/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_spec1_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:50,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:50,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:50,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:50,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:50,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:50,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:50,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:50,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:50,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:50,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:50,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:50,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:50,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:50,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:50,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:50,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:50,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:50,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:50,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:50,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:50,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:50,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:50,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:50,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:50,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:50,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:50,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:50,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:50,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:50,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:50,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:50,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:50,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:50,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:50,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:50,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:50,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:50,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:50,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:50,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:50,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:01:50,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:50,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:50,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:50,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:50,261 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:50,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:50,261 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:50,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:50,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:50,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:50,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:50,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:50,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:50,262 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:50,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:50,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:50,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:50,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:50,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:50,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:50,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:50,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:50,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:50,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:50,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:50,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:50,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:50,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:50,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:50,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:50,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:50,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:50,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:50,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:50,576 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:50,577 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product38.cil.c [2020-07-17 21:01:50,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5886e97/e01a90a0bf3a408d9bed4db8b9ff8300/FLAGac3d6af6c [2020-07-17 21:01:51,148 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:51,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product38.cil.c [2020-07-17 21:01:51,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5886e97/e01a90a0bf3a408d9bed4db8b9ff8300/FLAGac3d6af6c [2020-07-17 21:01:51,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5886e97/e01a90a0bf3a408d9bed4db8b9ff8300 [2020-07-17 21:01:51,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:51,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:51,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:51,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:51,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:51,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:51" (1/1) ... [2020-07-17 21:01:51,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e395755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:51, skipping insertion in model container [2020-07-17 21:01:51,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:51" (1/1) ... [2020-07-17 21:01:51,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:51,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:52,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:52,100 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:52,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:52,268 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:52,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52 WrapperNode [2020-07-17 21:01:52,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:52,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:52,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:52,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:52,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... [2020-07-17 21:01:52,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:52,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:52,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:52,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:52,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:01:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:01:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:01:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:01:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:01:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:01:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:01:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:54,040 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:54,041 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:54,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:54 BoogieIcfgContainer [2020-07-17 21:01:54,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:54,047 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:54,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:54,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:54,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:51" (1/3) ... [2020-07-17 21:01:54,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e22065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:54, skipping insertion in model container [2020-07-17 21:01:54,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:52" (2/3) ... [2020-07-17 21:01:54,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e22065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:54, skipping insertion in model container [2020-07-17 21:01:54,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:54" (3/3) ... [2020-07-17 21:01:54,055 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product38.cil.c [2020-07-17 21:01:54,066 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:54,074 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:54,088 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:54,113 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:54,113 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:54,114 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:54,114 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:54,114 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:54,114 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:54,115 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:54,115 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2020-07-17 21:01:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:54,157 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:54,159 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:54,160 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:54,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:54,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1406508770, now seen corresponding path program 1 times [2020-07-17 21:01:54,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:54,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804088993] [2020-07-17 21:01:54,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,025 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {173#true} is VALID [2020-07-17 21:01:55,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} #505#return; {173#true} is VALID [2020-07-17 21:01:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,134 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #417#return; {173#true} is VALID [2020-07-17 21:01:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #419#return; {173#true} is VALID [2020-07-17 21:01:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {173#true} is VALID [2020-07-17 21:01:55,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} #421#return; {173#true} is VALID [2020-07-17 21:01:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #423#return; {173#true} is VALID [2020-07-17 21:01:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {173#true} is VALID [2020-07-17 21:01:55,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #509#return; {174#false} is VALID [2020-07-17 21:01:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {173#true} is VALID [2020-07-17 21:01:55,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #511#return; {174#false} is VALID [2020-07-17 21:01:55,170 INFO L263 TraceCheckUtils]: 0: Hoare triple {173#true} call ULTIMATE.init(); {193#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:55,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {173#true} is VALID [2020-07-17 21:01:55,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,172 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {173#true} {173#true} #505#return; {173#true} is VALID [2020-07-17 21:01:55,172 INFO L263 TraceCheckUtils]: 4: Hoare triple {173#true} call #t~ret73 := main(); {173#true} is VALID [2020-07-17 21:01:55,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {173#true} havoc ~retValue_acc~0;havoc ~tmp~0; {173#true} is VALID [2020-07-17 21:01:55,173 INFO L263 TraceCheckUtils]: 6: Hoare triple {173#true} call select_helpers(); {173#true} is VALID [2020-07-17 21:01:55,173 INFO L280 TraceCheckUtils]: 7: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,173 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {173#true} {173#true} #417#return; {173#true} is VALID [2020-07-17 21:01:55,174 INFO L263 TraceCheckUtils]: 9: Hoare triple {173#true} call select_features(); {173#true} is VALID [2020-07-17 21:01:55,174 INFO L280 TraceCheckUtils]: 10: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,174 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {173#true} {173#true} #419#return; {173#true} is VALID [2020-07-17 21:01:55,175 INFO L263 TraceCheckUtils]: 12: Hoare triple {173#true} call #t~ret0 := valid_product(); {173#true} is VALID [2020-07-17 21:01:55,175 INFO L280 TraceCheckUtils]: 13: Hoare triple {173#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {173#true} is VALID [2020-07-17 21:01:55,175 INFO L280 TraceCheckUtils]: 14: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,176 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {173#true} {173#true} #421#return; {173#true} is VALID [2020-07-17 21:01:55,176 INFO L280 TraceCheckUtils]: 16: Hoare triple {173#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {173#true} is VALID [2020-07-17 21:01:55,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {173#true} assume 0 != ~tmp~0; {173#true} is VALID [2020-07-17 21:01:55,177 INFO L263 TraceCheckUtils]: 18: Hoare triple {173#true} call setup(); {173#true} is VALID [2020-07-17 21:01:55,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,177 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {173#true} {173#true} #423#return; {173#true} is VALID [2020-07-17 21:01:55,178 INFO L263 TraceCheckUtils]: 21: Hoare triple {173#true} call runTest(); {173#true} is VALID [2020-07-17 21:01:55,178 INFO L263 TraceCheckUtils]: 22: Hoare triple {173#true} call test(); {173#true} is VALID [2020-07-17 21:01:55,178 INFO L280 TraceCheckUtils]: 23: Hoare triple {173#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {173#true} is VALID [2020-07-17 21:01:55,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {173#true} assume false; {174#false} is VALID [2020-07-17 21:01:55,180 INFO L263 TraceCheckUtils]: 25: Hoare triple {174#false} call cleanup(); {174#false} is VALID [2020-07-17 21:01:55,180 INFO L280 TraceCheckUtils]: 26: Hoare triple {174#false} havoc ~i~0;havoc ~__cil_tmp2~0; {174#false} is VALID [2020-07-17 21:01:55,180 INFO L263 TraceCheckUtils]: 27: Hoare triple {174#false} call timeShift(); {174#false} is VALID [2020-07-17 21:01:55,181 INFO L280 TraceCheckUtils]: 28: Hoare triple {174#false} assume !(0 != ~pumpRunning~0); {174#false} is VALID [2020-07-17 21:01:55,181 INFO L280 TraceCheckUtils]: 29: Hoare triple {174#false} assume !(0 != ~systemActive~0); {174#false} is VALID [2020-07-17 21:01:55,181 INFO L263 TraceCheckUtils]: 30: Hoare triple {174#false} call __utac_acc__Specification1_spec__1(); {174#false} is VALID [2020-07-17 21:01:55,182 INFO L280 TraceCheckUtils]: 31: Hoare triple {174#false} havoc ~tmp~1;havoc ~tmp___0~0; {174#false} is VALID [2020-07-17 21:01:55,182 INFO L263 TraceCheckUtils]: 32: Hoare triple {174#false} call #t~ret2 := isMethaneLevelCritical(); {173#true} is VALID [2020-07-17 21:01:55,182 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {173#true} is VALID [2020-07-17 21:01:55,183 INFO L280 TraceCheckUtils]: 34: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,183 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {173#true} {174#false} #509#return; {174#false} is VALID [2020-07-17 21:01:55,183 INFO L280 TraceCheckUtils]: 36: Hoare triple {174#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {174#false} is VALID [2020-07-17 21:01:55,184 INFO L280 TraceCheckUtils]: 37: Hoare triple {174#false} assume 0 != ~tmp~1; {174#false} is VALID [2020-07-17 21:01:55,184 INFO L263 TraceCheckUtils]: 38: Hoare triple {174#false} call #t~ret3 := isPumpRunning(); {173#true} is VALID [2020-07-17 21:01:55,184 INFO L280 TraceCheckUtils]: 39: Hoare triple {173#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {173#true} is VALID [2020-07-17 21:01:55,185 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:01:55,185 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {173#true} {174#false} #511#return; {174#false} is VALID [2020-07-17 21:01:55,185 INFO L280 TraceCheckUtils]: 42: Hoare triple {174#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {174#false} is VALID [2020-07-17 21:01:55,186 INFO L280 TraceCheckUtils]: 43: Hoare triple {174#false} assume 0 != ~tmp___0~0; {174#false} is VALID [2020-07-17 21:01:55,186 INFO L263 TraceCheckUtils]: 44: Hoare triple {174#false} call __automaton_fail(); {174#false} is VALID [2020-07-17 21:01:55,186 INFO L280 TraceCheckUtils]: 45: Hoare triple {174#false} assume !false; {174#false} is VALID [2020-07-17 21:01:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:55,195 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804088993] [2020-07-17 21:01:55,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:55,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:55,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420771300] [2020-07-17 21:01:55,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:55,207 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:55,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:55,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:55,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:55,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:55,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:55,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:55,300 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 3 states. [2020-07-17 21:01:59,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:59,781 INFO L93 Difference]: Finished difference Result 296 states and 388 transitions. [2020-07-17 21:01:59,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:59,782 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:59,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:01:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:01:59,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 388 transitions. [2020-07-17 21:02:01,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 388 edges. 388 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:01,213 INFO L225 Difference]: With dead ends: 296 [2020-07-17 21:02:01,213 INFO L226 Difference]: Without dead ends: 160 [2020-07-17 21:02:01,218 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:01,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-17 21:02:02,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 127. [2020-07-17 21:02:02,579 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:02,580 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 127 states. [2020-07-17 21:02:02,581 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 127 states. [2020-07-17 21:02:02,581 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 127 states. [2020-07-17 21:02:02,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:02,609 INFO L93 Difference]: Finished difference Result 160 states and 202 transitions. [2020-07-17 21:02:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 202 transitions. [2020-07-17 21:02:02,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:02,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:02,625 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 160 states. [2020-07-17 21:02:02,626 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 160 states. [2020-07-17 21:02:02,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:02,646 INFO L93 Difference]: Finished difference Result 160 states and 202 transitions. [2020-07-17 21:02:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 202 transitions. [2020-07-17 21:02:02,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:02,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:02,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:02,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-07-17 21:02:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 149 transitions. [2020-07-17 21:02:02,662 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 149 transitions. Word has length 46 [2020-07-17 21:02:02,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:02,663 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 149 transitions. [2020-07-17 21:02:02,663 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:02:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 149 transitions. [2020-07-17 21:02:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:02:02,665 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:02,665 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:02,665 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:02:02,665 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:02,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:02,666 INFO L82 PathProgramCache]: Analyzing trace with hash 297997714, now seen corresponding path program 1 times [2020-07-17 21:02:02,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:02,666 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581522158] [2020-07-17 21:02:02,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,060 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1111#true} is VALID [2020-07-17 21:02:03,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1111#true} #505#return; {1111#true} is VALID [2020-07-17 21:02:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,116 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #417#return; {1111#true} is VALID [2020-07-17 21:02:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,119 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #419#return; {1111#true} is VALID [2020-07-17 21:02:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1111#true} is VALID [2020-07-17 21:02:03,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1111#true} #421#return; {1111#true} is VALID [2020-07-17 21:02:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #423#return; {1111#true} is VALID [2020-07-17 21:02:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1111#true} is VALID [2020-07-17 21:02:03,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #509#return; {1112#false} is VALID [2020-07-17 21:02:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:03,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1111#true} is VALID [2020-07-17 21:02:03,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #511#return; {1112#false} is VALID [2020-07-17 21:02:03,141 INFO L263 TraceCheckUtils]: 0: Hoare triple {1111#true} call ULTIMATE.init(); {1132#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:03,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1111#true} is VALID [2020-07-17 21:02:03,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,142 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1111#true} {1111#true} #505#return; {1111#true} is VALID [2020-07-17 21:02:03,142 INFO L263 TraceCheckUtils]: 4: Hoare triple {1111#true} call #t~ret73 := main(); {1111#true} is VALID [2020-07-17 21:02:03,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {1111#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1111#true} is VALID [2020-07-17 21:02:03,143 INFO L263 TraceCheckUtils]: 6: Hoare triple {1111#true} call select_helpers(); {1111#true} is VALID [2020-07-17 21:02:03,143 INFO L280 TraceCheckUtils]: 7: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,143 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1111#true} {1111#true} #417#return; {1111#true} is VALID [2020-07-17 21:02:03,143 INFO L263 TraceCheckUtils]: 9: Hoare triple {1111#true} call select_features(); {1111#true} is VALID [2020-07-17 21:02:03,144 INFO L280 TraceCheckUtils]: 10: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,144 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1111#true} {1111#true} #419#return; {1111#true} is VALID [2020-07-17 21:02:03,144 INFO L263 TraceCheckUtils]: 12: Hoare triple {1111#true} call #t~ret0 := valid_product(); {1111#true} is VALID [2020-07-17 21:02:03,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {1111#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1111#true} is VALID [2020-07-17 21:02:03,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,145 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1111#true} {1111#true} #421#return; {1111#true} is VALID [2020-07-17 21:02:03,145 INFO L280 TraceCheckUtils]: 16: Hoare triple {1111#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1111#true} is VALID [2020-07-17 21:02:03,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {1111#true} assume 0 != ~tmp~0; {1111#true} is VALID [2020-07-17 21:02:03,146 INFO L263 TraceCheckUtils]: 18: Hoare triple {1111#true} call setup(); {1111#true} is VALID [2020-07-17 21:02:03,146 INFO L280 TraceCheckUtils]: 19: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,146 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1111#true} {1111#true} #423#return; {1111#true} is VALID [2020-07-17 21:02:03,147 INFO L263 TraceCheckUtils]: 21: Hoare triple {1111#true} call runTest(); {1111#true} is VALID [2020-07-17 21:02:03,147 INFO L263 TraceCheckUtils]: 22: Hoare triple {1111#true} call test(); {1111#true} is VALID [2020-07-17 21:02:03,148 INFO L280 TraceCheckUtils]: 23: Hoare triple {1111#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1125#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:03,148 INFO L280 TraceCheckUtils]: 24: Hoare triple {1125#(= 0 test_~splverifierCounter~0)} assume !false; {1125#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:03,149 INFO L280 TraceCheckUtils]: 25: Hoare triple {1125#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1112#false} is VALID [2020-07-17 21:02:03,149 INFO L263 TraceCheckUtils]: 26: Hoare triple {1112#false} call cleanup(); {1112#false} is VALID [2020-07-17 21:02:03,150 INFO L280 TraceCheckUtils]: 27: Hoare triple {1112#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1112#false} is VALID [2020-07-17 21:02:03,150 INFO L263 TraceCheckUtils]: 28: Hoare triple {1112#false} call timeShift(); {1112#false} is VALID [2020-07-17 21:02:03,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {1112#false} assume !