/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_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:45,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:45,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:45,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:45,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:45,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:45,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:45,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:45,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:45,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:45,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:45,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:45,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:45,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:45,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:45,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:45,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:45,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:45,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:45,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:45,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:45,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:45,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:45,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:45,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:45,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:45,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:45,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:45,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:45,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:45,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:45,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:45,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:45,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:45,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:45,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:45,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:45,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:45,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:45,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:45,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:45,356 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 21:01:45,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:45,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:45,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:45,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:45,397 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:45,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:45,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:45,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:45,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:45,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:45,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:45,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:45,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:45,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:45,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:45,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:45,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:45,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:45,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:45,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:45,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:45,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:45,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:45,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:45,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:45,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:45,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:45,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:45,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:45,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:45,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:45,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:45,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:45,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:45,697 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:45,698 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product36.cil.c [2020-07-17 21:01:45,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9fa9615/f514c759df25469e923048f189121dfd/FLAG1620b347f [2020-07-17 21:01:46,267 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:46,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product36.cil.c [2020-07-17 21:01:46,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9fa9615/f514c759df25469e923048f189121dfd/FLAG1620b347f [2020-07-17 21:01:46,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9fa9615/f514c759df25469e923048f189121dfd [2020-07-17 21:01:46,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:46,653 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:46,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:46,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:46,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:46,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:46" (1/1) ... [2020-07-17 21:01:46,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a3d34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:46, skipping insertion in model container [2020-07-17 21:01:46,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:46" (1/1) ... [2020-07-17 21:01:46,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:46,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:47,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:47,206 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:47,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:47,346 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:47,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47 WrapperNode [2020-07-17 21:01:47,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:47,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:47,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:47,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:47,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:47,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:47,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:47,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:47,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (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 21:01:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:01:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:01:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:01:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:01:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:01:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:49,222 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:49,222 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:49,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:49 BoogieIcfgContainer [2020-07-17 21:01:49,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:49,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:49,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:49,234 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:49,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:46" (1/3) ... [2020-07-17 21:01:49,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b68a9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:49, skipping insertion in model container [2020-07-17 21:01:49,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (2/3) ... [2020-07-17 21:01:49,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b68a9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:49, skipping insertion in model container [2020-07-17 21:01:49,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:49" (3/3) ... [2020-07-17 21:01:49,239 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product36.cil.c [2020-07-17 21:01:49,252 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:49,263 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:49,282 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:49,313 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:49,313 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:49,313 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:49,313 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:49,314 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:49,314 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:49,314 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:49,314 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-07-17 21:01:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:49,350 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:49,351 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 21:01:49,352 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:49,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:49,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1779053206, now seen corresponding path program 1 times [2020-07-17 21:01:49,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:49,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424273295] [2020-07-17 21:01:49,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,171 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-17 21:01:50,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #492#return; {167#true} is VALID [2020-07-17 21:01:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,271 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #408#return; {167#true} is VALID [2020-07-17 21:01:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,276 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #410#return; {167#true} is VALID [2020-07-17 21:01:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-17 21:01:50,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #412#return; {167#true} is VALID [2020-07-17 21:01:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,289 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #414#return; {167#true} is VALID [2020-07-17 21:01:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-17 21:01:50,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #496#return; {168#false} is VALID [2020-07-17 21:01:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {167#true} is VALID [2020-07-17 21:01:50,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #498#return; {168#false} is VALID [2020-07-17 21:01:50,312 INFO L263 TraceCheckUtils]: 0: Hoare triple {167#true} call ULTIMATE.init(); {187#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:01:50,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-17 21:01:50,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,313 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {167#true} {167#true} #492#return; {167#true} is VALID [2020-07-17 21:01:50,313 INFO L263 TraceCheckUtils]: 4: Hoare triple {167#true} call #t~ret72 := main(); {167#true} is VALID [2020-07-17 21:01:50,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {167#true} havoc ~retValue_acc~11;havoc ~tmp~7; {167#true} is VALID [2020-07-17 21:01:50,314 INFO L263 TraceCheckUtils]: 6: Hoare triple {167#true} call select_helpers(); {167#true} is VALID [2020-07-17 21:01:50,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,314 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {167#true} {167#true} #408#return; {167#true} is VALID [2020-07-17 21:01:50,315 INFO L263 TraceCheckUtils]: 9: Hoare triple {167#true} call select_features(); {167#true} is VALID [2020-07-17 21:01:50,315 INFO L280 TraceCheckUtils]: 10: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,315 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {167#true} {167#true} #410#return; {167#true} is VALID [2020-07-17 21:01:50,316 INFO L263 TraceCheckUtils]: 12: Hoare triple {167#true} call #t~ret71 := valid_product(); {167#true} is VALID [2020-07-17 21:01:50,316 INFO L280 TraceCheckUtils]: 13: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-17 21:01:50,316 INFO L280 TraceCheckUtils]: 14: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,317 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {167#true} {167#true} #412#return; {167#true} is VALID [2020-07-17 21:01:50,318 INFO L280 TraceCheckUtils]: 16: Hoare triple {167#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {167#true} is VALID [2020-07-17 21:01:50,318 INFO L280 TraceCheckUtils]: 17: Hoare triple {167#true} assume 0 != ~tmp~7; {167#true} is VALID [2020-07-17 21:01:50,318 INFO L263 TraceCheckUtils]: 18: Hoare triple {167#true} call setup(); {167#true} is VALID [2020-07-17 21:01:50,319 INFO L280 TraceCheckUtils]: 19: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,319 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {167#true} {167#true} #414#return; {167#true} is VALID [2020-07-17 21:01:50,319 INFO L263 TraceCheckUtils]: 21: Hoare triple {167#true} call runTest(); {167#true} is VALID [2020-07-17 21:01:50,320 INFO L263 TraceCheckUtils]: 22: Hoare triple {167#true} call test(); {167#true} is VALID [2020-07-17 21:01:50,320 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {167#true} is VALID [2020-07-17 21:01:50,321 INFO L280 TraceCheckUtils]: 24: Hoare triple {167#true} assume !true; {168#false} is VALID [2020-07-17 21:01:50,321 INFO L263 TraceCheckUtils]: 25: Hoare triple {168#false} call cleanup(); {168#false} is VALID [2020-07-17 21:01:50,322 INFO L280 TraceCheckUtils]: 26: Hoare triple {168#false} havoc ~i~0;havoc ~__cil_tmp2~0; {168#false} is VALID [2020-07-17 21:01:50,322 INFO L263 TraceCheckUtils]: 27: Hoare triple {168#false} call timeShift(); {168#false} is VALID [2020-07-17 21:01:50,322 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#false} assume !