L484] COND FALSE !(\read(methAndRunningLastTime)) [L489] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L155] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L112] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L65] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L73] tmp = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND FALSE !(\read(tmp___2)) [L101] tmp___1 = __VERIFIER_nondet_int() [L103] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L112] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L140] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L142] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L508] COND TRUE waterLevel > 0 [L509] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L142] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L147] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L149] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L169] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L172] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L187] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L149] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L155] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L472] int tmp ; [L473] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L477] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L477] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L477] tmp = isMethaneLevelCritical() [L479] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L481] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L239] int retValue_acc ; [L242] retValue_acc = pumpRunning [L243] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L481] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L481] tmp___0 = isPumpRunning() [L483] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L484] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L486] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L44] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 329.4s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 221.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1412 SDtfs, 2948 SDslu, 2116 SDs, 0 SdLazy, 6041 SolverSat, 2156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 677 GetRequests, 521 SyntacticMatches, 3 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1791occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 97.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 2168 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 1251 NumberOfCodeBlocks, 1251 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1057 ConstructedInterpolants, 0 QuantifiedInterpolants, 329339 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1707 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 73/77 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...