(0 != ~pumpRunning~0); {1112#false} is VALID [2020-07-17 21:02:03,151 INFO L280 TraceCheckUtils]: 30: Hoare triple {1112#false} assume !(0 != ~systemActive~0); {1112#false} is VALID [2020-07-17 21:02:03,151 INFO L263 TraceCheckUtils]: 31: Hoare triple {1112#false} call __utac_acc__Specification1_spec__1(); {1112#false} is VALID [2020-07-17 21:02:03,151 INFO L280 TraceCheckUtils]: 32: Hoare triple {1112#false} havoc ~tmp~1;havoc ~tmp___0~0; {1112#false} is VALID [2020-07-17 21:02:03,151 INFO L263 TraceCheckUtils]: 33: Hoare triple {1112#false} call #t~ret2 := isMethaneLevelCritical(); {1111#true} is VALID [2020-07-17 21:02:03,152 INFO L280 TraceCheckUtils]: 34: Hoare triple {1111#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1111#true} is VALID [2020-07-17 21:02:03,152 INFO L280 TraceCheckUtils]: 35: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,152 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1111#true} {1112#false} #509#return; {1112#false} is VALID [2020-07-17 21:02:03,153 INFO L280 TraceCheckUtils]: 37: Hoare triple {1112#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1112#false} is VALID [2020-07-17 21:02:03,153 INFO L280 TraceCheckUtils]: 38: Hoare triple {1112#false} assume 0 != ~tmp~1; {1112#false} is VALID [2020-07-17 21:02:03,153 INFO L263 TraceCheckUtils]: 39: Hoare triple {1112#false} call #t~ret3 := isPumpRunning(); {1111#true} is VALID [2020-07-17 21:02:03,153 INFO L280 TraceCheckUtils]: 40: Hoare triple {1111#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1111#true} is VALID [2020-07-17 21:02:03,154 INFO L280 TraceCheckUtils]: 41: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:02:03,154 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1111#true} {1112#false} #511#return; {1112#false} is VALID [2020-07-17 21:02:03,154 INFO L280 TraceCheckUtils]: 43: Hoare triple {1112#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {1112#false} is VALID [2020-07-17 21:02:03,154 INFO L280 TraceCheckUtils]: 44: Hoare triple {1112#false} assume 0 != ~tmp___0~0; {1112#false} is VALID [2020-07-17 21:02:03,155 INFO L263 TraceCheckUtils]: 45: Hoare triple {1112#false} call __automaton_fail(); {1112#false} is VALID [2020-07-17 21:02:03,155 INFO L280 TraceCheckUtils]: 46: Hoare triple {1112#false} assume !false; {1112#false} is VALID [2020-07-17 21:02:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:03,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581522158] [2020-07-17 21:02:03,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:03,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:02:03,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965403241] [2020-07-17 21:02:03,163 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:03,164 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:03,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:02:03,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:03,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:02:03,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:03,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:02:03,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:02:03,237 INFO L87 Difference]: Start difference. First operand 127 states and 149 transitions. Second operand 4 states. [2020-07-17 21:02:04,501 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:07,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:07,990 INFO L93 Difference]: Finished difference Result 225 states and 275 transitions. [2020-07-17 21:02:07,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:07,990 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:07,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:02:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:02:08,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-17 21:02:08,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:08,952 INFO L225 Difference]: With dead ends: 225 [2020-07-17 21:02:08,952 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:02:08,954 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:02:08,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:02:10,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-07-17 21:02:10,248 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:10,248 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 118 states. [2020-07-17 21:02:10,248 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 118 states. [2020-07-17 21:02:10,248 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 118 states. [2020-07-17 21:02:10,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:10,259 INFO L93 Difference]: Finished difference Result 144 states and 178 transitions. [2020-07-17 21:02:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 178 transitions. [2020-07-17 21:02:10,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:10,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:10,262 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 144 states. [2020-07-17 21:02:10,262 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 144 states. [2020-07-17 21:02:10,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:10,272 INFO L93 Difference]: Finished difference Result 144 states and 178 transitions. [2020-07-17 21:02:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 178 transitions. [2020-07-17 21:02:10,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:10,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:10,275 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:10,275 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:02:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2020-07-17 21:02:10,282 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 47 [2020-07-17 21:02:10,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:10,283 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2020-07-17 21:02:10,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2020-07-17 21:02:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:02:10,290 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:10,291 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:10,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:10,291 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:10,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:10,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1416539958, now seen corresponding path program 1 times [2020-07-17 21:02:10,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:10,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203025283] [2020-07-17 21:02:10,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,702 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {1940#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(= 1 ~systemActive~0)} assume true; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1921#(= 1 ~systemActive~0)} {1916#true} #505#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,797 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #417#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #419#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1941#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:10,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {1941#(= 1 |valid_product_#res|)} assume true; {1941#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:10,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1941#(= 1 |valid_product_#res|)} {1921#(= 1 ~systemActive~0)} #421#return; {1929#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:02:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1931#(not (= 0 ~systemActive~0))} #423#return; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1916#true} is VALID [2020-07-17 21:02:10,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #509#return; {1917#false} is VALID [2020-07-17 21:02:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:10,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1916#true} is VALID [2020-07-17 21:02:10,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #511#return; {1917#false} is VALID [2020-07-17 21:02:10,844 INFO L263 TraceCheckUtils]: 0: Hoare triple {1916#true} call ULTIMATE.init(); {1940#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:10,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {1940#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,850 INFO L280 TraceCheckUtils]: 2: Hoare triple {1921#(= 1 ~systemActive~0)} assume true; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1921#(= 1 ~systemActive~0)} {1916#true} #505#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,851 INFO L263 TraceCheckUtils]: 4: Hoare triple {1921#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,852 INFO L280 TraceCheckUtils]: 5: Hoare triple {1921#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,852 INFO L263 TraceCheckUtils]: 6: Hoare triple {1921#(= 1 ~systemActive~0)} call select_helpers(); {1916#true} is VALID [2020-07-17 21:02:10,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,853 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #417#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,853 INFO L263 TraceCheckUtils]: 9: Hoare triple {1921#(= 1 ~systemActive~0)} call select_features(); {1916#true} is VALID [2020-07-17 21:02:10,853 INFO L280 TraceCheckUtils]: 10: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,854 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #419#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:10,854 INFO L263 TraceCheckUtils]: 12: Hoare triple {1921#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1916#true} is VALID [2020-07-17 21:02:10,855 INFO L280 TraceCheckUtils]: 13: Hoare triple {1916#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1941#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:10,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {1941#(= 1 |valid_product_#res|)} assume true; {1941#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:10,857 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1941#(= 1 |valid_product_#res|)} {1921#(= 1 ~systemActive~0)} #421#return; {1929#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:02:10,858 INFO L280 TraceCheckUtils]: 16: Hoare triple {1929#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1930#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:02:10,858 INFO L280 TraceCheckUtils]: 17: Hoare triple {1930#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,859 INFO L263 TraceCheckUtils]: 18: Hoare triple {1931#(not (= 0 ~systemActive~0))} call setup(); {1916#true} is VALID [2020-07-17 21:02:10,859 INFO L280 TraceCheckUtils]: 19: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,860 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1916#true} {1931#(not (= 0 ~systemActive~0))} #423#return; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,860 INFO L263 TraceCheckUtils]: 21: Hoare triple {1931#(not (= 0 ~systemActive~0))} call runTest(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,861 INFO L263 TraceCheckUtils]: 22: Hoare triple {1931#(not (= 0 ~systemActive~0))} call test(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {1931#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,862 INFO L280 TraceCheckUtils]: 24: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !false; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,864 INFO L280 TraceCheckUtils]: 26: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,864 INFO L280 TraceCheckUtils]: 27: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,865 INFO L280 TraceCheckUtils]: 28: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,866 INFO L280 TraceCheckUtils]: 29: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,866 INFO L280 TraceCheckUtils]: 30: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,867 INFO L280 TraceCheckUtils]: 31: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,868 INFO L280 TraceCheckUtils]: 32: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,868 INFO L263 TraceCheckUtils]: 33: Hoare triple {1931#(not (= 0 ~systemActive~0))} call timeShift(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,869 INFO L280 TraceCheckUtils]: 34: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:10,870 INFO L280 TraceCheckUtils]: 35: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1917#false} is VALID [2020-07-17 21:02:10,870 INFO L263 TraceCheckUtils]: 36: Hoare triple {1917#false} call __utac_acc__Specification1_spec__1(); {1917#false} is VALID [2020-07-17 21:02:10,870 INFO L280 TraceCheckUtils]: 37: Hoare triple {1917#false} havoc ~tmp~1;havoc ~tmp___0~0; {1917#false} is VALID [2020-07-17 21:02:10,870 INFO L263 TraceCheckUtils]: 38: Hoare triple {1917#false} call #t~ret2 := isMethaneLevelCritical(); {1916#true} is VALID [2020-07-17 21:02:10,871 INFO L280 TraceCheckUtils]: 39: Hoare triple {1916#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1916#true} is VALID [2020-07-17 21:02:10,871 INFO L280 TraceCheckUtils]: 40: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,871 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1916#true} {1917#false} #509#return; {1917#false} is VALID [2020-07-17 21:02:10,872 INFO L280 TraceCheckUtils]: 42: Hoare triple {1917#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1917#false} is VALID [2020-07-17 21:02:10,872 INFO L280 TraceCheckUtils]: 43: Hoare triple {1917#false} assume 0 != ~tmp~1; {1917#false} is VALID [2020-07-17 21:02:10,872 INFO L263 TraceCheckUtils]: 44: Hoare triple {1917#false} call #t~ret3 := isPumpRunning(); {1916#true} is VALID [2020-07-17 21:02:10,872 INFO L280 TraceCheckUtils]: 45: Hoare triple {1916#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1916#true} is VALID [2020-07-17 21:02:10,873 INFO L280 TraceCheckUtils]: 46: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:02:10,873 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1916#true} {1917#false} #511#return; {1917#false} is VALID [2020-07-17 21:02:10,873 INFO L280 TraceCheckUtils]: 48: Hoare triple {1917#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {1917#false} is VALID [2020-07-17 21:02:10,873 INFO L280 TraceCheckUtils]: 49: Hoare triple {1917#false} assume 0 != ~tmp___0~0; {1917#false} is VALID [2020-07-17 21:02:10,874 INFO L263 TraceCheckUtils]: 50: Hoare triple {1917#false} call __automaton_fail(); {1917#false} is VALID [2020-07-17 21:02:10,874 INFO L280 TraceCheckUtils]: 51: Hoare triple {1917#false} assume !false; {1917#false} is VALID [2020-07-17 21:02:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:10,883 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203025283] [2020-07-17 21:02:10,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:10,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:10,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304393942] [2020-07-17 21:02:10,884 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:10,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:10,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:10,981 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:10,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:10,981 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:10,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:10,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:10,982 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 8 states. [2020-07-17 21:02:11,835 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:12,719 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:13,116 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:13,420 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:20,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:20,557 INFO L93 Difference]: Finished difference Result 238 states and 293 transitions. [2020-07-17 21:02:20,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:02:20,557 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:20,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-17 21:02:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-17 21:02:20,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 293 transitions. [2020-07-17 21:02:21,561 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:21,566 INFO L225 Difference]: With dead ends: 238 [2020-07-17 21:02:21,566 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:02:21,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:02:21,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:02:22,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-07-17 21:02:22,899 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:22,899 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 118 states. [2020-07-17 21:02:22,899 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 118 states. [2020-07-17 21:02:22,900 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 118 states. [2020-07-17 21:02:22,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:22,908 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-17 21:02:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-17 21:02:22,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:22,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:22,909 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 144 states. [2020-07-17 21:02:22,910 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 144 states. [2020-07-17 21:02:22,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:22,917 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-17 21:02:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-17 21:02:22,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:22,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:22,918 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:22,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:02:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2020-07-17 21:02:22,923 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 52 [2020-07-17 21:02:22,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:22,924 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2020-07-17 21:02:22,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2020-07-17 21:02:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:02:22,925 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:22,925 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] [2020-07-17 21:02:22,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:22,926 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:22,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:22,926 INFO L82 PathProgramCache]: Analyzing trace with hash -819223945, now seen corresponding path program 1 times [2020-07-17 21:02:22,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:22,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861026560] [2020-07-17 21:02:22,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,255 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {2781#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume true; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2753#(= 0 ~pumpRunning~0)} {2748#true} #505#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,337 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #417#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,353 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #419#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2748#true} is VALID [2020-07-17 21:02:23,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #421#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,368 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #423#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,416 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2790#(not (= 0 |old(~pumpRunning~0)|))} #493#return; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:23,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,417 INFO L263 TraceCheckUtils]: 2: Hoare triple {2790#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-17 21:02:23,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,418 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2748#true} {2790#(not (= 0 |old(~pumpRunning~0)|))} #493#return; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {2790#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,420 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2790#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #463#return; {2749#false} is VALID [2020-07-17 21:02:23,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2748#true} is VALID [2020-07-17 21:02:23,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume !(0 != ~pumpRunning~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,421 INFO L263 TraceCheckUtils]: 2: Hoare triple {2753#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:23,422 INFO L280 TraceCheckUtils]: 3: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:23,423 INFO L280 TraceCheckUtils]: 4: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,423 INFO L263 TraceCheckUtils]: 5: Hoare triple {2790#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-17 21:02:23,423 INFO L280 TraceCheckUtils]: 6: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,424 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2748#true} {2790#(not (= 0 |old(~pumpRunning~0)|))} #493#return; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,424 INFO L280 TraceCheckUtils]: 8: Hoare triple {2790#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,425 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2790#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #463#return; {2749#false} is VALID [2020-07-17 21:02:23,425 INFO L280 TraceCheckUtils]: 10: Hoare triple {2749#false} assume true; {2749#false} is VALID [2020-07-17 21:02:23,425 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2749#false} {2753#(= 0 ~pumpRunning~0)} #479#return; {2749#false} is VALID [2020-07-17 21:02:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2748#true} is VALID [2020-07-17 21:02:23,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #509#return; {2749#false} is VALID [2020-07-17 21:02:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2748#true} is VALID [2020-07-17 21:02:23,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #511#return; {2749#false} is VALID [2020-07-17 21:02:23,441 INFO L263 TraceCheckUtils]: 0: Hoare triple {2748#true} call ULTIMATE.init(); {2781#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:23,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {2781#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume true; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,448 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2753#(= 0 ~pumpRunning~0)} {2748#true} #505#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,448 INFO L263 TraceCheckUtils]: 4: Hoare triple {2753#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,449 INFO L280 TraceCheckUtils]: 5: Hoare triple {2753#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,449 INFO L263 TraceCheckUtils]: 6: Hoare triple {2753#(= 0 ~pumpRunning~0)} call select_helpers(); {2748#true} is VALID [2020-07-17 21:02:23,449 INFO L280 TraceCheckUtils]: 7: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,450 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #417#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,450 INFO L263 TraceCheckUtils]: 9: Hoare triple {2753#(= 0 ~pumpRunning~0)} call select_features(); {2748#true} is VALID [2020-07-17 21:02:23,450 INFO L280 TraceCheckUtils]: 10: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,451 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #419#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,452 INFO L263 TraceCheckUtils]: 12: Hoare triple {2753#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2748#true} is VALID [2020-07-17 21:02:23,452 INFO L280 TraceCheckUtils]: 13: Hoare triple {2748#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2748#true} is VALID [2020-07-17 21:02:23,452 INFO L280 TraceCheckUtils]: 14: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,454 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #421#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,458 INFO L280 TraceCheckUtils]: 16: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,465 INFO L263 TraceCheckUtils]: 18: Hoare triple {2753#(= 0 ~pumpRunning~0)} call setup(); {2748#true} is VALID [2020-07-17 21:02:23,465 INFO L280 TraceCheckUtils]: 19: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,468 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #423#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,469 INFO L263 TraceCheckUtils]: 21: Hoare triple {2753#(= 0 ~pumpRunning~0)} call runTest(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,469 INFO L263 TraceCheckUtils]: 22: Hoare triple {2753#(= 0 ~pumpRunning~0)} call test(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,470 INFO L280 TraceCheckUtils]: 23: Hoare triple {2753#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,470 INFO L280 TraceCheckUtils]: 24: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !false; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,471 INFO L280 TraceCheckUtils]: 25: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,471 INFO L280 TraceCheckUtils]: 26: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,472 INFO L280 TraceCheckUtils]: 27: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,473 INFO L280 TraceCheckUtils]: 28: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,473 INFO L280 TraceCheckUtils]: 29: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,474 INFO L280 TraceCheckUtils]: 30: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,474 INFO L280 TraceCheckUtils]: 31: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,475 INFO L280 TraceCheckUtils]: 32: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,475 INFO L263 TraceCheckUtils]: 33: Hoare triple {2753#(= 0 ~pumpRunning~0)} call timeShift(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,476 INFO L280 TraceCheckUtils]: 34: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,476 INFO L280 TraceCheckUtils]: 35: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,478 INFO L263 TraceCheckUtils]: 36: Hoare triple {2753#(= 0 ~pumpRunning~0)} call processEnvironment(); {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:23,478 INFO L280 TraceCheckUtils]: 37: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2748#true} is VALID [2020-07-17 21:02:23,478 INFO L280 TraceCheckUtils]: 38: Hoare triple {2748#true} assume !(0 != ~pumpRunning~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:23,479 INFO L263 TraceCheckUtils]: 39: Hoare triple {2753#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:23,480 INFO L280 TraceCheckUtils]: 40: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:23,480 INFO L280 TraceCheckUtils]: 41: Hoare triple {2782#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,480 INFO L263 TraceCheckUtils]: 42: Hoare triple {2790#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-17 21:02:23,481 INFO L280 TraceCheckUtils]: 43: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,481 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2748#true} {2790#(not (= 0 |old(~pumpRunning~0)|))} #493#return; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,482 INFO L280 TraceCheckUtils]: 45: Hoare triple {2790#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2790#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:23,482 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2790#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #463#return; {2749#false} is VALID [2020-07-17 21:02:23,483 INFO L280 TraceCheckUtils]: 47: Hoare triple {2749#false} assume true; {2749#false} is VALID [2020-07-17 21:02:23,483 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2749#false} {2753#(= 0 ~pumpRunning~0)} #479#return; {2749#false} is VALID [2020-07-17 21:02:23,483 INFO L263 TraceCheckUtils]: 49: Hoare triple {2749#false} call __utac_acc__Specification1_spec__1(); {2749#false} is VALID [2020-07-17 21:02:23,483 INFO L280 TraceCheckUtils]: 50: Hoare triple {2749#false} havoc ~tmp~1;havoc ~tmp___0~0; {2749#false} is VALID [2020-07-17 21:02:23,483 INFO L263 TraceCheckUtils]: 51: Hoare triple {2749#false} call #t~ret2 := isMethaneLevelCritical(); {2748#true} is VALID [2020-07-17 21:02:23,484 INFO L280 TraceCheckUtils]: 52: Hoare triple {2748#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2748#true} is VALID [2020-07-17 21:02:23,484 INFO L280 TraceCheckUtils]: 53: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,484 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2748#true} {2749#false} #509#return; {2749#false} is VALID [2020-07-17 21:02:23,484 INFO L280 TraceCheckUtils]: 55: Hoare triple {2749#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {2749#false} is VALID [2020-07-17 21:02:23,484 INFO L280 TraceCheckUtils]: 56: Hoare triple {2749#false} assume 0 != ~tmp~1; {2749#false} is VALID [2020-07-17 21:02:23,485 INFO L263 TraceCheckUtils]: 57: Hoare triple {2749#false} call #t~ret3 := isPumpRunning(); {2748#true} is VALID [2020-07-17 21:02:23,485 INFO L280 TraceCheckUtils]: 58: Hoare triple {2748#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2748#true} is VALID [2020-07-17 21:02:23,485 INFO L280 TraceCheckUtils]: 59: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:02:23,485 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2748#true} {2749#false} #511#return; {2749#false} is VALID [2020-07-17 21:02:23,486 INFO L280 TraceCheckUtils]: 61: Hoare triple {2749#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {2749#false} is VALID [2020-07-17 21:02:23,486 INFO L280 TraceCheckUtils]: 62: Hoare triple {2749#false} assume 0 != ~tmp___0~0; {2749#false} is VALID [2020-07-17 21:02:23,486 INFO L263 TraceCheckUtils]: 63: Hoare triple {2749#false} call __automaton_fail(); {2749#false} is VALID [2020-07-17 21:02:23,486 INFO L280 TraceCheckUtils]: 64: Hoare triple {2749#false} assume !false; {2749#false} is VALID [2020-07-17 21:02:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:23,501 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861026560] [2020-07-17 21:02:23,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:23,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:02:23,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035452181] [2020-07-17 21:02:23,502 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:02:23,504 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:23,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:02:23,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:23,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:02:23,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:23,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:02:23,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:02:23,609 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 6 states. [2020-07-17 21:02:24,334 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:29,489 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:32,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:32,593 INFO L93 Difference]: Finished difference Result 335 states and 415 transitions. [2020-07-17 21:02:32,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:32,593 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:02:32,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 415 transitions. [2020-07-17 21:02:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 415 transitions. [2020-07-17 21:02:32,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 415 transitions. [2020-07-17 21:02:34,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 415 edges. 415 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:34,032 INFO L225 Difference]: With dead ends: 335 [2020-07-17 21:02:34,033 INFO L226 Difference]: Without dead ends: 241 [2020-07-17 21:02:34,034 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:02:34,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-17 21:02:36,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 198. [2020-07-17 21:02:36,032 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:36,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand 198 states. [2020-07-17 21:02:36,033 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand 198 states. [2020-07-17 21:02:36,033 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 198 states. [2020-07-17 21:02:36,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:36,044 INFO L93 Difference]: Finished difference Result 241 states and 289 transitions. [2020-07-17 21:02:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 289 transitions. [2020-07-17 21:02:36,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:36,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:36,046 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 241 states. [2020-07-17 21:02:36,046 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 241 states. [2020-07-17 21:02:36,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:36,058 INFO L93 Difference]: Finished difference Result 241 states and 289 transitions. [2020-07-17 21:02:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 289 transitions. [2020-07-17 21:02:36,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:36,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:36,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:36,060 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2020-07-17 21:02:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 225 transitions. [2020-07-17 21:02:36,068 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 225 transitions. Word has length 65 [2020-07-17 21:02:36,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:36,069 INFO L479 AbstractCegarLoop]: Abstraction has 198 states and 225 transitions. [2020-07-17 21:02:36,069 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:02:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 225 transitions. [2020-07-17 21:02:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:02:36,070 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:36,070 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:36,071 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:36,071 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:36,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:36,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1180966768, now seen corresponding path program 1 times [2020-07-17 21:02:36,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:36,072 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862482698] [2020-07-17 21:02:36,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,405 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {4083#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume true; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4039#(= 0 ~methaneLevelCritical~0)} {4034#true} #505#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,519 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #417#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,523 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #419#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4034#true} is VALID [2020-07-17 21:02:36,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #421#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,535 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #423#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} havoc ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {4034#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,576 INFO L280 TraceCheckUtils]: 2: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,577 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4034#true} {4034#true} #475#return; {4034#true} is VALID [2020-07-17 21:02:36,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {4034#true} is VALID [2020-07-17 21:02:36,577 INFO L263 TraceCheckUtils]: 1: Hoare triple {4034#true} call #t~ret58 := isHighWaterSensorDry(); {4034#true} is VALID [2020-07-17 21:02:36,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {4034#true} havoc ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {4034#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,578 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4034#true} {4034#true} #475#return; {4034#true} is VALID [2020-07-17 21:02:36,578 INFO L280 TraceCheckUtils]: 6: Hoare triple {4034#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {4034#true} is VALID [2020-07-17 21:02:36,579 INFO L280 TraceCheckUtils]: 7: Hoare triple {4034#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4034#true} is VALID [2020-07-17 21:02:36,579 INFO L280 TraceCheckUtils]: 8: Hoare triple {4034#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {4034#true} is VALID [2020-07-17 21:02:36,579 INFO L280 TraceCheckUtils]: 9: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,579 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4034#true} {4034#true} #487#return; {4034#true} is VALID [2020-07-17 21:02:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,582 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4034#true} {4034#true} #491#return; {4034#true} is VALID [2020-07-17 21:02:36,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4034#true} is VALID [2020-07-17 21:02:36,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {4034#true} assume 0 == ~pumpRunning~0; {4034#true} is VALID [2020-07-17 21:02:36,583 INFO L263 TraceCheckUtils]: 2: Hoare triple {4034#true} call #t~ret39 := isHighWaterLevel(); {4034#true} is VALID [2020-07-17 21:02:36,583 INFO L280 TraceCheckUtils]: 3: Hoare triple {4034#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {4034#true} is VALID [2020-07-17 21:02:36,584 INFO L263 TraceCheckUtils]: 4: Hoare triple {4034#true} call #t~ret58 := isHighWaterSensorDry(); {4034#true} is VALID [2020-07-17 21:02:36,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {4034#true} havoc ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,584 INFO L280 TraceCheckUtils]: 6: Hoare triple {4034#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,584 INFO L280 TraceCheckUtils]: 7: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,585 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4034#true} {4034#true} #475#return; {4034#true} is VALID [2020-07-17 21:02:36,585 INFO L280 TraceCheckUtils]: 9: Hoare triple {4034#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {4034#true} is VALID [2020-07-17 21:02:36,585 INFO L280 TraceCheckUtils]: 10: Hoare triple {4034#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4034#true} is VALID [2020-07-17 21:02:36,585 INFO L280 TraceCheckUtils]: 11: Hoare triple {4034#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {4034#true} is VALID [2020-07-17 21:02:36,585 INFO L280 TraceCheckUtils]: 12: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,586 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4034#true} {4034#true} #487#return; {4034#true} is VALID [2020-07-17 21:02:36,586 INFO L280 TraceCheckUtils]: 14: Hoare triple {4034#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {4034#true} is VALID [2020-07-17 21:02:36,586 INFO L280 TraceCheckUtils]: 15: Hoare triple {4034#true} assume !(0 != ~tmp~5); {4034#true} is VALID [2020-07-17 21:02:36,586 INFO L263 TraceCheckUtils]: 16: Hoare triple {4034#true} call processEnvironment__wrappee__base(); {4034#true} is VALID [2020-07-17 21:02:36,587 INFO L280 TraceCheckUtils]: 17: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,587 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4034#true} {4034#true} #491#return; {4034#true} is VALID [2020-07-17 21:02:36,587 INFO L280 TraceCheckUtils]: 19: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,587 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4034#true} {4034#true} #463#return; {4034#true} is VALID [2020-07-17 21:02:36,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4034#true} is VALID [2020-07-17 21:02:36,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {4034#true} assume !(0 != ~pumpRunning~0); {4034#true} is VALID [2020-07-17 21:02:36,589 INFO L263 TraceCheckUtils]: 2: Hoare triple {4034#true} call processEnvironment__wrappee__highWaterSensor(); {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:36,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4034#true} is VALID [2020-07-17 21:02:36,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {4034#true} assume 0 == ~pumpRunning~0; {4034#true} is VALID [2020-07-17 21:02:36,590 INFO L263 TraceCheckUtils]: 5: Hoare triple {4034#true} call #t~ret39 := isHighWaterLevel(); {4034#true} is VALID [2020-07-17 21:02:36,590 INFO L280 TraceCheckUtils]: 6: Hoare triple {4034#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {4034#true} is VALID [2020-07-17 21:02:36,590 INFO L263 TraceCheckUtils]: 7: Hoare triple {4034#true} call #t~ret58 := isHighWaterSensorDry(); {4034#true} is VALID [2020-07-17 21:02:36,590 INFO L280 TraceCheckUtils]: 8: Hoare triple {4034#true} havoc ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,590 INFO L280 TraceCheckUtils]: 9: Hoare triple {4034#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,591 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4034#true} {4034#true} #475#return; {4034#true} is VALID [2020-07-17 21:02:36,591 INFO L280 TraceCheckUtils]: 12: Hoare triple {4034#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {4034#true} is VALID [2020-07-17 21:02:36,591 INFO L280 TraceCheckUtils]: 13: Hoare triple {4034#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4034#true} is VALID [2020-07-17 21:02:36,591 INFO L280 TraceCheckUtils]: 14: Hoare triple {4034#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {4034#true} is VALID [2020-07-17 21:02:36,592 INFO L280 TraceCheckUtils]: 15: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,592 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4034#true} {4034#true} #487#return; {4034#true} is VALID [2020-07-17 21:02:36,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {4034#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {4034#true} is VALID [2020-07-17 21:02:36,592 INFO L280 TraceCheckUtils]: 18: Hoare triple {4034#true} assume !(0 != ~tmp~5); {4034#true} is VALID [2020-07-17 21:02:36,593 INFO L263 TraceCheckUtils]: 19: Hoare triple {4034#true} call processEnvironment__wrappee__base(); {4034#true} is VALID [2020-07-17 21:02:36,593 INFO L280 TraceCheckUtils]: 20: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,593 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4034#true} {4034#true} #491#return; {4034#true} is VALID [2020-07-17 21:02:36,593 INFO L280 TraceCheckUtils]: 22: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,593 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4034#true} {4034#true} #463#return; {4034#true} is VALID [2020-07-17 21:02:36,594 INFO L280 TraceCheckUtils]: 24: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,594 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #479#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4039#(= 0 ~methaneLevelCritical~0)} #509#return; {4078#(= |__utac_acc__Specification1_spec__1_#t~ret2| 0)} is VALID [2020-07-17 21:02:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {4034#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4034#true} is VALID [2020-07-17 21:02:36,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4034#true} {4035#false} #511#return; {4035#false} is VALID [2020-07-17 21:02:36,627 INFO L263 TraceCheckUtils]: 0: Hoare triple {4034#true} call ULTIMATE.init(); {4083#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:36,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {4083#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,635 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume true; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,636 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4039#(= 0 ~methaneLevelCritical~0)} {4034#true} #505#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,636 INFO L263 TraceCheckUtils]: 4: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,637 INFO L263 TraceCheckUtils]: 6: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4034#true} is VALID [2020-07-17 21:02:36,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,638 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #417#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,638 INFO L263 TraceCheckUtils]: 9: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call select_features(); {4034#true} is VALID [2020-07-17 21:02:36,639 INFO L280 TraceCheckUtils]: 10: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,639 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #419#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,639 INFO L263 TraceCheckUtils]: 12: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {4034#true} is VALID [2020-07-17 21:02:36,640 INFO L280 TraceCheckUtils]: 13: Hoare triple {4034#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4034#true} is VALID [2020-07-17 21:02:36,640 INFO L280 TraceCheckUtils]: 14: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,641 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #421#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,642 INFO L280 TraceCheckUtils]: 16: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,643 INFO L280 TraceCheckUtils]: 17: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,644 INFO L263 TraceCheckUtils]: 18: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call setup(); {4034#true} is VALID [2020-07-17 21:02:36,644 INFO L280 TraceCheckUtils]: 19: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,645 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #423#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,646 INFO L263 TraceCheckUtils]: 21: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call runTest(); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,646 INFO L263 TraceCheckUtils]: 22: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call test(); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,646 INFO L280 TraceCheckUtils]: 23: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,647 INFO L280 TraceCheckUtils]: 24: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume !false; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,647 INFO L280 TraceCheckUtils]: 25: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,648 INFO L280 TraceCheckUtils]: 26: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,649 INFO L280 TraceCheckUtils]: 27: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,650 INFO L280 TraceCheckUtils]: 28: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,650 INFO L280 TraceCheckUtils]: 29: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,650 INFO L280 TraceCheckUtils]: 30: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,651 INFO L280 TraceCheckUtils]: 31: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,651 INFO L280 TraceCheckUtils]: 32: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,652 INFO L263 TraceCheckUtils]: 33: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,652 INFO L280 TraceCheckUtils]: 34: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,657 INFO L280 TraceCheckUtils]: 35: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,658 INFO L263 TraceCheckUtils]: 36: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:36,658 INFO L280 TraceCheckUtils]: 37: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4034#true} is VALID [2020-07-17 21:02:36,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {4034#true} assume !