(0 != ~pumpRunning~0); {168#false} is VALID [2020-07-17 21:01:50,323 INFO L280 TraceCheckUtils]: 29: Hoare triple {168#false} assume !(0 != ~systemActive~0); {168#false} is VALID [2020-07-17 21:01:50,323 INFO L263 TraceCheckUtils]: 30: Hoare triple {168#false} call __utac_acc__Specification1_spec__1(); {168#false} is VALID [2020-07-17 21:01:50,326 INFO L280 TraceCheckUtils]: 31: Hoare triple {168#false} havoc ~tmp~6;havoc ~tmp___0~2; {168#false} is VALID [2020-07-17 21:01:50,327 INFO L263 TraceCheckUtils]: 32: Hoare triple {168#false} call #t~ret69 := isMethaneLevelCritical(); {167#true} is VALID [2020-07-17 21:01:50,327 INFO L280 TraceCheckUtils]: 33: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-17 21:01:50,327 INFO L280 TraceCheckUtils]: 34: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,327 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {167#true} {168#false} #496#return; {168#false} is VALID [2020-07-17 21:01:50,328 INFO L280 TraceCheckUtils]: 36: Hoare triple {168#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {168#false} is VALID [2020-07-17 21:01:50,328 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#false} assume 0 != ~tmp~6; {168#false} is VALID [2020-07-17 21:01:50,328 INFO L263 TraceCheckUtils]: 38: Hoare triple {168#false} call #t~ret70 := isPumpRunning(); {167#true} is VALID [2020-07-17 21:01:50,329 INFO L280 TraceCheckUtils]: 39: Hoare triple {167#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {167#true} is VALID [2020-07-17 21:01:50,329 INFO L280 TraceCheckUtils]: 40: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:01:50,329 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {167#true} {168#false} #498#return; {168#false} is VALID [2020-07-17 21:01:50,330 INFO L280 TraceCheckUtils]: 42: Hoare triple {168#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {168#false} is VALID [2020-07-17 21:01:50,330 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#false} assume 0 != ~tmp___0~2; {168#false} is VALID [2020-07-17 21:01:50,330 INFO L263 TraceCheckUtils]: 44: Hoare triple {168#false} call __automaton_fail(); {168#false} is VALID [2020-07-17 21:01:50,331 INFO L280 TraceCheckUtils]: 45: Hoare triple {168#false} assume !false; {168#false} is VALID [2020-07-17 21:01:50,344 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 21:01:50,345 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424273295] [2020-07-17 21:01:50,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:50,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:50,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268347269] [2020-07-17 21:01:50,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:50,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:50,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:50,460 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 21:01:50,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:50,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:50,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:50,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:50,472 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2020-07-17 21:01:54,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:54,687 INFO L93 Difference]: Finished difference Result 278 states and 364 transitions. [2020-07-17 21:01:54,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:54,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:54,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-07-17 21:01:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-07-17 21:01:54,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 364 transitions. [2020-07-17 21:01:56,012 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:56,038 INFO L225 Difference]: With dead ends: 278 [2020-07-17 21:01:56,038 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:01:56,043 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 21:01:56,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:01:57,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 118. [2020-07-17 21:01:57,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:57,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 118 states. [2020-07-17 21:01:57,246 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 118 states. [2020-07-17 21:01:57,247 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 118 states. [2020-07-17 21:01:57,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:57,269 INFO L93 Difference]: Finished difference Result 151 states and 190 transitions. [2020-07-17 21:01:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2020-07-17 21:01:57,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:57,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:57,276 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 151 states. [2020-07-17 21:01:57,276 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 151 states. [2020-07-17 21:01:57,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:57,299 INFO L93 Difference]: Finished difference Result 151 states and 190 transitions. [2020-07-17 21:01:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2020-07-17 21:01:57,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:57,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:57,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:57,309 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:01:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2020-07-17 21:01:57,322 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 46 [2020-07-17 21:01:57,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:57,322 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2020-07-17 21:01:57,322 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2020-07-17 21:01:57,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:57,329 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:57,329 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 21:01:57,330 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:57,330 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:57,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:57,330 INFO L82 PathProgramCache]: Analyzing trace with hash 83171531, now seen corresponding path program 1 times [2020-07-17 21:01:57,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:57,331 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749912099] [2020-07-17 21:01:57,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,756 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {1070#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1049#true} is VALID [2020-07-17 21:01:57,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1049#true} {1049#true} #492#return; {1049#true} is VALID [2020-07-17 21:01:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1049#true} {1049#true} #408#return; {1049#true} is VALID [2020-07-17 21:01:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,832 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1049#true} {1049#true} #410#return; {1049#true} is VALID [2020-07-17 21:01:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1049#true} is VALID [2020-07-17 21:01:57,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1049#true} {1049#true} #412#return; {1049#true} is VALID [2020-07-17 21:01:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1049#true} {1049#true} #414#return; {1049#true} is VALID [2020-07-17 21:01:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1049#true} is VALID [2020-07-17 21:01:57,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1049#true} {1050#false} #496#return; {1050#false} is VALID [2020-07-17 21:01:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:57,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1049#true} is VALID [2020-07-17 21:01:57,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1049#true} {1050#false} #498#return; {1050#false} is VALID [2020-07-17 21:01:57,852 INFO L263 TraceCheckUtils]: 0: Hoare triple {1049#true} call ULTIMATE.init(); {1070#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:01:57,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {1070#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1049#true} is VALID [2020-07-17 21:01:57,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1049#true} {1049#true} #492#return; {1049#true} is VALID [2020-07-17 21:01:57,853 INFO L263 TraceCheckUtils]: 4: Hoare triple {1049#true} call #t~ret72 := main(); {1049#true} is VALID [2020-07-17 21:01:57,853 INFO L280 TraceCheckUtils]: 5: Hoare triple {1049#true} havoc ~retValue_acc~11;havoc ~tmp~7; {1049#true} is VALID [2020-07-17 21:01:57,854 INFO L263 TraceCheckUtils]: 6: Hoare triple {1049#true} call select_helpers(); {1049#true} is VALID [2020-07-17 21:01:57,854 INFO L280 TraceCheckUtils]: 7: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,854 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1049#true} {1049#true} #408#return; {1049#true} is VALID [2020-07-17 21:01:57,855 INFO L263 TraceCheckUtils]: 9: Hoare triple {1049#true} call select_features(); {1049#true} is VALID [2020-07-17 21:01:57,855 INFO L280 TraceCheckUtils]: 10: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,855 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1049#true} {1049#true} #410#return; {1049#true} is VALID [2020-07-17 21:01:57,855 INFO L263 TraceCheckUtils]: 12: Hoare triple {1049#true} call #t~ret71 := valid_product(); {1049#true} is VALID [2020-07-17 21:01:57,856 INFO L280 TraceCheckUtils]: 13: Hoare triple {1049#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1049#true} is VALID [2020-07-17 21:01:57,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,856 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1049#true} {1049#true} #412#return; {1049#true} is VALID [2020-07-17 21:01:57,856 INFO L280 TraceCheckUtils]: 16: Hoare triple {1049#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {1049#true} is VALID [2020-07-17 21:01:57,857 INFO L280 TraceCheckUtils]: 17: Hoare triple {1049#true} assume 0 != ~tmp~7; {1049#true} is VALID [2020-07-17 21:01:57,857 INFO L263 TraceCheckUtils]: 18: Hoare triple {1049#true} call setup(); {1049#true} is VALID [2020-07-17 21:01:57,857 INFO L280 TraceCheckUtils]: 19: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,857 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1049#true} {1049#true} #414#return; {1049#true} is VALID [2020-07-17 21:01:57,858 INFO L263 TraceCheckUtils]: 21: Hoare triple {1049#true} call runTest(); {1049#true} is VALID [2020-07-17 21:01:57,858 INFO L263 TraceCheckUtils]: 22: Hoare triple {1049#true} call test(); {1049#true} is VALID [2020-07-17 21:01:57,859 INFO L280 TraceCheckUtils]: 23: Hoare triple {1049#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1063#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:57,859 INFO L280 TraceCheckUtils]: 24: Hoare triple {1063#(= 0 test_~splverifierCounter~0)} assume !false; {1063#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:57,860 INFO L280 TraceCheckUtils]: 25: Hoare triple {1063#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1050#false} is VALID [2020-07-17 21:01:57,860 INFO L263 TraceCheckUtils]: 26: Hoare triple {1050#false} call cleanup(); {1050#false} is VALID [2020-07-17 21:01:57,861 INFO L280 TraceCheckUtils]: 27: Hoare triple {1050#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1050#false} is VALID [2020-07-17 21:01:57,861 INFO L263 TraceCheckUtils]: 28: Hoare triple {1050#false} call timeShift(); {1050#false} is VALID [2020-07-17 21:01:57,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {1050#false} assume !(0 != ~pumpRunning~0); {1050#false} is VALID [2020-07-17 21:01:57,862 INFO L280 TraceCheckUtils]: 30: Hoare triple {1050#false} assume !