(0 != ~pumpRunning~0); {4034#true} is VALID [2020-07-17 21:02:36,659 INFO L263 TraceCheckUtils]: 39: Hoare triple {4034#true} call processEnvironment__wrappee__highWaterSensor(); {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:36,660 INFO L280 TraceCheckUtils]: 40: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4034#true} is VALID [2020-07-17 21:02:36,660 INFO L280 TraceCheckUtils]: 41: Hoare triple {4034#true} assume 0 == ~pumpRunning~0; {4034#true} is VALID [2020-07-17 21:02:36,660 INFO L263 TraceCheckUtils]: 42: Hoare triple {4034#true} call #t~ret39 := isHighWaterLevel(); {4034#true} is VALID [2020-07-17 21:02:36,660 INFO L280 TraceCheckUtils]: 43: Hoare triple {4034#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {4034#true} is VALID [2020-07-17 21:02:36,660 INFO L263 TraceCheckUtils]: 44: Hoare triple {4034#true} call #t~ret58 := isHighWaterSensorDry(); {4034#true} is VALID [2020-07-17 21:02:36,660 INFO L280 TraceCheckUtils]: 45: Hoare triple {4034#true} havoc ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,660 INFO L280 TraceCheckUtils]: 46: Hoare triple {4034#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4034#true} is VALID [2020-07-17 21:02:36,661 INFO L280 TraceCheckUtils]: 47: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,661 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4034#true} {4034#true} #475#return; {4034#true} is VALID [2020-07-17 21:02:36,661 INFO L280 TraceCheckUtils]: 49: Hoare triple {4034#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {4034#true} is VALID [2020-07-17 21:02:36,661 INFO L280 TraceCheckUtils]: 50: Hoare triple {4034#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4034#true} is VALID [2020-07-17 21:02:36,661 INFO L280 TraceCheckUtils]: 51: Hoare triple {4034#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {4034#true} is VALID [2020-07-17 21:02:36,661 INFO L280 TraceCheckUtils]: 52: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4034#true} {4034#true} #487#return; {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L280 TraceCheckUtils]: 54: Hoare triple {4034#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L280 TraceCheckUtils]: 55: Hoare triple {4034#true} assume !(0 != ~tmp~5); {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L263 TraceCheckUtils]: 56: Hoare triple {4034#true} call processEnvironment__wrappee__base(); {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L280 TraceCheckUtils]: 57: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4034#true} {4034#true} #491#return; {4034#true} is VALID [2020-07-17 21:02:36,662 INFO L280 TraceCheckUtils]: 59: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,663 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4034#true} {4034#true} #463#return; {4034#true} is VALID [2020-07-17 21:02:36,663 INFO L280 TraceCheckUtils]: 61: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,663 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4034#true} {4039#(= 0 ~methaneLevelCritical~0)} #479#return; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,664 INFO L263 TraceCheckUtils]: 63: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,664 INFO L280 TraceCheckUtils]: 64: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {4039#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,664 INFO L263 TraceCheckUtils]: 65: Hoare triple {4039#(= 0 ~methaneLevelCritical~0)} call #t~ret2 := isMethaneLevelCritical(); {4034#true} is VALID [2020-07-17 21:02:36,664 INFO L280 TraceCheckUtils]: 66: Hoare triple {4034#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,665 INFO L280 TraceCheckUtils]: 67: Hoare triple {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:36,671 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4123#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4039#(= 0 ~methaneLevelCritical~0)} #509#return; {4078#(= |__utac_acc__Specification1_spec__1_#t~ret2| 0)} is VALID [2020-07-17 21:02:36,672 INFO L280 TraceCheckUtils]: 69: Hoare triple {4078#(= |__utac_acc__Specification1_spec__1_#t~ret2| 0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {4079#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} is VALID [2020-07-17 21:02:36,672 INFO L280 TraceCheckUtils]: 70: Hoare triple {4079#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} assume 0 != ~tmp~1; {4035#false} is VALID [2020-07-17 21:02:36,672 INFO L263 TraceCheckUtils]: 71: Hoare triple {4035#false} call #t~ret3 := isPumpRunning(); {4034#true} is VALID [2020-07-17 21:02:36,673 INFO L280 TraceCheckUtils]: 72: Hoare triple {4034#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4034#true} is VALID [2020-07-17 21:02:36,673 INFO L280 TraceCheckUtils]: 73: Hoare triple {4034#true} assume true; {4034#true} is VALID [2020-07-17 21:02:36,673 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4034#true} {4035#false} #511#return; {4035#false} is VALID [2020-07-17 21:02:36,673 INFO L280 TraceCheckUtils]: 75: Hoare triple {4035#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {4035#false} is VALID [2020-07-17 21:02:36,673 INFO L280 TraceCheckUtils]: 76: Hoare triple {4035#false} assume 0 != ~tmp___0~0; {4035#false} is VALID [2020-07-17 21:02:36,674 INFO L263 TraceCheckUtils]: 77: Hoare triple {4035#false} call __automaton_fail(); {4035#false} is VALID [2020-07-17 21:02:36,674 INFO L280 TraceCheckUtils]: 78: Hoare triple {4035#false} assume !false; {4035#false} is VALID [2020-07-17 21:02:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:36,685 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862482698] [2020-07-17 21:02:36,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:36,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:36,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918097825] [2020-07-17 21:02:36,687 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:02:36,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:36,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:36,781 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:36,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:36,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:36,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:36,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:36,782 INFO L87 Difference]: Start difference. First operand 198 states and 225 transitions. Second operand 8 states. [2020-07-17 21:02:37,658 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:43,933 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:44,463 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:44,831 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:45,138 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:45,787 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:52,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:52,330 INFO L93 Difference]: Finished difference Result 592 states and 731 transitions. [2020-07-17 21:02:52,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:52,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:02:52,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 475 transitions. [2020-07-17 21:02:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 475 transitions. [2020-07-17 21:02:52,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 475 transitions. [2020-07-17 21:02:54,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 475 edges. 475 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:54,082 INFO L225 Difference]: With dead ends: 592 [2020-07-17 21:02:54,082 INFO L226 Difference]: Without dead ends: 418 [2020-07-17 21:02:54,084 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:54,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-07-17 21:02:57,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 351. [2020-07-17 21:02:57,649 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:57,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 418 states. Second operand 351 states. [2020-07-17 21:02:57,649 INFO L74 IsIncluded]: Start isIncluded. First operand 418 states. Second operand 351 states. [2020-07-17 21:02:57,649 INFO L87 Difference]: Start difference. First operand 418 states. Second operand 351 states. [2020-07-17 21:02:57,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:57,671 INFO L93 Difference]: Finished difference Result 418 states and 506 transitions. [2020-07-17 21:02:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 506 transitions. [2020-07-17 21:02:57,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:57,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:57,674 INFO L74 IsIncluded]: Start isIncluded. First operand 351 states. Second operand 418 states. [2020-07-17 21:02:57,674 INFO L87 Difference]: Start difference. First operand 351 states. Second operand 418 states. [2020-07-17 21:02:57,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:57,692 INFO L93 Difference]: Finished difference Result 418 states and 506 transitions. [2020-07-17 21:02:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 506 transitions. [2020-07-17 21:02:57,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:57,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:57,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:57,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2020-07-17 21:02:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 400 transitions. [2020-07-17 21:02:57,709 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 400 transitions. Word has length 79 [2020-07-17 21:02:57,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:57,710 INFO L479 AbstractCegarLoop]: Abstraction has 351 states and 400 transitions. [2020-07-17 21:02:57,710 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 400 transitions. [2020-07-17 21:02:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:02:57,711 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:57,712 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:57,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:57,712 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:57,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:57,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1165038356, now seen corresponding path program 1 times [2020-07-17 21:02:57,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:57,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580406059] [2020-07-17 21:02:57,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,051 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {6325#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6273#true} #505#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,152 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #417#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,159 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #419#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6273#true} is VALID [2020-07-17 21:02:58,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #421#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #423#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {6326#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6273#true} is VALID [2020-07-17 21:02:58,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #467#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} havoc ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {6273#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,250 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6273#true} {6273#true} #475#return; {6273#true} is VALID [2020-07-17 21:02:58,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6273#true} is VALID [2020-07-17 21:02:58,251 INFO L263 TraceCheckUtils]: 1: Hoare triple {6273#true} call #t~ret58 := isHighWaterSensorDry(); {6273#true} is VALID [2020-07-17 21:02:58,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {6273#true} havoc ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {6273#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,252 INFO L280 TraceCheckUtils]: 4: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,252 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6273#true} {6273#true} #475#return; {6273#true} is VALID [2020-07-17 21:02:58,252 INFO L280 TraceCheckUtils]: 6: Hoare triple {6273#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6273#true} is VALID [2020-07-17 21:02:58,252 INFO L280 TraceCheckUtils]: 7: Hoare triple {6273#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6273#true} is VALID [2020-07-17 21:02:58,252 INFO L280 TraceCheckUtils]: 8: Hoare triple {6273#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6273#true} is VALID [2020-07-17 21:02:58,253 INFO L280 TraceCheckUtils]: 9: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,253 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #487#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,259 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #491#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6273#true} is VALID [2020-07-17 21:02:58,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {6273#true} assume 0 == ~pumpRunning~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,260 INFO L263 TraceCheckUtils]: 2: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6273#true} is VALID [2020-07-17 21:02:58,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {6273#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6273#true} is VALID [2020-07-17 21:02:58,260 INFO L263 TraceCheckUtils]: 4: Hoare triple {6273#true} call #t~ret58 := isHighWaterSensorDry(); {6273#true} is VALID [2020-07-17 21:02:58,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {6273#true} havoc ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {6273#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,261 INFO L280 TraceCheckUtils]: 7: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,261 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6273#true} {6273#true} #475#return; {6273#true} is VALID [2020-07-17 21:02:58,261 INFO L280 TraceCheckUtils]: 9: Hoare triple {6273#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6273#true} is VALID [2020-07-17 21:02:58,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {6273#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6273#true} is VALID [2020-07-17 21:02:58,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {6273#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6273#true} is VALID [2020-07-17 21:02:58,262 INFO L280 TraceCheckUtils]: 12: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,263 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #487#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,265 INFO L280 TraceCheckUtils]: 15: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,265 INFO L263 TraceCheckUtils]: 16: Hoare triple {6278#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6273#true} is VALID [2020-07-17 21:02:58,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,286 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #491#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,288 INFO L280 TraceCheckUtils]: 19: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,289 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6273#true} #463#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {6273#true} is VALID [2020-07-17 21:02:58,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {6273#true} assume !(0 != ~pumpRunning~0); {6273#true} is VALID [2020-07-17 21:02:58,291 INFO L263 TraceCheckUtils]: 2: Hoare triple {6273#true} call processEnvironment__wrappee__highWaterSensor(); {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:58,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6273#true} is VALID [2020-07-17 21:02:58,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {6273#true} assume 0 == ~pumpRunning~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,293 INFO L263 TraceCheckUtils]: 5: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6273#true} is VALID [2020-07-17 21:02:58,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {6273#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6273#true} is VALID [2020-07-17 21:02:58,293 INFO L263 TraceCheckUtils]: 7: Hoare triple {6273#true} call #t~ret58 := isHighWaterSensorDry(); {6273#true} is VALID [2020-07-17 21:02:58,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {6273#true} havoc ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {6273#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,294 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6273#true} {6273#true} #475#return; {6273#true} is VALID [2020-07-17 21:02:58,294 INFO L280 TraceCheckUtils]: 12: Hoare triple {6273#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6273#true} is VALID [2020-07-17 21:02:58,295 INFO L280 TraceCheckUtils]: 13: Hoare triple {6273#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6273#true} is VALID [2020-07-17 21:02:58,295 INFO L280 TraceCheckUtils]: 14: Hoare triple {6273#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6273#true} is VALID [2020-07-17 21:02:58,295 INFO L280 TraceCheckUtils]: 15: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,296 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #487#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,298 INFO L263 TraceCheckUtils]: 19: Hoare triple {6278#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6273#true} is VALID [2020-07-17 21:02:58,299 INFO L280 TraceCheckUtils]: 20: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,300 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #491#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,301 INFO L280 TraceCheckUtils]: 22: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,302 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6273#true} #463#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,303 INFO L280 TraceCheckUtils]: 24: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,304 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6278#(= 0 ~pumpRunning~0)} #479#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6273#true} is VALID [2020-07-17 21:02:58,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #509#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:58,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {6273#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:58,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:58,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6278#(= 0 ~pumpRunning~0)} #511#return; {6323#(= |__utac_acc__Specification1_spec__1_#t~ret3| 0)} is VALID [2020-07-17 21:02:58,342 INFO L263 TraceCheckUtils]: 0: Hoare triple {6273#true} call ULTIMATE.init(); {6325#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:58,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {6325#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,351 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6273#true} #505#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,352 INFO L263 TraceCheckUtils]: 4: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,353 INFO L280 TraceCheckUtils]: 5: Hoare triple {6278#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,353 INFO L263 TraceCheckUtils]: 6: Hoare triple {6278#(= 0 ~pumpRunning~0)} call select_helpers(); {6273#true} is VALID [2020-07-17 21:02:58,354 INFO L280 TraceCheckUtils]: 7: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,355 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #417#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,355 INFO L263 TraceCheckUtils]: 9: Hoare triple {6278#(= 0 ~pumpRunning~0)} call select_features(); {6273#true} is VALID [2020-07-17 21:02:58,355 INFO L280 TraceCheckUtils]: 10: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,356 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #419#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,357 INFO L263 TraceCheckUtils]: 12: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {6273#true} is VALID [2020-07-17 21:02:58,357 INFO L280 TraceCheckUtils]: 13: Hoare triple {6273#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6273#true} is VALID [2020-07-17 21:02:58,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,359 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #421#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,360 INFO L280 TraceCheckUtils]: 16: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,360 INFO L280 TraceCheckUtils]: 17: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,361 INFO L263 TraceCheckUtils]: 18: Hoare triple {6278#(= 0 ~pumpRunning~0)} call setup(); {6273#true} is VALID [2020-07-17 21:02:58,361 INFO L280 TraceCheckUtils]: 19: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,362 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #423#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,362 INFO L263 TraceCheckUtils]: 21: Hoare triple {6278#(= 0 ~pumpRunning~0)} call runTest(); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,363 INFO L263 TraceCheckUtils]: 22: Hoare triple {6278#(= 0 ~pumpRunning~0)} call test(); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,364 INFO L280 TraceCheckUtils]: 23: Hoare triple {6278#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,364 INFO L280 TraceCheckUtils]: 24: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !false; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,365 INFO L280 TraceCheckUtils]: 25: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,365 INFO L280 TraceCheckUtils]: 26: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,366 INFO L280 TraceCheckUtils]: 27: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,367 INFO L280 TraceCheckUtils]: 28: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,367 INFO L280 TraceCheckUtils]: 29: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,368 INFO L263 TraceCheckUtils]: 30: Hoare triple {6278#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6326#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:58,368 INFO L280 TraceCheckUtils]: 31: Hoare triple {6326#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6273#true} is VALID [2020-07-17 21:02:58,368 INFO L280 TraceCheckUtils]: 32: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,369 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #467#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,370 INFO L280 TraceCheckUtils]: 34: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,370 INFO L280 TraceCheckUtils]: 35: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,371 INFO L280 TraceCheckUtils]: 36: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,372 INFO L263 TraceCheckUtils]: 37: Hoare triple {6278#(= 0 ~pumpRunning~0)} call timeShift(); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,373 INFO L280 TraceCheckUtils]: 38: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,374 INFO L280 TraceCheckUtils]: 39: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,374 INFO L263 TraceCheckUtils]: 40: Hoare triple {6278#(= 0 ~pumpRunning~0)} call processEnvironment(); {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:58,375 INFO L280 TraceCheckUtils]: 41: Hoare triple {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {6273#true} is VALID [2020-07-17 21:02:58,375 INFO L280 TraceCheckUtils]: 42: Hoare triple {6273#true} assume !(0 != ~pumpRunning~0); {6273#true} is VALID [2020-07-17 21:02:58,376 INFO L263 TraceCheckUtils]: 43: Hoare triple {6273#true} call processEnvironment__wrappee__highWaterSensor(); {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:58,376 INFO L280 TraceCheckUtils]: 44: Hoare triple {6327#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6273#true} is VALID [2020-07-17 21:02:58,377 INFO L280 TraceCheckUtils]: 45: Hoare triple {6273#true} assume 0 == ~pumpRunning~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,377 INFO L263 TraceCheckUtils]: 46: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6273#true} is VALID [2020-07-17 21:02:58,377 INFO L280 TraceCheckUtils]: 47: Hoare triple {6273#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6273#true} is VALID [2020-07-17 21:02:58,377 INFO L263 TraceCheckUtils]: 48: Hoare triple {6273#true} call #t~ret58 := isHighWaterSensorDry(); {6273#true} is VALID [2020-07-17 21:02:58,378 INFO L280 TraceCheckUtils]: 49: Hoare triple {6273#true} havoc ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,378 INFO L280 TraceCheckUtils]: 50: Hoare triple {6273#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6273#true} is VALID [2020-07-17 21:02:58,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,379 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6273#true} {6273#true} #475#return; {6273#true} is VALID [2020-07-17 21:02:58,379 INFO L280 TraceCheckUtils]: 53: Hoare triple {6273#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6273#true} is VALID [2020-07-17 21:02:58,379 INFO L280 TraceCheckUtils]: 54: Hoare triple {6273#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6273#true} is VALID [2020-07-17 21:02:58,379 INFO L280 TraceCheckUtils]: 55: Hoare triple {6273#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6273#true} is VALID [2020-07-17 21:02:58,380 INFO L280 TraceCheckUtils]: 56: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,381 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #487#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,383 INFO L280 TraceCheckUtils]: 59: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,383 INFO L263 TraceCheckUtils]: 60: Hoare triple {6278#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6273#true} is VALID [2020-07-17 21:02:58,384 INFO L280 TraceCheckUtils]: 61: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,385 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #491#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,385 INFO L280 TraceCheckUtils]: 63: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,386 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6273#true} #463#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,387 INFO L280 TraceCheckUtils]: 65: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume true; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,387 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6278#(= 0 ~pumpRunning~0)} {6278#(= 0 ~pumpRunning~0)} #479#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,388 INFO L263 TraceCheckUtils]: 67: Hoare triple {6278#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,389 INFO L280 TraceCheckUtils]: 68: Hoare triple {6278#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,389 INFO L263 TraceCheckUtils]: 69: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret2 := isMethaneLevelCritical(); {6273#true} is VALID [2020-07-17 21:02:58,389 INFO L280 TraceCheckUtils]: 70: Hoare triple {6273#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6273#true} is VALID [2020-07-17 21:02:58,389 INFO L280 TraceCheckUtils]: 71: Hoare triple {6273#true} assume true; {6273#true} is VALID [2020-07-17 21:02:58,390 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6273#true} {6278#(= 0 ~pumpRunning~0)} #509#return; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,391 INFO L280 TraceCheckUtils]: 73: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,391 INFO L280 TraceCheckUtils]: 74: Hoare triple {6278#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6278#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:58,392 INFO L263 TraceCheckUtils]: 75: Hoare triple {6278#(= 0 ~pumpRunning~0)} call #t~ret3 := isPumpRunning(); {6273#true} is VALID [2020-07-17 21:02:58,392 INFO L280 TraceCheckUtils]: 76: Hoare triple {6273#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:58,393 INFO L280 TraceCheckUtils]: 77: Hoare triple {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:58,394 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {6366#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6278#(= 0 ~pumpRunning~0)} #511#return; {6323#(= |__utac_acc__Specification1_spec__1_#t~ret3| 0)} is VALID [2020-07-17 21:02:58,395 INFO L280 TraceCheckUtils]: 79: Hoare triple {6323#(= |__utac_acc__Specification1_spec__1_#t~ret3| 0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {6324#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:02:58,396 INFO L280 TraceCheckUtils]: 80: Hoare triple {6324#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6274#false} is VALID [2020-07-17 21:02:58,396 INFO L263 TraceCheckUtils]: 81: Hoare triple {6274#false} call __automaton_fail(); {6274#false} is VALID [2020-07-17 21:02:58,396 INFO L280 TraceCheckUtils]: 82: Hoare triple {6274#false} assume !false; {6274#false} is VALID [2020-07-17 21:02:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:58,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580406059] [2020-07-17 21:02:58,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:58,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:58,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9158975] [2020-07-17 21:02:58,415 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:02:58,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:58,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:58,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:58,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:58,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:58,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:58,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:58,534 INFO L87 Difference]: Start difference. First operand 351 states and 400 transitions. Second operand 9 states. [2020-07-17 21:02:59,513 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:05,995 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:06,282 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:06,774 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:07,219 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:07,692 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:14,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:14,936 INFO L93 Difference]: Finished difference Result 460 states and 580 transitions. [2020-07-17 21:03:14,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:14,937 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:03:14,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 350 transitions. [2020-07-17 21:03:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 350 transitions. [2020-07-17 21:03:14,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 350 transitions. [2020-07-17 21:03:16,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:16,256 INFO L225 Difference]: With dead ends: 460 [2020-07-17 21:03:16,256 INFO L226 Difference]: Without dead ends: 457 [2020-07-17 21:03:16,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:16,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2020-07-17 21:03:19,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 351. [2020-07-17 21:03:19,584 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:19,584 INFO L82 GeneralOperation]: Start isEquivalent. First operand 457 states. Second operand 351 states. [2020-07-17 21:03:19,585 INFO L74 IsIncluded]: Start isIncluded. First operand 457 states. Second operand 351 states. [2020-07-17 21:03:19,585 INFO L87 Difference]: Start difference. First operand 457 states. Second operand 351 states. [2020-07-17 21:03:19,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:19,605 INFO L93 Difference]: Finished difference Result 457 states and 577 transitions. [2020-07-17 21:03:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 577 transitions. [2020-07-17 21:03:19,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:19,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:19,607 INFO L74 IsIncluded]: Start isIncluded. First operand 351 states. Second operand 457 states. [2020-07-17 21:03:19,607 INFO L87 Difference]: Start difference. First operand 351 states. Second operand 457 states. [2020-07-17 21:03:19,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:19,628 INFO L93 Difference]: Finished difference Result 457 states and 577 transitions. [2020-07-17 21:03:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 577 transitions. [2020-07-17 21:03:19,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:19,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:19,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:19,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2020-07-17 21:03:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 399 transitions. [2020-07-17 21:03:19,643 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 399 transitions. Word has length 83 [2020-07-17 21:03:19,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:19,644 INFO L479 AbstractCegarLoop]: Abstraction has 351 states and 399 transitions. [2020-07-17 21:03:19,644 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 399 transitions. [2020-07-17 21:03:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:03:19,646 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:19,646 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:19,646 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:03:19,646 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:19,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:19,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1066260182, now seen corresponding path program 1 times [2020-07-17 21:03:19,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:19,647 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345147342] [2020-07-17 21:03:19,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:19,938 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:19,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {8472#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8422#true} is VALID [2020-07-17 21:03:19,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:19,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8422#true} #505#return; {8422#true} is VALID [2020-07-17 21:03:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:19,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:19,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8422#true} {8422#true} #417#return; {8422#true} is VALID [2020-07-17 21:03:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:19,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:19,992 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8422#true} {8422#true} #419#return; {8422#true} is VALID [2020-07-17 21:03:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:19,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8422#true} is VALID [2020-07-17 21:03:19,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:19,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8422#true} #421#return; {8422#true} is VALID [2020-07-17 21:03:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:19,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:19,998 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8422#true} {8422#true} #423#return; {8422#true} is VALID [2020-07-17 21:03:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {8473#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8422#true} is VALID [2020-07-17 21:03:20,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8422#true} #467#return; {8422#true} is VALID [2020-07-17 21:03:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} havoc ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,095 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8422#true} {8422#true} #475#return; {8422#true} is VALID [2020-07-17 21:03:20,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8422#true} is VALID [2020-07-17 21:03:20,095 INFO L263 TraceCheckUtils]: 1: Hoare triple {8422#true} call #t~ret58 := isHighWaterSensorDry(); {8422#true} is VALID [2020-07-17 21:03:20,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {8422#true} havoc ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,096 INFO L280 TraceCheckUtils]: 3: Hoare triple {8422#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,096 INFO L280 TraceCheckUtils]: 4: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,096 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8422#true} {8422#true} #475#return; {8422#true} is VALID [2020-07-17 21:03:20,097 INFO L280 TraceCheckUtils]: 6: Hoare triple {8422#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8422#true} is VALID [2020-07-17 21:03:20,097 INFO L280 TraceCheckUtils]: 7: Hoare triple {8422#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8517#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:20,098 INFO L280 TraceCheckUtils]: 8: Hoare triple {8517#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,099 INFO L280 TraceCheckUtils]: 9: Hoare triple {8518#(= 0 |isHighWaterLevel_#res|)} assume true; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,100 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8518#(= 0 |isHighWaterLevel_#res|)} {8422#true} #487#return; {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8422#true} is VALID [2020-07-17 21:03:20,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8423#false} #489#return; {8423#false} is VALID [2020-07-17 21:03:20,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8422#true} is VALID [2020-07-17 21:03:20,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume 0 == ~pumpRunning~0; {8422#true} is VALID [2020-07-17 21:03:20,104 INFO L263 TraceCheckUtils]: 2: Hoare triple {8422#true} call #t~ret39 := isHighWaterLevel(); {8422#true} is VALID [2020-07-17 21:03:20,104 INFO L280 TraceCheckUtils]: 3: Hoare triple {8422#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8422#true} is VALID [2020-07-17 21:03:20,104 INFO L263 TraceCheckUtils]: 4: Hoare triple {8422#true} call #t~ret58 := isHighWaterSensorDry(); {8422#true} is VALID [2020-07-17 21:03:20,104 INFO L280 TraceCheckUtils]: 5: Hoare triple {8422#true} havoc ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,105 INFO L280 TraceCheckUtils]: 6: Hoare triple {8422#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,105 INFO L280 TraceCheckUtils]: 7: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,105 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8422#true} {8422#true} #475#return; {8422#true} is VALID [2020-07-17 21:03:20,105 INFO L280 TraceCheckUtils]: 9: Hoare triple {8422#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8422#true} is VALID [2020-07-17 21:03:20,106 INFO L280 TraceCheckUtils]: 10: Hoare triple {8422#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8517#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:20,107 INFO L280 TraceCheckUtils]: 11: Hoare triple {8517#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,107 INFO L280 TraceCheckUtils]: 12: Hoare triple {8518#(= 0 |isHighWaterLevel_#res|)} assume true; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,108 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8518#(= 0 |isHighWaterLevel_#res|)} {8422#true} #487#return; {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:20,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {8509#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:03:20,109 INFO L280 TraceCheckUtils]: 15: Hoare triple {8509#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8423#false} is VALID [2020-07-17 21:03:20,110 INFO L263 TraceCheckUtils]: 16: Hoare triple {8423#false} call activatePump(); {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,110 INFO L280 TraceCheckUtils]: 17: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8422#true} is VALID [2020-07-17 21:03:20,110 INFO L280 TraceCheckUtils]: 18: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,110 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8422#true} {8423#false} #489#return; {8423#false} is VALID [2020-07-17 21:03:20,110 INFO L280 TraceCheckUtils]: 20: Hoare triple {8423#false} assume true; {8423#false} is VALID [2020-07-17 21:03:20,111 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8423#false} {8422#true} #463#return; {8423#false} is VALID [2020-07-17 21:03:20,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {8422#true} is VALID [2020-07-17 21:03:20,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume !(0 != ~pumpRunning~0); {8422#true} is VALID [2020-07-17 21:03:20,112 INFO L263 TraceCheckUtils]: 2: Hoare triple {8422#true} call processEnvironment__wrappee__highWaterSensor(); {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,112 INFO L280 TraceCheckUtils]: 3: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8422#true} is VALID [2020-07-17 21:03:20,112 INFO L280 TraceCheckUtils]: 4: Hoare triple {8422#true} assume 0 == ~pumpRunning~0; {8422#true} is VALID [2020-07-17 21:03:20,113 INFO L263 TraceCheckUtils]: 5: Hoare triple {8422#true} call #t~ret39 := isHighWaterLevel(); {8422#true} is VALID [2020-07-17 21:03:20,113 INFO L280 TraceCheckUtils]: 6: Hoare triple {8422#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8422#true} is VALID [2020-07-17 21:03:20,113 INFO L263 TraceCheckUtils]: 7: Hoare triple {8422#true} call #t~ret58 := isHighWaterSensorDry(); {8422#true} is VALID [2020-07-17 21:03:20,113 INFO L280 TraceCheckUtils]: 8: Hoare triple {8422#true} havoc ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,113 INFO L280 TraceCheckUtils]: 9: Hoare triple {8422#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,114 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8422#true} {8422#true} #475#return; {8422#true} is VALID [2020-07-17 21:03:20,114 INFO L280 TraceCheckUtils]: 12: Hoare triple {8422#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8422#true} is VALID [2020-07-17 21:03:20,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {8422#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8517#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:20,115 INFO L280 TraceCheckUtils]: 14: Hoare triple {8517#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,116 INFO L280 TraceCheckUtils]: 15: Hoare triple {8518#(= 0 |isHighWaterLevel_#res|)} assume true; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,117 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8518#(= 0 |isHighWaterLevel_#res|)} {8422#true} #487#return; {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:20,117 INFO L280 TraceCheckUtils]: 17: Hoare triple {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {8509#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:03:20,118 INFO L280 TraceCheckUtils]: 18: Hoare triple {8509#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8423#false} is VALID [2020-07-17 21:03:20,118 INFO L263 TraceCheckUtils]: 19: Hoare triple {8423#false} call activatePump(); {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,118 INFO L280 TraceCheckUtils]: 20: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8422#true} is VALID [2020-07-17 21:03:20,119 INFO L280 TraceCheckUtils]: 21: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,119 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8422#true} {8423#false} #489#return; {8423#false} is VALID [2020-07-17 21:03:20,119 INFO L280 TraceCheckUtils]: 23: Hoare triple {8423#false} assume true; {8423#false} is VALID [2020-07-17 21:03:20,119 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8423#false} {8422#true} #463#return; {8423#false} is VALID [2020-07-17 21:03:20,119 INFO L280 TraceCheckUtils]: 25: Hoare triple {8423#false} assume true; {8423#false} is VALID [2020-07-17 21:03:20,120 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8423#false} {8422#true} #479#return; {8423#false} is VALID [2020-07-17 21:03:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8422#true} is VALID [2020-07-17 21:03:20,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8423#false} #509#return; {8423#false} is VALID [2020-07-17 21:03:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {8422#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {8422#true} is VALID [2020-07-17 21:03:20,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8423#false} #511#return; {8423#false} is VALID [2020-07-17 21:03:20,131 INFO L263 TraceCheckUtils]: 0: Hoare triple {8422#true} call ULTIMATE.init(); {8472#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:20,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {8472#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8422#true} is VALID [2020-07-17 21:03:20,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,132 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8422#true} {8422#true} #505#return; {8422#true} is VALID [2020-07-17 21:03:20,132 INFO L263 TraceCheckUtils]: 4: Hoare triple {8422#true} call #t~ret73 := main(); {8422#true} is VALID [2020-07-17 21:03:20,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {8422#true} havoc ~retValue_acc~0;havoc ~tmp~0; {8422#true} is VALID [2020-07-17 21:03:20,132 INFO L263 TraceCheckUtils]: 6: Hoare triple {8422#true} call select_helpers(); {8422#true} is VALID [2020-07-17 21:03:20,133 INFO L280 TraceCheckUtils]: 7: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,133 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8422#true} {8422#true} #417#return; {8422#true} is VALID [2020-07-17 21:03:20,133 INFO L263 TraceCheckUtils]: 9: Hoare triple {8422#true} call select_features(); {8422#true} is VALID [2020-07-17 21:03:20,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,133 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8422#true} {8422#true} #419#return; {8422#true} is VALID [2020-07-17 21:03:20,134 INFO L263 TraceCheckUtils]: 12: Hoare triple {8422#true} call #t~ret0 := valid_product(); {8422#true} is VALID [2020-07-17 21:03:20,134 INFO L280 TraceCheckUtils]: 13: Hoare triple {8422#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8422#true} is VALID [2020-07-17 21:03:20,134 INFO L280 TraceCheckUtils]: 14: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8422#true} {8422#true} #421#return; {8422#true} is VALID [2020-07-17 21:03:20,134 INFO L280 TraceCheckUtils]: 16: Hoare triple {8422#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8422#true} is VALID [2020-07-17 21:03:20,134 INFO L280 TraceCheckUtils]: 17: Hoare triple {8422#true} assume 0 != ~tmp~0; {8422#true} is VALID [2020-07-17 21:03:20,135 INFO L263 TraceCheckUtils]: 18: Hoare triple {8422#true} call setup(); {8422#true} is VALID [2020-07-17 21:03:20,135 INFO L280 TraceCheckUtils]: 19: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,135 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8422#true} {8422#true} #423#return; {8422#true} is VALID [2020-07-17 21:03:20,135 INFO L263 TraceCheckUtils]: 21: Hoare triple {8422#true} call runTest(); {8422#true} is VALID [2020-07-17 21:03:20,135 INFO L263 TraceCheckUtils]: 22: Hoare triple {8422#true} call test(); {8422#true} is VALID [2020-07-17 21:03:20,135 INFO L280 TraceCheckUtils]: 23: Hoare triple {8422#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8422#true} is VALID [2020-07-17 21:03:20,136 INFO L280 TraceCheckUtils]: 24: Hoare triple {8422#true} assume !false; {8422#true} is VALID [2020-07-17 21:03:20,136 INFO L280 TraceCheckUtils]: 25: Hoare triple {8422#true} assume ~splverifierCounter~0 < 4; {8422#true} is VALID [2020-07-17 21:03:20,136 INFO L280 TraceCheckUtils]: 26: Hoare triple {8422#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {8422#true} is VALID [2020-07-17 21:03:20,136 INFO L280 TraceCheckUtils]: 27: Hoare triple {8422#true} assume !(0 != ~tmp~8); {8422#true} is VALID [2020-07-17 21:03:20,136 INFO L280 TraceCheckUtils]: 28: Hoare triple {8422#true} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {8422#true} is VALID [2020-07-17 21:03:20,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {8422#true} assume 0 != ~tmp___0~2; {8422#true} is VALID [2020-07-17 21:03:20,142 INFO L263 TraceCheckUtils]: 30: Hoare triple {8422#true} call changeMethaneLevel(); {8473#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:20,142 INFO L280 TraceCheckUtils]: 31: Hoare triple {8473#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8422#true} is VALID [2020-07-17 21:03:20,142 INFO L280 TraceCheckUtils]: 32: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,142 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8422#true} {8422#true} #467#return; {8422#true} is VALID [2020-07-17 21:03:20,143 INFO L280 TraceCheckUtils]: 34: Hoare triple {8422#true} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {8422#true} is VALID [2020-07-17 21:03:20,143 INFO L280 TraceCheckUtils]: 35: Hoare triple {8422#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {8422#true} is VALID [2020-07-17 21:03:20,143 INFO L280 TraceCheckUtils]: 36: Hoare triple {8422#true} assume 0 != ~tmp___1~0; {8422#true} is VALID [2020-07-17 21:03:20,143 INFO L263 TraceCheckUtils]: 37: Hoare triple {8422#true} call timeShift(); {8422#true} is VALID [2020-07-17 21:03:20,143 INFO L280 TraceCheckUtils]: 38: Hoare triple {8422#true} assume !