(0 != ~systemActive~0); {1050#false} is VALID [2020-07-17 21:01:57,862 INFO L263 TraceCheckUtils]: 31: Hoare triple {1050#false} call __utac_acc__Specification1_spec__1(); {1050#false} is VALID [2020-07-17 21:01:57,862 INFO L280 TraceCheckUtils]: 32: Hoare triple {1050#false} havoc ~tmp~6;havoc ~tmp___0~2; {1050#false} is VALID [2020-07-17 21:01:57,862 INFO L263 TraceCheckUtils]: 33: Hoare triple {1050#false} call #t~ret69 := isMethaneLevelCritical(); {1049#true} is VALID [2020-07-17 21:01:57,863 INFO L280 TraceCheckUtils]: 34: Hoare triple {1049#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1049#true} is VALID [2020-07-17 21:01:57,863 INFO L280 TraceCheckUtils]: 35: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,863 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1049#true} {1050#false} #496#return; {1050#false} is VALID [2020-07-17 21:01:57,864 INFO L280 TraceCheckUtils]: 37: Hoare triple {1050#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1050#false} is VALID [2020-07-17 21:01:57,864 INFO L280 TraceCheckUtils]: 38: Hoare triple {1050#false} assume 0 != ~tmp~6; {1050#false} is VALID [2020-07-17 21:01:57,864 INFO L263 TraceCheckUtils]: 39: Hoare triple {1050#false} call #t~ret70 := isPumpRunning(); {1049#true} is VALID [2020-07-17 21:01:57,864 INFO L280 TraceCheckUtils]: 40: Hoare triple {1049#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1049#true} is VALID [2020-07-17 21:01:57,865 INFO L280 TraceCheckUtils]: 41: Hoare triple {1049#true} assume true; {1049#true} is VALID [2020-07-17 21:01:57,865 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1049#true} {1050#false} #498#return; {1050#false} is VALID [2020-07-17 21:01:57,865 INFO L280 TraceCheckUtils]: 43: Hoare triple {1050#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1050#false} is VALID [2020-07-17 21:01:57,865 INFO L280 TraceCheckUtils]: 44: Hoare triple {1050#false} assume 0 != ~tmp___0~2; {1050#false} is VALID [2020-07-17 21:01:57,866 INFO L263 TraceCheckUtils]: 45: Hoare triple {1050#false} call __automaton_fail(); {1050#false} is VALID [2020-07-17 21:01:57,866 INFO L280 TraceCheckUtils]: 46: Hoare triple {1050#false} assume !false; {1050#false} is VALID [2020-07-17 21:01:57,871 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 21:01:57,871 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749912099] [2020-07-17 21:01:57,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:57,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:57,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922266614] [2020-07-17 21:01:57,874 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:57,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:57,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:57,933 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 21:01:57,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:57,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:57,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:57,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:57,934 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 4 states. [2020-07-17 21:01:59,249 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:02,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:02,343 INFO L93 Difference]: Finished difference Result 198 states and 241 transitions. [2020-07-17 21:02:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:02,344 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:02,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 241 transitions. [2020-07-17 21:02:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:02,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 241 transitions. [2020-07-17 21:02:02,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 241 transitions. [2020-07-17 21:02:03,191 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:03,196 INFO L225 Difference]: With dead ends: 198 [2020-07-17 21:02:03,197 INFO L226 Difference]: Without dead ends: 135 [2020-07-17 21:02:03,198 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 21:02:03,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-17 21:02:04,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 109. [2020-07-17 21:02:04,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:04,420 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 109 states. [2020-07-17 21:02:04,420 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 109 states. [2020-07-17 21:02:04,420 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 109 states. [2020-07-17 21:02:04,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:04,429 INFO L93 Difference]: Finished difference Result 135 states and 166 transitions. [2020-07-17 21:02:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2020-07-17 21:02:04,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:04,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:04,431 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 135 states. [2020-07-17 21:02:04,431 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 135 states. [2020-07-17 21:02:04,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:04,439 INFO L93 Difference]: Finished difference Result 135 states and 166 transitions. [2020-07-17 21:02:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2020-07-17 21:02:04,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:04,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:04,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:04,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-17 21:02:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 125 transitions. [2020-07-17 21:02:04,447 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 125 transitions. Word has length 47 [2020-07-17 21:02:04,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:04,448 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 125 transitions. [2020-07-17 21:02:04,448 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2020-07-17 21:02:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:02:04,449 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:04,450 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 21:02:04,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:04,450 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:04,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:04,451 INFO L82 PathProgramCache]: Analyzing trace with hash -532729622, now seen corresponding path program 1 times [2020-07-17 21:02:04,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:04,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330045320] [2020-07-17 21:02:04,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,852 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {1809#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:04,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {1790#(= 1 ~systemActive~0)} assume true; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:04,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1790#(= 1 ~systemActive~0)} {1785#true} #492#return; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:04,964 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1785#true} {1790#(= 1 ~systemActive~0)} #408#return; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:04,968 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1785#true} {1790#(= 1 ~systemActive~0)} #410#return; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {1785#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1810#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:04,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {1810#(= 1 |valid_product_#res|)} assume true; {1810#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:04,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1810#(= 1 |valid_product_#res|)} {1790#(= 1 ~systemActive~0)} #412#return; {1798#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-17 21:02:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:04,995 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1785#true} {1800#(not (= 0 ~systemActive~0))} #414#return; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:04,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {1785#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1785#true} is VALID [2020-07-17 21:02:04,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:04,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1785#true} {1786#false} #496#return; {1786#false} is VALID [2020-07-17 21:02:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:05,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {1785#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1785#true} is VALID [2020-07-17 21:02:05,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:05,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1785#true} {1786#false} #498#return; {1786#false} is VALID [2020-07-17 21:02:05,009 INFO L263 TraceCheckUtils]: 0: Hoare triple {1785#true} call ULTIMATE.init(); {1809#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:02:05,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {1809#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {1790#(= 1 ~systemActive~0)} assume true; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,020 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1790#(= 1 ~systemActive~0)} {1785#true} #492#return; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {1790#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {1790#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,023 INFO L263 TraceCheckUtils]: 6: Hoare triple {1790#(= 1 ~systemActive~0)} call select_helpers(); {1785#true} is VALID [2020-07-17 21:02:05,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:05,024 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1785#true} {1790#(= 1 ~systemActive~0)} #408#return; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,024 INFO L263 TraceCheckUtils]: 9: Hoare triple {1790#(= 1 ~systemActive~0)} call select_features(); {1785#true} is VALID [2020-07-17 21:02:05,025 INFO L280 TraceCheckUtils]: 10: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:05,025 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1785#true} {1790#(= 1 ~systemActive~0)} #410#return; {1790#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:05,026 INFO L263 TraceCheckUtils]: 12: Hoare triple {1790#(= 1 ~systemActive~0)} call #t~ret71 := valid_product(); {1785#true} is VALID [2020-07-17 21:02:05,028 INFO L280 TraceCheckUtils]: 13: Hoare triple {1785#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1810#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:05,029 INFO L280 TraceCheckUtils]: 14: Hoare triple {1810#(= 1 |valid_product_#res|)} assume true; {1810#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:05,030 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1810#(= 1 |valid_product_#res|)} {1790#(= 1 ~systemActive~0)} #412#return; {1798#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-17 21:02:05,031 INFO L280 TraceCheckUtils]: 16: Hoare triple {1798#(= |main_#t~ret71| ~systemActive~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {1799#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:02:05,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {1799#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,032 INFO L263 TraceCheckUtils]: 18: Hoare triple {1800#(not (= 0 ~systemActive~0))} call setup(); {1785#true} is VALID [2020-07-17 21:02:05,032 INFO L280 TraceCheckUtils]: 19: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:05,033 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1785#true} {1800#(not (= 0 ~systemActive~0))} #414#return; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,033 INFO L263 TraceCheckUtils]: 21: Hoare triple {1800#(not (= 0 ~systemActive~0))} call runTest(); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,034 INFO L263 TraceCheckUtils]: 22: Hoare triple {1800#(not (= 0 ~systemActive~0))} call test(); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {1800#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,035 INFO L280 TraceCheckUtils]: 24: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !false; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,036 INFO L280 TraceCheckUtils]: 25: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,036 INFO L280 TraceCheckUtils]: 26: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~2 := #t~nondet29;havoc #t~nondet29; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,037 INFO L280 TraceCheckUtils]: 27: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,038 INFO L280 TraceCheckUtils]: 28: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~1 := #t~nondet30;havoc #t~nondet30; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,038 INFO L280 TraceCheckUtils]: 29: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,039 INFO L280 TraceCheckUtils]: 30: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,039 INFO L280 TraceCheckUtils]: 31: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,040 INFO L280 TraceCheckUtils]: 32: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,041 INFO L263 TraceCheckUtils]: 33: Hoare triple {1800#(not (= 0 ~systemActive~0))} call timeShift(); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,041 INFO L280 TraceCheckUtils]: 34: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1800#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:05,042 INFO L280 TraceCheckUtils]: 35: Hoare triple {1800#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1786#false} is VALID [2020-07-17 21:02:05,042 INFO L263 TraceCheckUtils]: 36: Hoare triple {1786#false} call __utac_acc__Specification1_spec__1(); {1786#false} is VALID [2020-07-17 21:02:05,043 INFO L280 TraceCheckUtils]: 37: Hoare triple {1786#false} havoc ~tmp~6;havoc ~tmp___0~2; {1786#false} is VALID [2020-07-17 21:02:05,043 INFO L263 TraceCheckUtils]: 38: Hoare triple {1786#false} call #t~ret69 := isMethaneLevelCritical(); {1785#true} is VALID [2020-07-17 21:02:05,043 INFO L280 TraceCheckUtils]: 39: Hoare triple {1785#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1785#true} is VALID [2020-07-17 21:02:05,043 INFO L280 TraceCheckUtils]: 40: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:05,044 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1785#true} {1786#false} #496#return; {1786#false} is VALID [2020-07-17 21:02:05,044 INFO L280 TraceCheckUtils]: 42: Hoare triple {1786#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1786#false} is VALID [2020-07-17 21:02:05,044 INFO L280 TraceCheckUtils]: 43: Hoare triple {1786#false} assume 0 != ~tmp~6; {1786#false} is VALID [2020-07-17 21:02:05,044 INFO L263 TraceCheckUtils]: 44: Hoare triple {1786#false} call #t~ret70 := isPumpRunning(); {1785#true} is VALID [2020-07-17 21:02:05,045 INFO L280 TraceCheckUtils]: 45: Hoare triple {1785#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1785#true} is VALID [2020-07-17 21:02:05,045 INFO L280 TraceCheckUtils]: 46: Hoare triple {1785#true} assume true; {1785#true} is VALID [2020-07-17 21:02:05,045 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1785#true} {1786#false} #498#return; {1786#false} is VALID [2020-07-17 21:02:05,045 INFO L280 TraceCheckUtils]: 48: Hoare triple {1786#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1786#false} is VALID [2020-07-17 21:02:05,046 INFO L280 TraceCheckUtils]: 49: Hoare triple {1786#false} assume 0 != ~tmp___0~2; {1786#false} is VALID [2020-07-17 21:02:05,046 INFO L263 TraceCheckUtils]: 50: Hoare triple {1786#false} call __automaton_fail(); {1786#false} is VALID [2020-07-17 21:02:05,046 INFO L280 TraceCheckUtils]: 51: Hoare triple {1786#false} assume !false; {1786#false} is VALID [2020-07-17 21:02:05,055 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 21:02:05,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330045320] [2020-07-17 21:02:05,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:05,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:05,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171683769] [2020-07-17 21:02:05,057 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:05,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:05,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:05,124 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 21:02:05,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:05,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:05,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:05,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:05,125 INFO L87 Difference]: Start difference. First operand 109 states and 125 transitions. Second operand 8 states. [2020-07-17 21:02:05,903 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:06,872 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:07,294 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:07,635 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:11,650 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:20,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:20,226 INFO L93 Difference]: Finished difference Result 378 states and 466 transitions. [2020-07-17 21:02:20,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:20,226 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:20,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 466 transitions. [2020-07-17 21:02:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 466 transitions. [2020-07-17 21:02:20,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 466 transitions. [2020-07-17 21:02:21,833 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:21,845 INFO L225 Difference]: With dead ends: 378 [2020-07-17 21:02:21,846 INFO L226 Difference]: Without dead ends: 293 [2020-07-17 21:02:21,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:02:21,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-07-17 21:02:24,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 220. [2020-07-17 21:02:24,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:24,147 INFO L82 GeneralOperation]: Start isEquivalent. First operand 293 states. Second operand 220 states. [2020-07-17 21:02:24,148 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 220 states. [2020-07-17 21:02:24,148 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 220 states. [2020-07-17 21:02:24,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:24,164 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2020-07-17 21:02:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2020-07-17 21:02:24,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:24,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:24,167 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 293 states. [2020-07-17 21:02:24,167 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 293 states. [2020-07-17 21:02:24,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:24,184 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2020-07-17 21:02:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2020-07-17 21:02:24,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:24,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:24,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:24,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-17 21:02:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 262 transitions. [2020-07-17 21:02:24,197 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 262 transitions. Word has length 52 [2020-07-17 21:02:24,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:24,198 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 262 transitions. [2020-07-17 21:02:24,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 262 transitions. [2020-07-17 21:02:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:02:24,200 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:24,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:24,200 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:24,200 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:24,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:24,201 INFO L82 PathProgramCache]: Analyzing trace with hash 692647563, now seen corresponding path program 1 times [2020-07-17 21:02:24,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:24,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474660146] [2020-07-17 21:02:24,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,568 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume true; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3255#(= 0 ~methaneLevelCritical~0)} {3250#true} #492#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,669 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #408#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #410#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {3250#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3250#true} is VALID [2020-07-17 21:02:24,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #412#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #414#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {3278#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3250#true} is VALID [2020-07-17 21:02:24,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {3250#true} ~systemActive~0 := 0; {3250#true} is VALID [2020-07-17 21:02:24,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,705 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #464#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {3250#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3255#(= 0 ~methaneLevelCritical~0)} #496#return; {3272#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:02:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:24,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {3250#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3250#true} is VALID [2020-07-17 21:02:24,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3250#true} {3251#false} #498#return; {3251#false} is VALID [2020-07-17 21:02:24,736 INFO L263 TraceCheckUtils]: 0: Hoare triple {3250#true} call ULTIMATE.init(); {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:02:24,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume true; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,743 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3255#(= 0 ~methaneLevelCritical~0)} {3250#true} #492#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,744 INFO L263 TraceCheckUtils]: 4: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,744 INFO L263 TraceCheckUtils]: 6: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3250#true} is VALID [2020-07-17 21:02:24,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,745 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #408#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,746 INFO L263 TraceCheckUtils]: 9: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call select_features(); {3250#true} is VALID [2020-07-17 21:02:24,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,747 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #410#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,747 INFO L263 TraceCheckUtils]: 12: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := valid_product(); {3250#true} is VALID [2020-07-17 21:02:24,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {3250#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3250#true} is VALID [2020-07-17 21:02:24,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,751 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #412#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,752 INFO L263 TraceCheckUtils]: 18: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call setup(); {3250#true} is VALID [2020-07-17 21:02:24,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,753 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #414#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,754 INFO L263 TraceCheckUtils]: 21: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call runTest(); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,754 INFO L263 TraceCheckUtils]: 22: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call test(); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,755 INFO L280 TraceCheckUtils]: 23: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,755 INFO L280 TraceCheckUtils]: 24: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume !false; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,756 INFO L280 TraceCheckUtils]: 25: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,756 INFO L280 TraceCheckUtils]: 26: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~2 := #t~nondet29;havoc #t~nondet29; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,758 INFO L280 TraceCheckUtils]: 28: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~1 := #t~nondet30;havoc #t~nondet30; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,758 INFO L280 TraceCheckUtils]: 29: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,759 INFO L280 TraceCheckUtils]: 30: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,759 INFO L280 TraceCheckUtils]: 31: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,762 INFO L280 TraceCheckUtils]: 32: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,766 INFO L263 TraceCheckUtils]: 33: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3278#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:24,766 INFO L280 TraceCheckUtils]: 34: Hoare triple {3278#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3250#true} is VALID [2020-07-17 21:02:24,767 INFO L280 TraceCheckUtils]: 35: Hoare triple {3250#true} ~systemActive~0 := 0; {3250#true} is VALID [2020-07-17 21:02:24,767 INFO L280 TraceCheckUtils]: 36: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,772 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3250#true} {3255#(= 0 ~methaneLevelCritical~0)} #464#return; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,773 INFO L263 TraceCheckUtils]: 38: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,775 INFO L280 TraceCheckUtils]: 39: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,776 INFO L280 TraceCheckUtils]: 40: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,777 INFO L263 TraceCheckUtils]: 41: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,777 INFO L280 TraceCheckUtils]: 42: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~2; {3255#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,778 INFO L263 TraceCheckUtils]: 43: Hoare triple {3255#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3250#true} is VALID [2020-07-17 21:02:24,778 INFO L280 TraceCheckUtils]: 44: Hoare triple {3250#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,779 INFO L280 TraceCheckUtils]: 45: Hoare triple {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:24,780 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3279#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3255#(= 0 ~methaneLevelCritical~0)} #496#return; {3272#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:02:24,781 INFO L280 TraceCheckUtils]: 47: Hoare triple {3272#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3273#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} is VALID [2020-07-17 21:02:24,781 INFO L280 TraceCheckUtils]: 48: Hoare triple {3273#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} assume 0 != ~tmp~6; {3251#false} is VALID [2020-07-17 21:02:24,782 INFO L263 TraceCheckUtils]: 49: Hoare triple {3251#false} call #t~ret70 := isPumpRunning(); {3250#true} is VALID [2020-07-17 21:02:24,782 INFO L280 TraceCheckUtils]: 50: Hoare triple {3250#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3250#true} is VALID [2020-07-17 21:02:24,782 INFO L280 TraceCheckUtils]: 51: Hoare triple {3250#true} assume true; {3250#true} is VALID [2020-07-17 21:02:24,783 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3250#true} {3251#false} #498#return; {3251#false} is VALID [2020-07-17 21:02:24,783 INFO L280 TraceCheckUtils]: 53: Hoare triple {3251#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3251#false} is VALID [2020-07-17 21:02:24,783 INFO L280 TraceCheckUtils]: 54: Hoare triple {3251#false} assume 0 != ~tmp___0~2; {3251#false} is VALID [2020-07-17 21:02:24,784 INFO L263 TraceCheckUtils]: 55: Hoare triple {3251#false} call __automaton_fail(); {3251#false} is VALID [2020-07-17 21:02:24,784 INFO L280 