(0 != ~pumpRunning~0); {8422#true} is VALID [2020-07-17 21:03:20,143 INFO L280 TraceCheckUtils]: 39: Hoare triple {8422#true} assume 0 != ~systemActive~0; {8422#true} is VALID [2020-07-17 21:03:20,146 INFO L263 TraceCheckUtils]: 40: Hoare triple {8422#true} call processEnvironment(); {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,146 INFO L280 TraceCheckUtils]: 41: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {8422#true} is VALID [2020-07-17 21:03:20,146 INFO L280 TraceCheckUtils]: 42: Hoare triple {8422#true} assume !(0 != ~pumpRunning~0); {8422#true} is VALID [2020-07-17 21:03:20,147 INFO L263 TraceCheckUtils]: 43: Hoare triple {8422#true} call processEnvironment__wrappee__highWaterSensor(); {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,147 INFO L280 TraceCheckUtils]: 44: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8422#true} is VALID [2020-07-17 21:03:20,147 INFO L280 TraceCheckUtils]: 45: Hoare triple {8422#true} assume 0 == ~pumpRunning~0; {8422#true} is VALID [2020-07-17 21:03:20,147 INFO L263 TraceCheckUtils]: 46: Hoare triple {8422#true} call #t~ret39 := isHighWaterLevel(); {8422#true} is VALID [2020-07-17 21:03:20,147 INFO L280 TraceCheckUtils]: 47: Hoare triple {8422#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8422#true} is VALID [2020-07-17 21:03:20,148 INFO L263 TraceCheckUtils]: 48: Hoare triple {8422#true} call #t~ret58 := isHighWaterSensorDry(); {8422#true} is VALID [2020-07-17 21:03:20,148 INFO L280 TraceCheckUtils]: 49: Hoare triple {8422#true} havoc ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,148 INFO L280 TraceCheckUtils]: 50: Hoare triple {8422#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8422#true} is VALID [2020-07-17 21:03:20,148 INFO L280 TraceCheckUtils]: 51: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,148 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8422#true} {8422#true} #475#return; {8422#true} is VALID [2020-07-17 21:03:20,149 INFO L280 TraceCheckUtils]: 53: Hoare triple {8422#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8422#true} is VALID [2020-07-17 21:03:20,149 INFO L280 TraceCheckUtils]: 54: Hoare triple {8422#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8517#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:20,150 INFO L280 TraceCheckUtils]: 55: Hoare triple {8517#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,150 INFO L280 TraceCheckUtils]: 56: Hoare triple {8518#(= 0 |isHighWaterLevel_#res|)} assume true; {8518#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:20,151 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {8518#(= 0 |isHighWaterLevel_#res|)} {8422#true} #487#return; {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:20,152 INFO L280 TraceCheckUtils]: 58: Hoare triple {8508#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {8509#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:03:20,152 INFO L280 TraceCheckUtils]: 59: Hoare triple {8509#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8423#false} is VALID [2020-07-17 21:03:20,153 INFO L263 TraceCheckUtils]: 60: Hoare triple {8423#false} call activatePump(); {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,153 INFO L280 TraceCheckUtils]: 61: Hoare triple {8474#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8422#true} is VALID [2020-07-17 21:03:20,153 INFO L280 TraceCheckUtils]: 62: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,153 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8422#true} {8423#false} #489#return; {8423#false} is VALID [2020-07-17 21:03:20,153 INFO L280 TraceCheckUtils]: 64: Hoare triple {8423#false} assume true; {8423#false} is VALID [2020-07-17 21:03:20,153 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {8423#false} {8422#true} #463#return; {8423#false} is VALID [2020-07-17 21:03:20,154 INFO L280 TraceCheckUtils]: 66: Hoare triple {8423#false} assume true; {8423#false} is VALID [2020-07-17 21:03:20,154 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8423#false} {8422#true} #479#return; {8423#false} is VALID [2020-07-17 21:03:20,154 INFO L263 TraceCheckUtils]: 68: Hoare triple {8423#false} call __utac_acc__Specification1_spec__1(); {8423#false} is VALID [2020-07-17 21:03:20,154 INFO L280 TraceCheckUtils]: 69: Hoare triple {8423#false} havoc ~tmp~1;havoc ~tmp___0~0; {8423#false} is VALID [2020-07-17 21:03:20,154 INFO L263 TraceCheckUtils]: 70: Hoare triple {8423#false} call #t~ret2 := isMethaneLevelCritical(); {8422#true} is VALID [2020-07-17 21:03:20,155 INFO L280 TraceCheckUtils]: 71: Hoare triple {8422#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8422#true} is VALID [2020-07-17 21:03:20,155 INFO L280 TraceCheckUtils]: 72: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,155 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8422#true} {8423#false} #509#return; {8423#false} is VALID [2020-07-17 21:03:20,155 INFO L280 TraceCheckUtils]: 74: Hoare triple {8423#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {8423#false} is VALID [2020-07-17 21:03:20,155 INFO L280 TraceCheckUtils]: 75: Hoare triple {8423#false} assume 0 != ~tmp~1; {8423#false} is VALID [2020-07-17 21:03:20,155 INFO L263 TraceCheckUtils]: 76: Hoare triple {8423#false} call #t~ret3 := isPumpRunning(); {8422#true} is VALID [2020-07-17 21:03:20,156 INFO L280 TraceCheckUtils]: 77: Hoare triple {8422#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {8422#true} is VALID [2020-07-17 21:03:20,156 INFO L280 TraceCheckUtils]: 78: Hoare triple {8422#true} assume true; {8422#true} is VALID [2020-07-17 21:03:20,156 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8422#true} {8423#false} #511#return; {8423#false} is VALID [2020-07-17 21:03:20,156 INFO L280 TraceCheckUtils]: 80: Hoare triple {8423#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {8423#false} is VALID [2020-07-17 21:03:20,156 INFO L280 TraceCheckUtils]: 81: Hoare triple {8423#false} assume 0 != ~tmp___0~0; {8423#false} is VALID [2020-07-17 21:03:20,157 INFO L263 TraceCheckUtils]: 82: Hoare triple {8423#false} call __automaton_fail(); {8423#false} is VALID [2020-07-17 21:03:20,157 INFO L280 TraceCheckUtils]: 83: Hoare triple {8423#false} assume !false; {8423#false} is VALID [2020-07-17 21:03:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:20,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345147342] [2020-07-17 21:03:20,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:20,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:20,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894042480] [2020-07-17 21:03:20,167 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:03:20,167 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:20,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:20,253 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:20,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:20,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:20,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:20,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:20,255 INFO L87 Difference]: Start difference. First operand 351 states and 399 transitions. Second operand 9 states. [2020-07-17 21:03:25,266 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:25,586 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:03:25,985 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:26,306 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:36,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:36,488 INFO L93 Difference]: Finished difference Result 788 states and 970 transitions. [2020-07-17 21:03:36,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:36,488 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:03:36,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 375 transitions. [2020-07-17 21:03:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 375 transitions. [2020-07-17 21:03:36,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 375 transitions. [2020-07-17 21:03:37,625 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 375 edges. 375 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:37,641 INFO L225 Difference]: With dead ends: 788 [2020-07-17 21:03:37,641 INFO L226 Difference]: Without dead ends: 461 [2020-07-17 21:03:37,642 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:37,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2020-07-17 21:03:40,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 361. [2020-07-17 21:03:40,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:40,791 INFO L82 GeneralOperation]: Start isEquivalent. First operand 461 states. Second operand 361 states. [2020-07-17 21:03:40,791 INFO L74 IsIncluded]: Start isIncluded. First operand 461 states. Second operand 361 states. [2020-07-17 21:03:40,791 INFO L87 Difference]: Start difference. First operand 461 states. Second operand 361 states. [2020-07-17 21:03:40,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:40,814 INFO L93 Difference]: Finished difference Result 461 states and 579 transitions. [2020-07-17 21:03:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 579 transitions. [2020-07-17 21:03:40,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:40,816 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:40,817 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 461 states. [2020-07-17 21:03:40,817 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 461 states. [2020-07-17 21:03:40,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:40,837 INFO L93 Difference]: Finished difference Result 461 states and 579 transitions. [2020-07-17 21:03:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 579 transitions. [2020-07-17 21:03:40,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:40,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:40,839 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:40,839 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-17 21:03:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 409 transitions. [2020-07-17 21:03:40,854 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 409 transitions. Word has length 84 [2020-07-17 21:03:40,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:40,855 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 409 transitions. [2020-07-17 21:03:40,855 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 409 transitions. [2020-07-17 21:03:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:03:40,856 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:40,857 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:40,857 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:03:40,857 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:40,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:40,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1088892436, now seen corresponding path program 1 times [2020-07-17 21:03:40,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:40,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814368330] [2020-07-17 21:03:40,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,213 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {11079#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11027#true} is VALID [2020-07-17 21:03:41,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11027#true} {11027#true} #505#return; {11027#true} is VALID [2020-07-17 21:03:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,267 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11027#true} {11027#true} #417#return; {11027#true} is VALID [2020-07-17 21:03:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,270 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11027#true} {11027#true} #419#return; {11027#true} is VALID [2020-07-17 21:03:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11080#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:41,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {11080#(= 1 |valid_product_#res|)} assume true; {11080#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:41,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11080#(= 1 |valid_product_#res|)} {11027#true} #421#return; {11039#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:03:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,300 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11027#true} {11027#true} #423#return; {11027#true} is VALID [2020-07-17 21:03:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {11081#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11027#true} is VALID [2020-07-17 21:03:41,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11027#true} {11027#true} #467#return; {11027#true} is VALID [2020-07-17 21:03:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} havoc ~retValue_acc~11; {11027#true} is VALID [2020-07-17 21:03:41,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {11125#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,413 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11125#(= 1 |isHighWaterSensorDry_#res|)} {11027#true} #475#return; {11123#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:41,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {11027#true} is VALID [2020-07-17 21:03:41,414 INFO L263 TraceCheckUtils]: 1: Hoare triple {11027#true} call #t~ret58 := isHighWaterSensorDry(); {11027#true} is VALID [2020-07-17 21:03:41,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {11027#true} havoc ~retValue_acc~11; {11027#true} is VALID [2020-07-17 21:03:41,415 INFO L280 TraceCheckUtils]: 3: Hoare triple {11027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {11125#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,416 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11125#(= 1 |isHighWaterSensorDry_#res|)} {11027#true} #475#return; {11123#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:41,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {11123#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {11124#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:41,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {11124#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {11028#false} is VALID [2020-07-17 21:03:41,418 INFO L280 TraceCheckUtils]: 8: Hoare triple {11028#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {11028#false} is VALID [2020-07-17 21:03:41,418 INFO L280 TraceCheckUtils]: 9: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,418 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11028#false} {11027#true} #487#return; {11028#false} is VALID [2020-07-17 21:03:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11027#true} is VALID [2020-07-17 21:03:41,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11027#true} {11028#false} #489#return; {11028#false} is VALID [2020-07-17 21:03:41,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11027#true} is VALID [2020-07-17 21:03:41,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume 0 == ~pumpRunning~0; {11027#true} is VALID [2020-07-17 21:03:41,423 INFO L263 TraceCheckUtils]: 2: Hoare triple {11027#true} call #t~ret39 := isHighWaterLevel(); {11027#true} is VALID [2020-07-17 21:03:41,423 INFO L280 TraceCheckUtils]: 3: Hoare triple {11027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {11027#true} is VALID [2020-07-17 21:03:41,423 INFO L263 TraceCheckUtils]: 4: Hoare triple {11027#true} call #t~ret58 := isHighWaterSensorDry(); {11027#true} is VALID [2020-07-17 21:03:41,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {11027#true} havoc ~retValue_acc~11; {11027#true} is VALID [2020-07-17 21:03:41,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {11027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,425 INFO L280 TraceCheckUtils]: 7: Hoare triple {11125#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,426 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11125#(= 1 |isHighWaterSensorDry_#res|)} {11027#true} #475#return; {11123#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:41,426 INFO L280 TraceCheckUtils]: 9: Hoare triple {11123#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {11124#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:41,427 INFO L280 TraceCheckUtils]: 10: Hoare triple {11124#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {11028#false} is VALID [2020-07-17 21:03:41,427 INFO L280 TraceCheckUtils]: 11: Hoare triple {11028#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {11028#false} is VALID [2020-07-17 21:03:41,427 INFO L280 TraceCheckUtils]: 12: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,428 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11028#false} {11027#true} #487#return; {11028#false} is VALID [2020-07-17 21:03:41,428 INFO L280 TraceCheckUtils]: 14: Hoare triple {11028#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {11028#false} is VALID [2020-07-17 21:03:41,428 INFO L280 TraceCheckUtils]: 15: Hoare triple {11028#false} assume 0 != ~tmp~5; {11028#false} is VALID [2020-07-17 21:03:41,428 INFO L263 TraceCheckUtils]: 16: Hoare triple {11028#false} call activatePump(); {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:41,428 INFO L280 TraceCheckUtils]: 17: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11027#true} is VALID [2020-07-17 21:03:41,429 INFO L280 TraceCheckUtils]: 18: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,429 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11027#true} {11028#false} #489#return; {11028#false} is VALID [2020-07-17 21:03:41,429 INFO L280 TraceCheckUtils]: 20: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,429 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11028#false} {11027#true} #463#return; {11028#false} is VALID [2020-07-17 21:03:41,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11027#true} is VALID [2020-07-17 21:03:41,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume !(0 != ~pumpRunning~0); {11027#true} is VALID [2020-07-17 21:03:41,431 INFO L263 TraceCheckUtils]: 2: Hoare triple {11027#true} call processEnvironment__wrappee__highWaterSensor(); {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:41,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11027#true} is VALID [2020-07-17 21:03:41,431 INFO L280 TraceCheckUtils]: 4: Hoare triple {11027#true} assume 0 == ~pumpRunning~0; {11027#true} is VALID [2020-07-17 21:03:41,431 INFO L263 TraceCheckUtils]: 5: Hoare triple {11027#true} call #t~ret39 := isHighWaterLevel(); {11027#true} is VALID [2020-07-17 21:03:41,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {11027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {11027#true} is VALID [2020-07-17 21:03:41,432 INFO L263 TraceCheckUtils]: 7: Hoare triple {11027#true} call #t~ret58 := isHighWaterSensorDry(); {11027#true} is VALID [2020-07-17 21:03:41,432 INFO L280 TraceCheckUtils]: 8: Hoare triple {11027#true} havoc ~retValue_acc~11; {11027#true} is VALID [2020-07-17 21:03:41,432 INFO L280 TraceCheckUtils]: 9: Hoare triple {11027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,433 INFO L280 TraceCheckUtils]: 10: Hoare triple {11125#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,434 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11125#(= 1 |isHighWaterSensorDry_#res|)} {11027#true} #475#return; {11123#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:41,434 INFO L280 TraceCheckUtils]: 12: Hoare triple {11123#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {11124#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:41,435 INFO L280 TraceCheckUtils]: 13: Hoare triple {11124#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {11028#false} is VALID [2020-07-17 21:03:41,435 INFO L280 TraceCheckUtils]: 14: Hoare triple {11028#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {11028#false} is VALID [2020-07-17 21:03:41,435 INFO L280 TraceCheckUtils]: 15: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,435 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11028#false} {11027#true} #487#return; {11028#false} is VALID [2020-07-17 21:03:41,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {11028#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {11028#false} is VALID [2020-07-17 21:03:41,436 INFO L280 TraceCheckUtils]: 18: Hoare triple {11028#false} assume 0 != ~tmp~5; {11028#false} is VALID [2020-07-17 21:03:41,436 INFO L263 TraceCheckUtils]: 19: Hoare triple {11028#false} call activatePump(); {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:41,436 INFO L280 TraceCheckUtils]: 20: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11027#true} is VALID [2020-07-17 21:03:41,436 INFO L280 TraceCheckUtils]: 21: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,437 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11027#true} {11028#false} #489#return; {11028#false} is VALID [2020-07-17 21:03:41,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,437 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11028#false} {11027#true} #463#return; {11028#false} is VALID [2020-07-17 21:03:41,437 INFO L280 TraceCheckUtils]: 25: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,438 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11028#false} {11027#true} #479#return; {11028#false} is VALID [2020-07-17 21:03:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11027#true} is VALID [2020-07-17 21:03:41,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11027#true} {11028#false} #509#return; {11028#false} is VALID [2020-07-17 21:03:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:41,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {11027#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {11027#true} is VALID [2020-07-17 21:03:41,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11027#true} {11028#false} #511#return; {11028#false} is VALID [2020-07-17 21:03:41,450 INFO L263 TraceCheckUtils]: 0: Hoare triple {11027#true} call ULTIMATE.init(); {11079#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:41,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {11079#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11027#true} is VALID [2020-07-17 21:03:41,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,451 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11027#true} {11027#true} #505#return; {11027#true} is VALID [2020-07-17 21:03:41,451 INFO L263 TraceCheckUtils]: 4: Hoare triple {11027#true} call #t~ret73 := main(); {11027#true} is VALID [2020-07-17 21:03:41,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {11027#true} havoc ~retValue_acc~0;havoc ~tmp~0; {11027#true} is VALID [2020-07-17 21:03:41,452 INFO L263 TraceCheckUtils]: 6: Hoare triple {11027#true} call select_helpers(); {11027#true} is VALID [2020-07-17 21:03:41,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,452 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11027#true} {11027#true} #417#return; {11027#true} is VALID [2020-07-17 21:03:41,452 INFO L263 TraceCheckUtils]: 9: Hoare triple {11027#true} call select_features(); {11027#true} is VALID [2020-07-17 21:03:41,452 INFO L280 TraceCheckUtils]: 10: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,453 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11027#true} {11027#true} #419#return; {11027#true} is VALID [2020-07-17 21:03:41,453 INFO L263 TraceCheckUtils]: 12: Hoare triple {11027#true} call #t~ret0 := valid_product(); {11027#true} is VALID [2020-07-17 21:03:41,453 INFO L280 TraceCheckUtils]: 13: Hoare triple {11027#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11080#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:41,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {11080#(= 1 |valid_product_#res|)} assume true; {11080#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:41,455 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11080#(= 1 |valid_product_#res|)} {11027#true} #421#return; {11039#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:03:41,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {11039#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11040#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:03:41,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {11040#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {11027#true} is VALID [2020-07-17 21:03:41,456 INFO L263 TraceCheckUtils]: 18: Hoare triple {11027#true} call setup(); {11027#true} is VALID [2020-07-17 21:03:41,456 INFO L280 TraceCheckUtils]: 19: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,456 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11027#true} {11027#true} #423#return; {11027#true} is VALID [2020-07-17 21:03:41,456 INFO L263 TraceCheckUtils]: 21: Hoare triple {11027#true} call runTest(); {11027#true} is VALID [2020-07-17 21:03:41,457 INFO L263 TraceCheckUtils]: 22: Hoare triple {11027#true} call test(); {11027#true} is VALID [2020-07-17 21:03:41,457 INFO L280 TraceCheckUtils]: 23: Hoare triple {11027#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11027#true} is VALID [2020-07-17 21:03:41,457 INFO L280 TraceCheckUtils]: 24: Hoare triple {11027#true} assume !false; {11027#true} is VALID [2020-07-17 21:03:41,457 INFO L280 TraceCheckUtils]: 25: Hoare triple {11027#true} assume ~splverifierCounter~0 < 4; {11027#true} is VALID [2020-07-17 21:03:41,457 INFO L280 TraceCheckUtils]: 26: Hoare triple {11027#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {11027#true} is VALID [2020-07-17 21:03:41,458 INFO L280 TraceCheckUtils]: 27: Hoare triple {11027#true} assume !(0 != ~tmp~8); {11027#true} is VALID [2020-07-17 21:03:41,458 INFO L280 TraceCheckUtils]: 28: Hoare triple {11027#true} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {11027#true} is VALID [2020-07-17 21:03:41,458 INFO L280 TraceCheckUtils]: 29: Hoare triple {11027#true} assume 0 != ~tmp___0~2; {11027#true} is VALID [2020-07-17 21:03:41,459 INFO L263 TraceCheckUtils]: 30: Hoare triple {11027#true} call changeMethaneLevel(); {11081#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:41,459 INFO L280 TraceCheckUtils]: 31: Hoare triple {11081#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11027#true} is VALID [2020-07-17 21:03:41,459 INFO L280 TraceCheckUtils]: 32: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,459 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11027#true} {11027#true} #467#return; {11027#true} is VALID [2020-07-17 21:03:41,459 INFO L280 TraceCheckUtils]: 34: Hoare triple {11027#true} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {11027#true} is VALID [2020-07-17 21:03:41,460 INFO L280 TraceCheckUtils]: 35: Hoare triple {11027#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {11027#true} is VALID [2020-07-17 21:03:41,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {11027#true} assume 0 != ~tmp___1~0; {11027#true} is VALID [2020-07-17 21:03:41,460 INFO L263 TraceCheckUtils]: 37: Hoare triple {11027#true} call timeShift(); {11027#true} is VALID [2020-07-17 21:03:41,460 INFO L280 TraceCheckUtils]: 38: Hoare triple {11027#true} assume !(0 != ~pumpRunning~0); {11027#true} is VALID [2020-07-17 21:03:41,460 INFO L280 TraceCheckUtils]: 39: Hoare triple {11027#true} assume 0 != ~systemActive~0; {11027#true} is VALID [2020-07-17 21:03:41,461 INFO L263 TraceCheckUtils]: 40: Hoare triple {11027#true} call processEnvironment(); {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:41,461 INFO L280 TraceCheckUtils]: 41: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11027#true} is VALID [2020-07-17 21:03:41,461 INFO L280 TraceCheckUtils]: 42: Hoare triple {11027#true} assume !(0 != ~pumpRunning~0); {11027#true} is VALID [2020-07-17 21:03:41,462 INFO L263 TraceCheckUtils]: 43: Hoare triple {11027#true} call processEnvironment__wrappee__highWaterSensor(); {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:41,462 INFO L280 TraceCheckUtils]: 44: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11027#true} is VALID [2020-07-17 21:03:41,462 INFO L280 TraceCheckUtils]: 45: Hoare triple {11027#true} assume 0 == ~pumpRunning~0; {11027#true} is VALID [2020-07-17 21:03:41,463 INFO L263 TraceCheckUtils]: 46: Hoare triple {11027#true} call #t~ret39 := isHighWaterLevel(); {11027#true} is VALID [2020-07-17 21:03:41,463 INFO L280 TraceCheckUtils]: 47: Hoare triple {11027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {11027#true} is VALID [2020-07-17 21:03:41,463 INFO L263 TraceCheckUtils]: 48: Hoare triple {11027#true} call #t~ret58 := isHighWaterSensorDry(); {11027#true} is VALID [2020-07-17 21:03:41,463 INFO L280 TraceCheckUtils]: 49: Hoare triple {11027#true} havoc ~retValue_acc~11; {11027#true} is VALID [2020-07-17 21:03:41,464 INFO L280 TraceCheckUtils]: 50: Hoare triple {11027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,464 INFO L280 TraceCheckUtils]: 51: Hoare triple {11125#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11125#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:41,465 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11125#(= 1 |isHighWaterSensorDry_#res|)} {11027#true} #475#return; {11123#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:41,466 INFO L280 TraceCheckUtils]: 53: Hoare triple {11123#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {11124#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:41,466 INFO L280 TraceCheckUtils]: 54: Hoare triple {11124#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {11028#false} is VALID [2020-07-17 21:03:41,467 INFO L280 TraceCheckUtils]: 55: Hoare triple {11028#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {11028#false} is VALID [2020-07-17 21:03:41,467 INFO L280 TraceCheckUtils]: 56: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,467 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11028#false} {11027#true} #487#return; {11028#false} is VALID [2020-07-17 21:03:41,467 INFO L280 TraceCheckUtils]: 58: Hoare triple {11028#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {11028#false} is VALID [2020-07-17 21:03:41,467 INFO L280 TraceCheckUtils]: 59: Hoare triple {11028#false} assume 0 != ~tmp~5; {11028#false} is VALID [2020-07-17 21:03:41,467 INFO L263 TraceCheckUtils]: 60: Hoare triple {11028#false} call activatePump(); {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:41,468 INFO L280 TraceCheckUtils]: 61: Hoare triple {11082#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11027#true} is VALID [2020-07-17 21:03:41,468 INFO L280 TraceCheckUtils]: 62: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,468 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11027#true} {11028#false} #489#return; {11028#false} is VALID [2020-07-17 21:03:41,468 INFO L280 TraceCheckUtils]: 64: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,468 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11028#false} {11027#true} #463#return; {11028#false} is VALID [2020-07-17 21:03:41,469 INFO L280 TraceCheckUtils]: 66: Hoare triple {11028#false} assume true; {11028#false} is VALID [2020-07-17 21:03:41,469 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11028#false} {11027#true} #479#return; {11028#false} is VALID [2020-07-17 21:03:41,469 INFO L263 TraceCheckUtils]: 68: Hoare triple {11028#false} call __utac_acc__Specification1_spec__1(); {11028#false} is VALID [2020-07-17 21:03:41,469 INFO L280 TraceCheckUtils]: 69: Hoare triple {11028#false} havoc ~tmp~1;havoc ~tmp___0~0; {11028#false} is VALID [2020-07-17 21:03:41,469 INFO L263 TraceCheckUtils]: 70: Hoare triple {11028#false} call #t~ret2 := isMethaneLevelCritical(); {11027#true} is VALID [2020-07-17 21:03:41,469 INFO L280 TraceCheckUtils]: 71: Hoare triple {11027#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11027#true} is VALID [2020-07-17 21:03:41,470 INFO L280 TraceCheckUtils]: 72: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,470 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11027#true} {11028#false} #509#return; {11028#false} is VALID [2020-07-17 21:03:41,470 INFO L280 TraceCheckUtils]: 74: Hoare triple {11028#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {11028#false} is VALID [2020-07-17 21:03:41,470 INFO L280 TraceCheckUtils]: 75: Hoare triple {11028#false} assume 0 != ~tmp~1; {11028#false} is VALID [2020-07-17 21:03:41,470 INFO L263 TraceCheckUtils]: 76: Hoare triple {11028#false} call #t~ret3 := isPumpRunning(); {11027#true} is VALID [2020-07-17 21:03:41,471 INFO L280 TraceCheckUtils]: 77: Hoare triple {11027#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {11027#true} is VALID [2020-07-17 21:03:41,471 INFO L280 TraceCheckUtils]: 78: Hoare triple {11027#true} assume true; {11027#true} is VALID [2020-07-17 21:03:41,471 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11027#true} {11028#false} #511#return; {11028#false} is VALID [2020-07-17 21:03:41,471 INFO L280 TraceCheckUtils]: 80: Hoare triple {11028#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {11028#false} is VALID [2020-07-17 21:03:41,471 INFO L280 TraceCheckUtils]: 81: Hoare triple {11028#false} assume 0 != ~tmp___0~0; {11028#false} is VALID [2020-07-17 21:03:41,472 INFO L263 TraceCheckUtils]: 82: Hoare triple {11028#false} call __automaton_fail(); {11028#false} is VALID [2020-07-17 21:03:41,472 INFO L280 TraceCheckUtils]: 83: Hoare triple {11028#false} assume !false; {11028#false} is VALID [2020-07-17 21:03:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:41,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814368330] [2020-07-17 21:03:41,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:41,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:03:41,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399670946] [2020-07-17 21:03:41,485 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:03:41,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:41,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:03:41,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:41,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:03:41,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:41,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:03:41,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:03:41,581 INFO L87 Difference]: Start difference. First operand 361 states and 409 transitions. Second operand 11 states. [2020-07-17 21:03:43,506 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:43,936 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:44,249 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:48,020 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:48,534 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:48,876 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:58,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:58,106 INFO L93 Difference]: Finished difference Result 812 states and 1010 transitions. [2020-07-17 21:03:58,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:58,106 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:03:58,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 377 transitions. [2020-07-17 21:03:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 377 transitions. [2020-07-17 21:03:58,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 377 transitions. [2020-07-17 21:03:59,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 377 edges. 377 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:59,338 INFO L225 Difference]: With dead ends: 812 [2020-07-17 21:03:59,338 INFO L226 Difference]: Without dead ends: 475 [2020-07-17 21:03:59,340 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:03:59,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2020-07-17 21:04:02,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 369. [2020-07-17 21:04:02,523 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:02,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 475 states. Second operand 369 states. [2020-07-17 21:04:02,524 INFO L74 IsIncluded]: Start isIncluded. First operand 475 states. Second operand 369 states. [2020-07-17 21:04:02,524 INFO L87 Difference]: Start difference. First operand 475 states. Second operand 369 states. [2020-07-17 21:04:02,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:02,546 INFO L93 Difference]: Finished difference Result 475 states and 593 transitions. [2020-07-17 21:04:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 593 transitions. [2020-07-17 21:04:02,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:02,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:02,549 INFO L74 IsIncluded]: Start isIncluded. First operand 369 states. Second operand 475 states. [2020-07-17 21:04:02,549 INFO L87 Difference]: Start difference. First operand 369 states. Second operand 475 states. [2020-07-17 21:04:02,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:02,569 INFO L93 Difference]: Finished difference Result 475 states and 593 transitions. [2020-07-17 21:04:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 593 transitions. [2020-07-17 21:04:02,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:02,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:02,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:02,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-07-17 21:04:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 417 transitions. [2020-07-17 21:04:02,584 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 417 transitions. Word has length 84 [2020-07-17 21:04:02,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:02,584 INFO L479 AbstractCegarLoop]: Abstraction has 369 states and 417 transitions. [2020-07-17 21:04:02,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:04:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 417 transitions. [2020-07-17 21:04:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:04:02,586 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:02,586 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:02,586 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:04:02,587 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:02,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:02,587 INFO L82 PathProgramCache]: Analyzing trace with hash 2114384435, now seen corresponding path program 1 times [2020-07-17 21:04:02,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:02,588 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43471383] [2020-07-17 21:04:02,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,883 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {13750#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {13704#(= 1 ~waterLevel~0)} assume true; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13704#(= 1 ~waterLevel~0)} {13699#true} #505#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:02,948 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #417#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:02,952 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #419#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {13699#true} is VALID [2020-07-17 21:04:02,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:02,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #421#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:02,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #423#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {13751#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13699#true} is VALID [2020-07-17 21:04:02,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:02,976 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #467#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} havoc ~retValue_acc~11; {13699#true} is VALID [2020-07-17 21:04:03,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,063 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #475#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13699#true} is VALID [2020-07-17 21:04:03,064 INFO L263 TraceCheckUtils]: 1: Hoare triple {13699#true} call #t~ret58 := isHighWaterSensorDry(); {13699#true} is VALID [2020-07-17 21:04:03,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {13699#true} havoc ~retValue_acc~11; {13699#true} is VALID [2020-07-17 21:04:03,065 INFO L280 TraceCheckUtils]: 3: Hoare triple {13699#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,065 INFO L280 TraceCheckUtils]: 4: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,066 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #475#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,067 INFO L280 TraceCheckUtils]: 6: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,067 INFO L280 TraceCheckUtils]: 7: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,068 INFO L280 TraceCheckUtils]: 8: Hoare triple {13775#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,068 INFO L280 TraceCheckUtils]: 9: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,069 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #487#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13699#true} is VALID [2020-07-17 21:04:03,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13699#true} {13775#(<= 2 ~waterLevel~0)} #489#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13699#true} is VALID [2020-07-17 21:04:03,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume 0 == ~pumpRunning~0; {13699#true} is VALID [2020-07-17 21:04:03,074 INFO L263 TraceCheckUtils]: 2: Hoare triple {13699#true} call #t~ret39 := isHighWaterLevel(); {13699#true} is VALID [2020-07-17 21:04:03,074 INFO L280 TraceCheckUtils]: 3: Hoare triple {13699#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13699#true} is VALID [2020-07-17 21:04:03,075 INFO L263 TraceCheckUtils]: 4: Hoare triple {13699#true} call #t~ret58 := isHighWaterSensorDry(); {13699#true} is VALID [2020-07-17 21:04:03,075 INFO L280 TraceCheckUtils]: 5: Hoare triple {13699#true} havoc ~retValue_acc~11; {13699#true} is VALID [2020-07-17 21:04:03,075 INFO L280 TraceCheckUtils]: 6: Hoare triple {13699#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,077 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #475#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,079 INFO L280 TraceCheckUtils]: 11: Hoare triple {13775#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #487#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,081 INFO L280 TraceCheckUtils]: 15: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,082 INFO L263 TraceCheckUtils]: 16: Hoare triple {13775#(<= 2 ~waterLevel~0)} call activatePump(); {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:03,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13699#true} is VALID [2020-07-17 21:04:03,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,083 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13699#true} {13775#(<= 2 ~waterLevel~0)} #489#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,083 INFO L280 TraceCheckUtils]: 20: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,084 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #463#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13699#true} is VALID [2020-07-17 21:04:03,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume !(0 != ~pumpRunning~0); {13699#true} is VALID [2020-07-17 21:04:03,085 INFO L263 TraceCheckUtils]: 2: Hoare triple {13699#true} call processEnvironment__wrappee__highWaterSensor(); {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:03,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13699#true} is VALID [2020-07-17 21:04:03,086 INFO L280 TraceCheckUtils]: 4: Hoare triple {13699#true} assume 0 == ~pumpRunning~0; {13699#true} is VALID [2020-07-17 21:04:03,086 INFO L263 TraceCheckUtils]: 5: Hoare triple {13699#true} call #t~ret39 := isHighWaterLevel(); {13699#true} is VALID [2020-07-17 21:04:03,086 INFO L280 TraceCheckUtils]: 6: Hoare triple {13699#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13699#true} is VALID [2020-07-17 21:04:03,086 INFO L263 TraceCheckUtils]: 7: Hoare triple {13699#true} call #t~ret58 := isHighWaterSensorDry(); {13699#true} is VALID [2020-07-17 21:04:03,086 INFO L280 TraceCheckUtils]: 8: Hoare triple {13699#true} havoc ~retValue_acc~11; {13699#true} is VALID [2020-07-17 21:04:03,087 INFO L280 TraceCheckUtils]: 9: Hoare triple {13699#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,088 INFO L280 TraceCheckUtils]: 10: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,088 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #475#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,089 INFO L280 TraceCheckUtils]: 12: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,090 INFO L280 TraceCheckUtils]: 13: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,090 INFO L280 TraceCheckUtils]: 14: Hoare triple {13775#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,091 INFO L280 TraceCheckUtils]: 15: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,091 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #487#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,091 INFO L280 TraceCheckUtils]: 17: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,092 INFO L280 TraceCheckUtils]: 18: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,092 INFO L263 TraceCheckUtils]: 19: Hoare triple {13775#(<= 2 ~waterLevel~0)} call activatePump(); {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:03,093 INFO L280 TraceCheckUtils]: 20: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13699#true} is VALID [2020-07-17 21:04:03,093 INFO L280 TraceCheckUtils]: 21: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,093 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13699#true} {13775#(<= 2 ~waterLevel~0)} #489#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,093 INFO L280 TraceCheckUtils]: 23: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,094 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #463#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,094 INFO L280 TraceCheckUtils]: 25: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,095 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13704#(= 1 ~waterLevel~0)} #479#return; {13700#false} is VALID [2020-07-17 21:04:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13699#true} is VALID [2020-07-17 21:04:03,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13699#true} {13700#false} #509#return; {13700#false} is VALID [2020-07-17 21:04:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {13699#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {13699#true} is VALID [2020-07-17 21:04:03,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13699#true} {13700#false} #511#return; {13700#false} is VALID [2020-07-17 21:04:03,112 INFO L263 TraceCheckUtils]: 0: Hoare triple {13699#true} call ULTIMATE.init(); {13750#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:03,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {13750#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {13704#(= 1 ~waterLevel~0)} assume true; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,118 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13704#(= 1 ~waterLevel~0)} {13699#true} #505#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,119 INFO L263 TraceCheckUtils]: 4: Hoare triple {13704#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,119 INFO L280 TraceCheckUtils]: 5: Hoare triple {13704#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,119 INFO L263 TraceCheckUtils]: 6: Hoare triple {13704#(= 1 ~waterLevel~0)} call select_helpers(); {13699#true} is VALID [2020-07-17 21:04:03,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,120 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #417#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,121 INFO L263 TraceCheckUtils]: 9: Hoare triple {13704#(= 1 ~waterLevel~0)} call select_features(); {13699#true} is VALID [2020-07-17 21:04:03,121 INFO L280 TraceCheckUtils]: 10: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,121 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #419#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,122 INFO L263 TraceCheckUtils]: 12: Hoare triple {13704#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {13699#true} is VALID [2020-07-17 21:04:03,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {13699#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {13699#true} is VALID [2020-07-17 21:04:03,122 INFO L280 TraceCheckUtils]: 14: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,123 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #421#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {13704#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {13704#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,124 INFO L263 TraceCheckUtils]: 18: Hoare triple {13704#(= 1 ~waterLevel~0)} call setup(); {13699#true} is VALID [2020-07-17 21:04:03,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,125 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #423#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,125 INFO L263 TraceCheckUtils]: 21: Hoare triple {13704#(= 1 ~waterLevel~0)} call runTest(); {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,125 INFO L263 TraceCheckUtils]: 22: Hoare triple {13704#(= 1 ~waterLevel~0)} call test(); {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {13704#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,126 INFO L280 TraceCheckUtils]: 24: Hoare triple {13704#(= 1 ~waterLevel~0)} assume !false; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,127 INFO L280 TraceCheckUtils]: 25: Hoare triple {13704#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,127 INFO L280 TraceCheckUtils]: 26: Hoare triple {13704#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,131 INFO L280 TraceCheckUtils]: 27: Hoare triple {13704#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,132 INFO L280 TraceCheckUtils]: 28: Hoare triple {13704#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,132 INFO L280 TraceCheckUtils]: 29: Hoare triple {13704#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,133 INFO L263 TraceCheckUtils]: 30: Hoare triple {13704#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13751#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:03,133 INFO L280 TraceCheckUtils]: 31: Hoare triple {13751#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13699#true} is VALID [2020-07-17 21:04:03,133 INFO L280 TraceCheckUtils]: 32: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,134 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {13699#true} {13704#(= 1 ~waterLevel~0)} #467#return; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,134 INFO L280 TraceCheckUtils]: 34: Hoare triple {13704#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,134 INFO L280 TraceCheckUtils]: 35: Hoare triple {13704#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet62 && #t~nondet62 <= 2147483647;~tmp___1~0 := #t~nondet62;havoc #t~nondet62; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,135 INFO L280 TraceCheckUtils]: 36: Hoare triple {13704#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,135 INFO L263 TraceCheckUtils]: 37: Hoare triple {13704#(= 1 ~waterLevel~0)} call timeShift(); {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,136 INFO L280 TraceCheckUtils]: 38: Hoare triple {13704#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,136 INFO L280 TraceCheckUtils]: 39: Hoare triple {13704#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13704#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,136 INFO L263 TraceCheckUtils]: 40: Hoare triple {13704#(= 1 ~waterLevel~0)} call processEnvironment(); {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:03,137 INFO L280 TraceCheckUtils]: 41: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13699#true} is VALID [2020-07-17 21:04:03,137 INFO L280 TraceCheckUtils]: 42: Hoare triple {13699#true} assume !