TraceCheckUtils]: 56: Hoare triple {3251#false} assume !false; {3251#false} is VALID [2020-07-17 21:02:24,798 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 21:02:24,799 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474660146] [2020-07-17 21:02:24,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:24,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:24,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813248949] [2020-07-17 21:02:24,801 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:24,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:24,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:24,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:24,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:24,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:24,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:24,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:24,868 INFO L87 Difference]: Start difference. First operand 220 states and 262 transitions. Second operand 8 states. [2020-07-17 21:02:25,655 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:31,992 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:32,866 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:33,542 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:33,902 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:35,033 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:40,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:40,076 INFO L93 Difference]: Finished difference Result 713 states and 925 transitions. [2020-07-17 21:02:40,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:40,076 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:40,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 451 transitions. [2020-07-17 21:02:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 451 transitions. [2020-07-17 21:02:40,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 451 transitions. [2020-07-17 21:02:41,531 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 451 edges. 451 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:41,555 INFO L225 Difference]: With dead ends: 713 [2020-07-17 21:02:41,555 INFO L226 Difference]: Without dead ends: 517 [2020-07-17 21:02:41,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 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 21:02:41,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2020-07-17 21:02:45,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 395. [2020-07-17 21:02:45,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:45,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 517 states. Second operand 395 states. [2020-07-17 21:02:45,560 INFO L74 IsIncluded]: Start isIncluded. First operand 517 states. Second operand 395 states. [2020-07-17 21:02:45,560 INFO L87 Difference]: Start difference. First operand 517 states. Second operand 395 states. [2020-07-17 21:02:45,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:45,613 INFO L93 Difference]: Finished difference Result 517 states and 662 transitions. [2020-07-17 21:02:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 662 transitions. [2020-07-17 21:02:45,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:45,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:45,617 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 517 states. [2020-07-17 21:02:45,617 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 517 states. [2020-07-17 21:02:45,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:45,662 INFO L93 Difference]: Finished difference Result 517 states and 662 transitions. [2020-07-17 21:02:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 662 transitions. [2020-07-17 21:02:45,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:45,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:45,665 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:45,665 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-07-17 21:02:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 474 transitions. [2020-07-17 21:02:45,681 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 474 transitions. Word has length 57 [2020-07-17 21:02:45,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:45,683 INFO L479 AbstractCegarLoop]: Abstraction has 395 states and 474 transitions. [2020-07-17 21:02:45,683 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 474 transitions. [2020-07-17 21:02:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:02:45,686 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:45,686 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] [2020-07-17 21:02:45,687 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:45,687 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:45,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:45,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1256704497, now seen corresponding path program 1 times [2020-07-17 21:02:45,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:45,688 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596420538] [2020-07-17 21:02:45,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,042 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume true; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5865#(= 0 ~pumpRunning~0)} {5860#true} #492#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,113 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #408#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #410#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {5860#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5860#true} is VALID [2020-07-17 21:02:46,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #412#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,126 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #414#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5860#true} is VALID [2020-07-17 21:02:46,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #460#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {5892#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {5865#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume true; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,172 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5865#(= 0 ~pumpRunning~0)} {5865#(= 0 ~pumpRunning~0)} #464#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {5860#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5860#true} is VALID [2020-07-17 21:02:46,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #496#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {5860#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:46,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:46,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5865#(= 0 ~pumpRunning~0)} #498#return; {5888#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:02:46,204 INFO L263 TraceCheckUtils]: 0: Hoare triple {5860#true} call ULTIMATE.init(); {5890#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:02:46,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {5890#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume true; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,215 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5865#(= 0 ~pumpRunning~0)} {5860#true} #492#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,216 INFO L263 TraceCheckUtils]: 4: Hoare triple {5865#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,217 INFO L280 TraceCheckUtils]: 5: Hoare triple {5865#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,217 INFO L263 TraceCheckUtils]: 6: Hoare triple {5865#(= 0 ~pumpRunning~0)} call select_helpers(); {5860#true} is VALID [2020-07-17 21:02:46,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,218 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #408#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,218 INFO L263 TraceCheckUtils]: 9: Hoare triple {5865#(= 0 ~pumpRunning~0)} call select_features(); {5860#true} is VALID [2020-07-17 21:02:46,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,219 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #410#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,219 INFO L263 TraceCheckUtils]: 12: Hoare triple {5865#(= 0 ~pumpRunning~0)} call #t~ret71 := valid_product(); {5860#true} is VALID [2020-07-17 21:02:46,220 INFO L280 TraceCheckUtils]: 13: Hoare triple {5860#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5860#true} is VALID [2020-07-17 21:02:46,220 INFO L280 TraceCheckUtils]: 14: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,221 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #412#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,221 INFO L280 TraceCheckUtils]: 16: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,222 INFO L280 TraceCheckUtils]: 17: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,222 INFO L263 TraceCheckUtils]: 18: Hoare triple {5865#(= 0 ~pumpRunning~0)} call setup(); {5860#true} is VALID [2020-07-17 21:02:46,222 INFO L280 TraceCheckUtils]: 19: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,223 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #414#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,224 INFO L263 TraceCheckUtils]: 21: Hoare triple {5865#(= 0 ~pumpRunning~0)} call runTest(); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,225 INFO L263 TraceCheckUtils]: 22: Hoare triple {5865#(= 0 ~pumpRunning~0)} call test(); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,226 INFO L280 TraceCheckUtils]: 23: Hoare triple {5865#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,227 INFO L280 TraceCheckUtils]: 24: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume !false; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,227 INFO L280 TraceCheckUtils]: 25: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,228 INFO L280 TraceCheckUtils]: 26: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~2 := #t~nondet29;havoc #t~nondet29; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,229 INFO L280 TraceCheckUtils]: 27: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,238 INFO L280 TraceCheckUtils]: 28: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~1 := #t~nondet30;havoc #t~nondet30; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,239 INFO L280 TraceCheckUtils]: 29: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,240 INFO L263 TraceCheckUtils]: 30: Hoare triple {5865#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:46,240 INFO L280 TraceCheckUtils]: 31: Hoare triple {5891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5860#true} is VALID [2020-07-17 21:02:46,240 INFO L280 TraceCheckUtils]: 32: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,241 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #460#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,243 INFO L280 TraceCheckUtils]: 36: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,244 INFO L263 TraceCheckUtils]: 37: Hoare triple {5865#(= 0 ~pumpRunning~0)} call stopSystem(); {5892#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:46,244 INFO L280 TraceCheckUtils]: 38: Hoare triple {5892#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,245 INFO L280 TraceCheckUtils]: 39: Hoare triple {5865#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,246 INFO L280 TraceCheckUtils]: 40: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume true; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,246 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5865#(= 0 ~pumpRunning~0)} {5865#(= 0 ~pumpRunning~0)} #464#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,247 INFO L263 TraceCheckUtils]: 42: Hoare triple {5865#(= 0 ~pumpRunning~0)} call timeShift(); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,248 INFO L280 TraceCheckUtils]: 43: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,248 INFO L280 TraceCheckUtils]: 44: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,249 INFO L263 TraceCheckUtils]: 45: Hoare triple {5865#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,250 INFO L280 TraceCheckUtils]: 46: Hoare triple {5865#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~2; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,250 INFO L263 TraceCheckUtils]: 47: Hoare triple {5865#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5860#true} is VALID [2020-07-17 21:02:46,250 INFO L280 TraceCheckUtils]: 48: Hoare triple {5860#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5860#true} is VALID [2020-07-17 21:02:46,250 INFO L280 TraceCheckUtils]: 49: Hoare triple {5860#true} assume true; {5860#true} is VALID [2020-07-17 21:02:46,251 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5860#true} {5865#(= 0 ~pumpRunning~0)} #496#return; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,252 INFO L280 TraceCheckUtils]: 51: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,252 INFO L280 TraceCheckUtils]: 52: Hoare triple {5865#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5865#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:46,253 INFO L263 TraceCheckUtils]: 53: Hoare triple {5865#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5860#true} is VALID [2020-07-17 21:02:46,253 INFO L280 TraceCheckUtils]: 54: Hoare triple {5860#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:46,254 INFO L280 TraceCheckUtils]: 55: Hoare triple {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:46,255 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5893#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5865#(= 0 ~pumpRunning~0)} #498#return; {5888#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:02:46,255 INFO L280 TraceCheckUtils]: 57: Hoare triple {5888#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5889#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:02:46,256 INFO L280 TraceCheckUtils]: 58: Hoare triple {5889#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5861#false} is VALID [2020-07-17 21:02:46,256 INFO L263 TraceCheckUtils]: 59: Hoare triple {5861#false} call __automaton_fail(); {5861#false} is VALID [2020-07-17 21:02:46,257 INFO L280 TraceCheckUtils]: 60: Hoare triple {5861#false} assume !false; {5861#false} is VALID [2020-07-17 21:02:46,271 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 21:02:46,272 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596420538] [2020-07-17 21:02:46,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:46,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:46,273 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779400649] [2020-07-17 21:02:46,274 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:46,275 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:46,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:46,369 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:46,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:46,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:46,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:46,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:46,371 INFO L87 Difference]: Start difference. First operand 395 states and 474 transitions. Second operand 9 states. [2020-07-17 21:02:47,460 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:53,567 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:54,265 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:54,848 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:57,790 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:58,681 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:05,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:05,426 INFO L93 Difference]: Finished difference Result 1150 states and 1524 transitions. [2020-07-17 21:03:05,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:05,426 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:03:05,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 466 transitions. [2020-07-17 21:03:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:05,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 466 transitions. [2020-07-17 21:03:05,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 466 transitions. [2020-07-17 21:03:06,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:06,875 INFO L225 Difference]: With dead ends: 1150 [2020-07-17 21:03:06,876 INFO L226 Difference]: Without dead ends: 779 [2020-07-17 21:03:06,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:06,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 779 states. [2020-07-17 21:03:12,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 779 to 615. [2020-07-17 21:03:12,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:12,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 779 states. Second operand 615 states. [2020-07-17 21:03:12,749 INFO L74 IsIncluded]: Start isIncluded. First operand 779 states. Second operand 615 states. [2020-07-17 21:03:12,749 INFO L87 Difference]: Start difference. First operand 779 states. Second operand 615 states. [2020-07-17 21:03:12,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:12,802 INFO L93 Difference]: Finished difference Result 779 states and 1026 transitions. [2020-07-17 21:03:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1026 transitions. [2020-07-17 21:03:12,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:12,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:12,806 INFO L74 IsIncluded]: Start isIncluded. First operand 615 states. Second operand 779 states. [2020-07-17 21:03:12,806 INFO L87 Difference]: Start difference. First operand 615 states. Second operand 779 states. [2020-07-17 21:03:12,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:12,865 INFO L93 Difference]: Finished difference Result 779 states and 1026 transitions. [2020-07-17 21:03:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1026 transitions. [2020-07-17 21:03:12,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:12,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:12,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:12,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2020-07-17 21:03:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 751 transitions. [2020-07-17 21:03:12,910 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 751 transitions. Word has length 61 [2020-07-17 21:03:12,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:12,911 INFO L479 AbstractCegarLoop]: Abstraction has 615 states and 751 transitions. [2020-07-17 21:03:12,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 751 transitions. [2020-07-17 21:03:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:03:12,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:12,915 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 21:03:12,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:03:12,915 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:12,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:12,916 INFO L82 PathProgramCache]: Analyzing trace with hash 148740965, now seen corresponding path program 1 times [2020-07-17 21:03:12,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:12,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155020758] [2020-07-17 21:03:12,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,295 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {9947#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {9906#(= 1 ~waterLevel~0)} assume true; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9906#(= 1 ~waterLevel~0)} {9901#true} #492#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #408#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #410#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9901#true} is VALID [2020-07-17 21:03:13,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #412#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,380 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #414#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {9948#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9901#true} is VALID [2020-07-17 21:03:13,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #460#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} havoc ~retValue_acc~5; {9901#true} is VALID [2020-07-17 21:03:13,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,493 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9901#true} #470#return; {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} is VALID [2020-07-17 21:03:13,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {9901#true} is VALID [2020-07-17 21:03:13,493 INFO L263 TraceCheckUtils]: 1: Hoare triple {9901#true} call #t~ret18 := isHighWaterSensorDry(); {9901#true} is VALID [2020-07-17 21:03:13,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {9901#true} havoc ~retValue_acc~5; {9901#true} is VALID [2020-07-17 21:03:13,494 INFO L280 TraceCheckUtils]: 3: Hoare triple {9901#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,495 INFO L280 TraceCheckUtils]: 4: Hoare triple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,496 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9901#true} #470#return; {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} is VALID [2020-07-17 21:03:13,497 INFO L280 TraceCheckUtils]: 6: Hoare triple {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {9969#(and (<= isHighWaterLevel_~tmp~1 0) (<= 0 isHighWaterLevel_~tmp~1))} is VALID [2020-07-17 21:03:13,498 INFO L280 TraceCheckUtils]: 7: Hoare triple {9969#(and (<= isHighWaterLevel_~tmp~1 0) (<= 0 isHighWaterLevel_~tmp~1))} assume 0 != ~tmp~1;~tmp___0~0 := 0; {9902#false} is VALID [2020-07-17 21:03:13,498 INFO L280 TraceCheckUtils]: 8: Hoare triple {9902#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {9902#false} is VALID [2020-07-17 21:03:13,498 INFO L280 TraceCheckUtils]: 9: Hoare triple {9902#false} assume true; {9902#false} is VALID [2020-07-17 21:03:13,499 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9902#false} {9901#true} #450#return; {9902#false} is VALID [2020-07-17 21:03:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9901#true} is VALID [2020-07-17 21:03:13,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9901#true} {9902#false} #452#return; {9902#false} is VALID [2020-07-17 21:03:13,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {9901#true} is VALID [2020-07-17 21:03:13,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume 0 == ~pumpRunning~0; {9901#true} is VALID [2020-07-17 21:03:13,504 INFO L263 TraceCheckUtils]: 2: Hoare triple {9901#true} call #t~ret0 := isHighWaterLevel(); {9901#true} is VALID [2020-07-17 21:03:13,504 INFO L280 TraceCheckUtils]: 3: Hoare triple {9901#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {9901#true} is VALID [2020-07-17 21:03:13,504 INFO L263 TraceCheckUtils]: 4: Hoare triple {9901#true} call #t~ret18 := isHighWaterSensorDry(); {9901#true} is VALID [2020-07-17 21:03:13,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {9901#true} havoc ~retValue_acc~5; {9901#true} is VALID [2020-07-17 21:03:13,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {9901#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,507 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9901#true} #470#return; {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} is VALID [2020-07-17 21:03:13,507 INFO L280 TraceCheckUtils]: 9: Hoare triple {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {9969#(and (<= isHighWaterLevel_~tmp~1 0) (<= 0 isHighWaterLevel_~tmp~1))} is VALID [2020-07-17 21:03:13,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {9969#(and (<= isHighWaterLevel_~tmp~1 0) (<= 0 isHighWaterLevel_~tmp~1))} assume 0 != ~tmp~1;~tmp___0~0 := 0; {9902#false} is VALID [2020-07-17 21:03:13,508 INFO L280 TraceCheckUtils]: 11: Hoare triple {9902#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {9902#false} is VALID [2020-07-17 21:03:13,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {9902#false} assume true; {9902#false} is VALID [2020-07-17 21:03:13,509 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9902#false} {9901#true} #450#return; {9902#false} is VALID [2020-07-17 21:03:13,509 INFO L280 TraceCheckUtils]: 14: Hoare triple {9902#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9902#false} is VALID [2020-07-17 21:03:13,509 INFO L280 TraceCheckUtils]: 15: Hoare triple {9902#false} assume 0 != ~tmp~0; {9902#false} is VALID [2020-07-17 21:03:13,509 INFO L263 TraceCheckUtils]: 16: Hoare triple {9902#false} call activatePump(); {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:13,510 INFO L280 TraceCheckUtils]: 17: Hoare triple {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9901#true} is VALID [2020-07-17 21:03:13,510 INFO L280 TraceCheckUtils]: 18: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,510 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9901#true} {9902#false} #452#return; {9902#false} is VALID [2020-07-17 21:03:13,510 INFO L280 TraceCheckUtils]: 20: Hoare triple {9902#false} assume true; {9902#false} is VALID [2020-07-17 21:03:13,510 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9902#false} {9906#(= 1 ~waterLevel~0)} #474#return; {9902#false} is VALID [2020-07-17 21:03:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9901#true} is VALID [2020-07-17 21:03:13,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9901#true} {9902#false} #496#return; {9902#false} is VALID [2020-07-17 21:03:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {9901#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {9901#true} is VALID [2020-07-17 21:03:13,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9901#true} {9902#false} #498#return; {9902#false} is VALID [2020-07-17 21:03:13,522 INFO L263 TraceCheckUtils]: 0: Hoare triple {9901#true} call ULTIMATE.init(); {9947#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:03:13,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {9947#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,529 INFO L280 TraceCheckUtils]: 2: Hoare triple {9906#(= 1 ~waterLevel~0)} assume true; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,529 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9906#(= 1 ~waterLevel~0)} {9901#true} #492#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,530 INFO L263 TraceCheckUtils]: 4: Hoare triple {9906#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {9906#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,531 INFO L263 TraceCheckUtils]: 6: Hoare triple {9906#(= 1 ~waterLevel~0)} call select_helpers(); {9901#true} is VALID [2020-07-17 21:03:13,531 INFO L280 TraceCheckUtils]: 7: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,532 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #408#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,532 INFO L263 TraceCheckUtils]: 9: Hoare triple {9906#(= 1 ~waterLevel~0)} call select_features(); {9901#true} is VALID [2020-07-17 21:03:13,532 INFO L280 TraceCheckUtils]: 10: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,533 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #410#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,533 