(0 != ~pumpRunning~0); {13699#true} is VALID [2020-07-17 21:04:03,137 INFO L263 TraceCheckUtils]: 43: Hoare triple {13699#true} call processEnvironment__wrappee__highWaterSensor(); {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:03,137 INFO L280 TraceCheckUtils]: 44: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13699#true} is VALID [2020-07-17 21:04:03,138 INFO L280 TraceCheckUtils]: 45: Hoare triple {13699#true} assume 0 == ~pumpRunning~0; {13699#true} is VALID [2020-07-17 21:04:03,138 INFO L263 TraceCheckUtils]: 46: Hoare triple {13699#true} call #t~ret39 := isHighWaterLevel(); {13699#true} is VALID [2020-07-17 21:04:03,138 INFO L280 TraceCheckUtils]: 47: Hoare triple {13699#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13699#true} is VALID [2020-07-17 21:04:03,139 INFO L263 TraceCheckUtils]: 48: Hoare triple {13699#true} call #t~ret58 := isHighWaterSensorDry(); {13699#true} is VALID [2020-07-17 21:04:03,139 INFO L280 TraceCheckUtils]: 49: Hoare triple {13699#true} havoc ~retValue_acc~11; {13699#true} is VALID [2020-07-17 21:04:03,143 INFO L280 TraceCheckUtils]: 50: Hoare triple {13699#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,144 INFO L280 TraceCheckUtils]: 51: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,145 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #475#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,145 INFO L280 TraceCheckUtils]: 53: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,146 INFO L280 TraceCheckUtils]: 54: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,146 INFO L280 TraceCheckUtils]: 55: Hoare triple {13775#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,147 INFO L280 TraceCheckUtils]: 56: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,148 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #487#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,148 INFO L280 TraceCheckUtils]: 58: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,149 INFO L280 TraceCheckUtils]: 59: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,149 INFO L263 TraceCheckUtils]: 60: Hoare triple {13775#(<= 2 ~waterLevel~0)} call activatePump(); {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:03,149 INFO L280 TraceCheckUtils]: 61: Hoare triple {13752#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13699#true} is VALID [2020-07-17 21:04:03,150 INFO L280 TraceCheckUtils]: 62: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,150 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {13699#true} {13775#(<= 2 ~waterLevel~0)} #489#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,151 INFO L280 TraceCheckUtils]: 64: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,151 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13699#true} #463#return; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,152 INFO L280 TraceCheckUtils]: 66: Hoare triple {13775#(<= 2 ~waterLevel~0)} assume true; {13775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,152 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {13775#(<= 2 ~waterLevel~0)} {13704#(= 1 ~waterLevel~0)} #479#return; {13700#false} is VALID [2020-07-17 21:04:03,153 INFO L263 TraceCheckUtils]: 68: Hoare triple {13700#false} call __utac_acc__Specification1_spec__1(); {13700#false} is VALID [2020-07-17 21:04:03,153 INFO L280 TraceCheckUtils]: 69: Hoare triple {13700#false} havoc ~tmp~1;havoc ~tmp___0~0; {13700#false} is VALID [2020-07-17 21:04:03,153 INFO L263 TraceCheckUtils]: 70: Hoare triple {13700#false} call #t~ret2 := isMethaneLevelCritical(); {13699#true} is VALID [2020-07-17 21:04:03,153 INFO L280 TraceCheckUtils]: 71: Hoare triple {13699#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13699#true} is VALID [2020-07-17 21:04:03,153 INFO L280 TraceCheckUtils]: 72: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,153 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {13699#true} {13700#false} #509#return; {13700#false} is VALID [2020-07-17 21:04:03,154 INFO L280 TraceCheckUtils]: 74: Hoare triple {13700#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {13700#false} is VALID [2020-07-17 21:04:03,154 INFO L280 TraceCheckUtils]: 75: Hoare triple {13700#false} assume 0 != ~tmp~1; {13700#false} is VALID [2020-07-17 21:04:03,154 INFO L263 TraceCheckUtils]: 76: Hoare triple {13700#false} call #t~ret3 := isPumpRunning(); {13699#true} is VALID [2020-07-17 21:04:03,154 INFO L280 TraceCheckUtils]: 77: Hoare triple {13699#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {13699#true} is VALID [2020-07-17 21:04:03,154 INFO L280 TraceCheckUtils]: 78: Hoare triple {13699#true} assume true; {13699#true} is VALID [2020-07-17 21:04:03,154 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {13699#true} {13700#false} #511#return; {13700#false} is VALID [2020-07-17 21:04:03,155 INFO L280 TraceCheckUtils]: 80: Hoare triple {13700#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {13700#false} is VALID [2020-07-17 21:04:03,155 INFO L280 TraceCheckUtils]: 81: Hoare triple {13700#false} assume 0 != ~tmp___0~0; {13700#false} is VALID [2020-07-17 21:04:03,155 INFO L263 TraceCheckUtils]: 82: Hoare triple {13700#false} call __automaton_fail(); {13700#false} is VALID [2020-07-17 21:04:03,155 INFO L280 TraceCheckUtils]: 83: Hoare triple {13700#false} assume !false; {13700#false} is VALID [2020-07-17 21:04:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:03,168 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43471383] [2020-07-17 21:04:03,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:03,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:04:03,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313553296] [2020-07-17 21:04:03,175 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-17 21:04:03,176 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:03,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:04:03,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:03,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:04:03,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:03,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:04:03,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:04:03,279 INFO L87 Difference]: Start difference. First operand 369 states and 417 transitions. Second operand 7 states. [2020-07-17 21:04:04,088 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:05,920 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:20,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:20,058 INFO L93 Difference]: Finished difference Result 1154 states and 1484 transitions. [2020-07-17 21:04:20,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:04:20,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-17 21:04:20,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 604 transitions. [2020-07-17 21:04:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 604 transitions. [2020-07-17 21:04:20,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 604 transitions. [2020-07-17 21:04:22,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 604 edges. 604 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:22,277 INFO L225 Difference]: With dead ends: 1154 [2020-07-17 21:04:22,278 INFO L226 Difference]: Without dead ends: 809 [2020-07-17 21:04:22,279 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:04:22,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2020-07-17 21:04:28,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 689. [2020-07-17 21:04:28,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:28,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 809 states. Second operand 689 states. [2020-07-17 21:04:28,844 INFO L74 IsIncluded]: Start isIncluded. First operand 809 states. Second operand 689 states. [2020-07-17 21:04:28,844 INFO L87 Difference]: Start difference. First operand 809 states. Second operand 689 states. [2020-07-17 21:04:28,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:28,886 INFO L93 Difference]: Finished difference Result 809 states and 1019 transitions. [2020-07-17 21:04:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1019 transitions. [2020-07-17 21:04:28,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:28,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:28,890 INFO L74 IsIncluded]: Start isIncluded. First operand 689 states. Second operand 809 states. [2020-07-17 21:04:28,890 INFO L87 Difference]: Start difference. First operand 689 states. Second operand 809 states. [2020-07-17 21:04:28,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:28,932 INFO L93 Difference]: Finished difference Result 809 states and 1019 transitions. [2020-07-17 21:04:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1019 transitions. [2020-07-17 21:04:28,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:28,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:28,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:28,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2020-07-17 21:04:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 811 transitions. [2020-07-17 21:04:28,970 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 811 transitions. Word has length 84 [2020-07-17 21:04:28,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:28,970 INFO L479 AbstractCegarLoop]: Abstraction has 689 states and 811 transitions. [2020-07-17 21:04:28,970 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:04:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 811 transitions. [2020-07-17 21:04:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:04:28,971 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:28,972 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:28,972 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:04:28,972 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:28,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:28,972 INFO L82 PathProgramCache]: Analyzing trace with hash 166319437, now seen corresponding path program 1 times [2020-07-17 21:04:28,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:28,973 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438071550] [2020-07-17 21:04:28,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:29,215 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:04:29,215 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:04:29,216 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:29,447 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:04:29,448 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:29,449 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:29,450 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:04:29,451 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:29,451 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:29,451 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:29,452 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:29,453 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:04:29,453 WARN L170 areAnnotationChecker]: L285-2 has no Hoare annotation [2020-07-17 21:04:29,453 WARN L170 areAnnotationChecker]: L285-2 has no Hoare annotation [2020-07-17 21:04:29,453 WARN L170 areAnnotationChecker]: L285-2 has no Hoare annotation [2020-07-17 21:04:29,453 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-17 21:04:29,453 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-17 21:04:29,454 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-17 21:04:29,454 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:04:29,457 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:04:29,457 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:04:29,459 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:04:29,460 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:29,461 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:04:29,462 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:04:29,463 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:04:29,464 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:04:29,465 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L709-2 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-17 21:04:29,466 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L541-1 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:04:29,467 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:04:29,468 WARN L170 areAnnotationChecker]: L898-2 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:04:29,469 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:04:29,470 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: L188-1 has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:04:29,471 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L192-1 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:04:29,472 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: L647-1 has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:04:29,473 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:04:29,474 WARN L170 areAnnotationChecker]: L621-1 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-17 21:04:29,475 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-17 21:04:29,476 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:04:29,476 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:04:29,476 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:29,476 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:04:29,477 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L427-2 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L427-2 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L427-2 has no Hoare annotation [2020-07-17 21:04:29,478 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,479 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,480 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:04:29,483 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:04:29,484 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:04:29,485 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:04:29,486 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:04:29,487 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:29,488 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,489 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:29,490 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:04:29,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:04:29 BoogieIcfgContainer [2020-07-17 21:04:29,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:04:29,506 INFO L168 Benchmark]: Toolchain (without parser) took 158018.21 ms. Allocated memory was 136.8 MB in the beginning and 985.1 MB in the end (delta: 848.3 MB). Free memory was 100.5 MB in the beginning and 854.3 MB in the end (delta: -753.8 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:29,507 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:04:29,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.12 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 164.8 MB in the end (delta: -64.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:29,508 INFO L168 Benchmark]: Boogie Preprocessor took 118.13 ms. Allocated memory is still 200.3 MB. Free memory was 164.8 MB in the beginning and 159.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:29,508 INFO L168 Benchmark]: RCFGBuilder took 1652.61 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 159.1 MB in the beginning and 88.0 MB in the end (delta: 71.1 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:29,509 INFO L168 Benchmark]: TraceAbstraction took 155456.03 ms. Allocated memory was 229.6 MB in the beginning and 985.1 MB in the end (delta: 755.5 MB). Free memory was 88.0 MB in the beginning and 854.3 MB in the end (delta: -766.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:04:29,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.12 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 164.8 MB in the end (delta: -64.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.13 ms. Allocated memory is still 200.3 MB. Free memory was 164.8 MB in the beginning and 159.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.61 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 159.1 MB in the beginning and 88.0 MB in the end (delta: 71.1 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 155456.03 ms. Allocated memory was 229.6 MB in the beginning and 985.1 MB in the end (delta: 755.5 MB). Free memory was 88.0 MB in the beginning and 854.3 MB in the end (delta: -766.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 837]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L377] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L580] int pumpRunning = 0; [L581] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=163, \old(head)=176, \old(methaneLevelCritical)=144, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L767] int splverifierCounter ; [L768] int tmp ; [L769] int tmp___0 ; [L770] int tmp___1 ; [L771] int tmp___2 ; [L774] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L776] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L778] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L784] tmp = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L788] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] COND TRUE waterLevel < 2 [L862] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L788] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L794] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L798] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] COND FALSE !(\read(methaneLevelCritical)) [L876] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L798] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L804] tmp___2 = __VERIFIER_nondet_int() [L806] COND FALSE !(\read(tmp___2)) [L812] tmp___1 = __VERIFIER_nondet_int() [L814] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=1, tmp___2=0, waterLevel=2] [L821] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L587] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L594] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L596] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L642] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L645] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L660] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L616] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L619] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L621] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L739] int retValue_acc ; [L740] int tmp ; [L741] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L745] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L923] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L926] COND FALSE !(waterLevel < 2) [L930] retValue_acc = 0 [L931] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L745] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L745] tmp = isHighWaterSensorDry() [L747] COND FALSE !(\read(tmp)) [L750] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L752] retValue_acc = tmp___0 [L753] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L621] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L621] tmp = isHighWaterLevel() [L623] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L625] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L670] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L625] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L660] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L596] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L602] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L183] int tmp ; [L184] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L188] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L882] int retValue_acc ; [L885] retValue_acc = methaneLevelCritical [L886] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L188] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L188] tmp = isMethaneLevelCritical() [L190] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L192] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L694] int retValue_acc ; [L697] retValue_acc = pumpRunning [L698] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L192] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L192] tmp___0 = isPumpRunning() [L194] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L196] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L837] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 155.1s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 121.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1050 SDtfs, 1681 SDslu, 990 SDs, 0 SdLazy, 4974 SolverSat, 1117 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 320 GetRequests, 223 SyntacticMatches, 3 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=689occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 26.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 627 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 712 NumberOfCodeBlocks, 712 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 615 ConstructedInterpolants, 0 QuantifiedInterpolants, 189316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...