INFO L263 TraceCheckUtils]: 12: Hoare triple {9906#(= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {9901#true} is VALID [2020-07-17 21:03:13,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {9901#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9901#true} is VALID [2020-07-17 21:03:13,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,534 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #412#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {9906#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {9906#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,536 INFO L263 TraceCheckUtils]: 18: Hoare triple {9906#(= 1 ~waterLevel~0)} call setup(); {9901#true} is VALID [2020-07-17 21:03:13,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,536 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #414#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,537 INFO L263 TraceCheckUtils]: 21: Hoare triple {9906#(= 1 ~waterLevel~0)} call runTest(); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,538 INFO L263 TraceCheckUtils]: 22: Hoare triple {9906#(= 1 ~waterLevel~0)} call test(); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {9906#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,539 INFO L280 TraceCheckUtils]: 24: Hoare triple {9906#(= 1 ~waterLevel~0)} assume !false; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,540 INFO L280 TraceCheckUtils]: 25: Hoare triple {9906#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,540 INFO L280 TraceCheckUtils]: 26: Hoare triple {9906#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~2 := #t~nondet29;havoc #t~nondet29; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,541 INFO L280 TraceCheckUtils]: 27: Hoare triple {9906#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,541 INFO L280 TraceCheckUtils]: 28: Hoare triple {9906#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~1 := #t~nondet30;havoc #t~nondet30; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,542 INFO L280 TraceCheckUtils]: 29: Hoare triple {9906#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,543 INFO L263 TraceCheckUtils]: 30: Hoare triple {9906#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {9948#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:13,543 INFO L280 TraceCheckUtils]: 31: Hoare triple {9948#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9901#true} is VALID [2020-07-17 21:03:13,543 INFO L280 TraceCheckUtils]: 32: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,544 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9901#true} {9906#(= 1 ~waterLevel~0)} #460#return; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,544 INFO L280 TraceCheckUtils]: 34: Hoare triple {9906#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,545 INFO L280 TraceCheckUtils]: 35: Hoare triple {9906#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,546 INFO L280 TraceCheckUtils]: 36: Hoare triple {9906#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,546 INFO L263 TraceCheckUtils]: 37: Hoare triple {9906#(= 1 ~waterLevel~0)} call timeShift(); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,547 INFO L280 TraceCheckUtils]: 38: Hoare triple {9906#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,548 INFO L280 TraceCheckUtils]: 39: Hoare triple {9906#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {9906#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:13,548 INFO L263 TraceCheckUtils]: 40: Hoare triple {9906#(= 1 ~waterLevel~0)} call processEnvironment(); {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:13,549 INFO L280 TraceCheckUtils]: 41: Hoare triple {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {9901#true} is VALID [2020-07-17 21:03:13,549 INFO L280 TraceCheckUtils]: 42: Hoare triple {9901#true} assume 0 == ~pumpRunning~0; {9901#true} is VALID [2020-07-17 21:03:13,549 INFO L263 TraceCheckUtils]: 43: Hoare triple {9901#true} call #t~ret0 := isHighWaterLevel(); {9901#true} is VALID [2020-07-17 21:03:13,549 INFO L280 TraceCheckUtils]: 44: Hoare triple {9901#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {9901#true} is VALID [2020-07-17 21:03:13,550 INFO L263 TraceCheckUtils]: 45: Hoare triple {9901#true} call #t~ret18 := isHighWaterSensorDry(); {9901#true} is VALID [2020-07-17 21:03:13,550 INFO L280 TraceCheckUtils]: 46: Hoare triple {9901#true} havoc ~retValue_acc~5; {9901#true} is VALID [2020-07-17 21:03:13,551 INFO L280 TraceCheckUtils]: 47: Hoare triple {9901#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,551 INFO L280 TraceCheckUtils]: 48: Hoare triple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:13,552 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9970#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9901#true} #470#return; {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} is VALID [2020-07-17 21:03:13,553 INFO L280 TraceCheckUtils]: 50: Hoare triple {9968#(and (<= 0 |isHighWaterLevel_#t~ret18|) (<= |isHighWaterLevel_#t~ret18| 0))} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {9969#(and (<= isHighWaterLevel_~tmp~1 0) (<= 0 isHighWaterLevel_~tmp~1))} is VALID [2020-07-17 21:03:13,554 INFO L280 TraceCheckUtils]: 51: Hoare triple {9969#(and (<= isHighWaterLevel_~tmp~1 0) (<= 0 isHighWaterLevel_~tmp~1))} assume 0 != ~tmp~1;~tmp___0~0 := 0; {9902#false} is VALID [2020-07-17 21:03:13,554 INFO L280 TraceCheckUtils]: 52: Hoare triple {9902#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {9902#false} is VALID [2020-07-17 21:03:13,554 INFO L280 TraceCheckUtils]: 53: Hoare triple {9902#false} assume true; {9902#false} is VALID [2020-07-17 21:03:13,554 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9902#false} {9901#true} #450#return; {9902#false} is VALID [2020-07-17 21:03:13,554 INFO L280 TraceCheckUtils]: 55: Hoare triple {9902#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9902#false} is VALID [2020-07-17 21:03:13,554 INFO L280 TraceCheckUtils]: 56: Hoare triple {9902#false} assume 0 != ~tmp~0; {9902#false} is VALID [2020-07-17 21:03:13,555 INFO L263 TraceCheckUtils]: 57: Hoare triple {9902#false} call activatePump(); {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:13,555 INFO L280 TraceCheckUtils]: 58: Hoare triple {9949#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9901#true} is VALID [2020-07-17 21:03:13,555 INFO L280 TraceCheckUtils]: 59: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,555 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9901#true} {9902#false} #452#return; {9902#false} is VALID [2020-07-17 21:03:13,555 INFO L280 TraceCheckUtils]: 61: Hoare triple {9902#false} assume true; {9902#false} is VALID [2020-07-17 21:03:13,556 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9902#false} {9906#(= 1 ~waterLevel~0)} #474#return; {9902#false} is VALID [2020-07-17 21:03:13,556 INFO L263 TraceCheckUtils]: 63: Hoare triple {9902#false} call __utac_acc__Specification1_spec__1(); {9902#false} is VALID [2020-07-17 21:03:13,556 INFO L280 TraceCheckUtils]: 64: Hoare triple {9902#false} havoc ~tmp~6;havoc ~tmp___0~2; {9902#false} is VALID [2020-07-17 21:03:13,556 INFO L263 TraceCheckUtils]: 65: Hoare triple {9902#false} call #t~ret69 := isMethaneLevelCritical(); {9901#true} is VALID [2020-07-17 21:03:13,556 INFO L280 TraceCheckUtils]: 66: Hoare triple {9901#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9901#true} is VALID [2020-07-17 21:03:13,557 INFO L280 TraceCheckUtils]: 67: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,557 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9901#true} {9902#false} #496#return; {9902#false} is VALID [2020-07-17 21:03:13,557 INFO L280 TraceCheckUtils]: 69: Hoare triple {9902#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9902#false} is VALID [2020-07-17 21:03:13,557 INFO L280 TraceCheckUtils]: 70: Hoare triple {9902#false} assume 0 != ~tmp~6; {9902#false} is VALID [2020-07-17 21:03:13,557 INFO L263 TraceCheckUtils]: 71: Hoare triple {9902#false} call #t~ret70 := isPumpRunning(); {9901#true} is VALID [2020-07-17 21:03:13,558 INFO L280 TraceCheckUtils]: 72: Hoare triple {9901#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {9901#true} is VALID [2020-07-17 21:03:13,558 INFO L280 TraceCheckUtils]: 73: Hoare triple {9901#true} assume true; {9901#true} is VALID [2020-07-17 21:03:13,558 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9901#true} {9902#false} #498#return; {9902#false} is VALID [2020-07-17 21:03:13,558 INFO L280 TraceCheckUtils]: 75: Hoare triple {9902#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {9902#false} is VALID [2020-07-17 21:03:13,558 INFO L280 TraceCheckUtils]: 76: Hoare triple {9902#false} assume 0 != ~tmp___0~2; {9902#false} is VALID [2020-07-17 21:03:13,558 INFO L263 TraceCheckUtils]: 77: Hoare triple {9902#false} call __automaton_fail(); {9902#false} is VALID [2020-07-17 21:03:13,559 INFO L280 TraceCheckUtils]: 78: Hoare triple {9902#false} assume !false; {9902#false} is VALID [2020-07-17 21:03:13,568 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 21:03:13,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155020758] [2020-07-17 21:03:13,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:13,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:13,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224542102] [2020-07-17 21:03:13,570 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:03:13,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:13,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:13,672 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 21:03:13,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:13,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:13,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:13,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:13,673 INFO L87 Difference]: Start difference. First operand 615 states and 751 transitions. Second operand 9 states. [2020-07-17 21:03:15,571 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:23,365 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:23,814 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:03:24,470 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:25,016 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:43,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:43,170 INFO L93 Difference]: Finished difference Result 2147 states and 3042 transitions. [2020-07-17 21:03:43,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:03:43,170 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:03:43,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 562 transitions. [2020-07-17 21:03:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 562 transitions. [2020-07-17 21:03:43,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 562 transitions. [2020-07-17 21:03:44,888 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 562 edges. 562 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:45,025 INFO L225 Difference]: With dead ends: 2147 [2020-07-17 21:03:45,025 INFO L226 Difference]: Without dead ends: 1556 [2020-07-17 21:03:45,029 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:03:45,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1556 states. [2020-07-17 21:03:55,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1556 to 1159. [2020-07-17 21:03:55,453 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:55,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1556 states. Second operand 1159 states. [2020-07-17 21:03:55,454 INFO L74 IsIncluded]: Start isIncluded. First operand 1556 states. Second operand 1159 states. [2020-07-17 21:03:55,454 INFO L87 Difference]: Start difference. First operand 1556 states. Second operand 1159 states. [2020-07-17 21:03:55,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:55,584 INFO L93 Difference]: Finished difference Result 1556 states and 2104 transitions. [2020-07-17 21:03:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2104 transitions. [2020-07-17 21:03:55,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:55,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:55,591 INFO L74 IsIncluded]: Start isIncluded. First operand 1159 states. Second operand 1556 states. [2020-07-17 21:03:55,591 INFO L87 Difference]: Start difference. First operand 1159 states. Second operand 1556 states. [2020-07-17 21:03:55,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:55,725 INFO L93 Difference]: Finished difference Result 1556 states and 2104 transitions. [2020-07-17 21:03:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2104 transitions. [2020-07-17 21:03:55,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:55,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:55,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:55,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1159 states. [2020-07-17 21:03:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1412 transitions. [2020-07-17 21:03:55,811 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1412 transitions. Word has length 79 [2020-07-17 21:03:55,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:55,811 INFO L479 AbstractCegarLoop]: Abstraction has 1159 states and 1412 transitions. [2020-07-17 21:03:55,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1412 transitions. [2020-07-17 21:03:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:03:55,814 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:55,814 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 21:03:55,815 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:03:55,815 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:55,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:55,815 INFO L82 PathProgramCache]: Analyzing trace with hash -2136122490, now seen corresponding path program 1 times [2020-07-17 21:03:55,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:55,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546039759] [2020-07-17 21:03:55,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,106 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {17665#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {17620#true} is VALID [2020-07-17 21:03:56,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17620#true} {17620#true} #492#return; {17620#true} is VALID [2020-07-17 21:03:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,155 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17620#true} {17620#true} #408#return; {17620#true} is VALID [2020-07-17 21:03:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17620#true} {17620#true} #410#return; {17620#true} is VALID [2020-07-17 21:03:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17620#true} is VALID [2020-07-17 21:03:56,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17620#true} {17620#true} #412#return; {17620#true} is VALID [2020-07-17 21:03:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,177 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17620#true} {17620#true} #414#return; {17620#true} is VALID [2020-07-17 21:03:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {17666#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17620#true} is VALID [2020-07-17 21:03:56,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17620#true} {17620#true} #460#return; {17620#true} is VALID [2020-07-17 21:03:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} havoc ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,282 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17620#true} {17620#true} #470#return; {17620#true} is VALID [2020-07-17 21:03:56,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {17620#true} is VALID [2020-07-17 21:03:56,282 INFO L263 TraceCheckUtils]: 1: Hoare triple {17620#true} call #t~ret18 := isHighWaterSensorDry(); {17620#true} is VALID [2020-07-17 21:03:56,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {17620#true} havoc ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,283 INFO L280 TraceCheckUtils]: 3: Hoare triple {17620#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,283 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17620#true} {17620#true} #470#return; {17620#true} is VALID [2020-07-17 21:03:56,283 INFO L280 TraceCheckUtils]: 6: Hoare triple {17620#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {17620#true} is VALID [2020-07-17 21:03:56,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {17620#true} assume 0 != ~tmp~1;~tmp___0~0 := 0; {17688#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:03:56,285 INFO L280 TraceCheckUtils]: 8: Hoare triple {17688#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:56,286 INFO L280 TraceCheckUtils]: 9: Hoare triple {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:56,287 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17620#true} #450#return; {17679#(= 0 |processEnvironment_#t~ret0|)} is VALID [2020-07-17 21:03:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17620#true} is VALID [2020-07-17 21:03:56,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17620#true} {17621#false} #452#return; {17621#false} is VALID [2020-07-17 21:03:56,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17620#true} is VALID [2020-07-17 21:03:56,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume 0 == ~pumpRunning~0; {17620#true} is VALID [2020-07-17 21:03:56,292 INFO L263 TraceCheckUtils]: 2: Hoare triple {17620#true} call #t~ret0 := isHighWaterLevel(); {17620#true} is VALID [2020-07-17 21:03:56,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {17620#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {17620#true} is VALID [2020-07-17 21:03:56,292 INFO L263 TraceCheckUtils]: 4: Hoare triple {17620#true} call #t~ret18 := isHighWaterSensorDry(); {17620#true} is VALID [2020-07-17 21:03:56,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {17620#true} havoc ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {17620#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,293 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17620#true} {17620#true} #470#return; {17620#true} is VALID [2020-07-17 21:03:56,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {17620#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {17620#true} is VALID [2020-07-17 21:03:56,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {17620#true} assume 0 != ~tmp~1;~tmp___0~0 := 0; {17688#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:03:56,295 INFO L280 TraceCheckUtils]: 11: Hoare triple {17688#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:56,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:56,296 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17620#true} #450#return; {17679#(= 0 |processEnvironment_#t~ret0|)} is VALID [2020-07-17 21:03:56,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {17679#(= 0 |processEnvironment_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {17680#(= 0 processEnvironment_~tmp~0)} is VALID [2020-07-17 21:03:56,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {17680#(= 0 processEnvironment_~tmp~0)} assume 0 != ~tmp~0; {17621#false} is VALID [2020-07-17 21:03:56,298 INFO L263 TraceCheckUtils]: 16: Hoare triple {17621#false} call activatePump(); {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:56,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17620#true} is VALID [2020-07-17 21:03:56,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,299 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17620#true} {17621#false} #452#return; {17621#false} is VALID [2020-07-17 21:03:56,299 INFO L280 TraceCheckUtils]: 20: Hoare triple {17621#false} assume true; {17621#false} is VALID [2020-07-17 21:03:56,299 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17621#false} {17620#true} #474#return; {17621#false} is VALID [2020-07-17 21:03:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {17620#true} is VALID [2020-07-17 21:03:56,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17620#true} {17621#false} #496#return; {17621#false} is VALID [2020-07-17 21:03:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:56,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {17620#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {17620#true} is VALID [2020-07-17 21:03:56,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17620#true} {17621#false} #498#return; {17621#false} is VALID [2020-07-17 21:03:56,310 INFO L263 TraceCheckUtils]: 0: Hoare triple {17620#true} call ULTIMATE.init(); {17665#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:03:56,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {17665#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {17620#true} is VALID [2020-07-17 21:03:56,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,311 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17620#true} {17620#true} #492#return; {17620#true} is VALID [2020-07-17 21:03:56,311 INFO L263 TraceCheckUtils]: 4: Hoare triple {17620#true} call #t~ret72 := main(); {17620#true} is VALID [2020-07-17 21:03:56,311 INFO L280 TraceCheckUtils]: 5: Hoare triple {17620#true} havoc ~retValue_acc~11;havoc ~tmp~7; {17620#true} is VALID [2020-07-17 21:03:56,311 INFO L263 TraceCheckUtils]: 6: Hoare triple {17620#true} call select_helpers(); {17620#true} is VALID [2020-07-17 21:03:56,312 INFO L280 TraceCheckUtils]: 7: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,312 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17620#true} {17620#true} #408#return; {17620#true} is VALID [2020-07-17 21:03:56,312 INFO L263 TraceCheckUtils]: 9: Hoare triple {17620#true} call select_features(); {17620#true} is VALID [2020-07-17 21:03:56,312 INFO L280 TraceCheckUtils]: 10: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,312 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17620#true} {17620#true} #410#return; {17620#true} is VALID [2020-07-17 21:03:56,312 INFO L263 TraceCheckUtils]: 12: Hoare triple {17620#true} call #t~ret71 := valid_product(); {17620#true} is VALID [2020-07-17 21:03:56,313 INFO L280 TraceCheckUtils]: 13: Hoare triple {17620#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17620#true} is VALID [2020-07-17 21:03:56,313 INFO L280 TraceCheckUtils]: 14: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,313 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17620#true} {17620#true} #412#return; {17620#true} is VALID [2020-07-17 21:03:56,313 INFO L280 TraceCheckUtils]: 16: Hoare triple {17620#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {17620#true} is VALID [2020-07-17 21:03:56,313 INFO L280 TraceCheckUtils]: 17: Hoare triple {17620#true} assume 0 != ~tmp~7; {17620#true} is VALID [2020-07-17 21:03:56,314 INFO L263 TraceCheckUtils]: 18: Hoare triple {17620#true} call setup(); {17620#true} is VALID [2020-07-17 21:03:56,314 INFO L280 TraceCheckUtils]: 19: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,314 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17620#true} {17620#true} #414#return; {17620#true} is VALID [2020-07-17 21:03:56,314 INFO L263 TraceCheckUtils]: 21: Hoare triple {17620#true} call runTest(); {17620#true} is VALID [2020-07-17 21:03:56,314 INFO L263 TraceCheckUtils]: 22: Hoare triple {17620#true} call test(); {17620#true} is VALID [2020-07-17 21:03:56,315 INFO L280 TraceCheckUtils]: 23: Hoare triple {17620#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17620#true} is VALID [2020-07-17 21:03:56,315 INFO L280 TraceCheckUtils]: 24: Hoare triple {17620#true} assume !false; {17620#true} is VALID [2020-07-17 21:03:56,315 INFO L280 TraceCheckUtils]: 25: Hoare triple {17620#true} assume ~splverifierCounter~0 < 4; {17620#true} is VALID [2020-07-17 21:03:56,315 INFO L280 TraceCheckUtils]: 26: Hoare triple {17620#true} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~2 := #t~nondet29;havoc #t~nondet29; {17620#true} is VALID [2020-07-17 21:03:56,315 INFO L280 TraceCheckUtils]: 27: Hoare triple {17620#true} assume !(0 != ~tmp~2); {17620#true} is VALID [2020-07-17 21:03:56,315 INFO L280 TraceCheckUtils]: 28: Hoare triple {17620#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~1 := #t~nondet30;havoc #t~nondet30; {17620#true} is VALID [2020-07-17 21:03:56,316 INFO L280 TraceCheckUtils]: 29: Hoare triple {17620#true} assume 0 != ~tmp___0~1; {17620#true} is VALID [2020-07-17 21:03:56,316 INFO L263 TraceCheckUtils]: 30: Hoare triple {17620#true} call changeMethaneLevel(); {17666#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:56,317 INFO L280 TraceCheckUtils]: 31: Hoare triple {17666#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17620#true} is VALID [2020-07-17 21:03:56,317 INFO L280 TraceCheckUtils]: 32: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,317 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {17620#true} {17620#true} #460#return; {17620#true} is VALID [2020-07-17 21:03:56,317 INFO L280 TraceCheckUtils]: 34: Hoare triple {17620#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {17620#true} is VALID [2020-07-17 21:03:56,317 INFO L280 TraceCheckUtils]: 35: Hoare triple {17620#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {17620#true} is VALID [2020-07-17 21:03:56,317 INFO L280 TraceCheckUtils]: 36: Hoare triple {17620#true} assume !(0 != ~tmp___1~0); {17620#true} is VALID [2020-07-17 21:03:56,318 INFO L263 TraceCheckUtils]: 37: Hoare triple {17620#true} call timeShift(); {17620#true} is VALID [2020-07-17 21:03:56,318 INFO L280 TraceCheckUtils]: 38: Hoare triple {17620#true} assume !(0 != ~pumpRunning~0); {17620#true} is VALID [2020-07-17 21:03:56,318 INFO L280 TraceCheckUtils]: 39: Hoare triple {17620#true} assume 0 != ~systemActive~0; {17620#true} is VALID [2020-07-17 21:03:56,319 INFO L263 TraceCheckUtils]: 40: Hoare triple {17620#true} call processEnvironment(); {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:56,319 INFO L280 TraceCheckUtils]: 41: Hoare triple {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17620#true} is VALID [2020-07-17 21:03:56,319 INFO L280 TraceCheckUtils]: 42: Hoare triple {17620#true} assume 0 == ~pumpRunning~0; {17620#true} is VALID [2020-07-17 21:03:56,319 INFO L263 TraceCheckUtils]: 43: Hoare triple {17620#true} call #t~ret0 := isHighWaterLevel(); {17620#true} is VALID [2020-07-17 21:03:56,319 INFO L280 TraceCheckUtils]: 44: Hoare triple {17620#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {17620#true} is VALID [2020-07-17 21:03:56,320 INFO L263 TraceCheckUtils]: 45: Hoare triple {17620#true} call #t~ret18 := isHighWaterSensorDry(); {17620#true} is VALID [2020-07-17 21:03:56,320 INFO L280 TraceCheckUtils]: 46: Hoare triple {17620#true} havoc ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,320 INFO L280 TraceCheckUtils]: 47: Hoare triple {17620#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17620#true} is VALID [2020-07-17 21:03:56,320 INFO L280 TraceCheckUtils]: 48: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,320 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {17620#true} {17620#true} #470#return; {17620#true} is VALID [2020-07-17 21:03:56,321 INFO L280 TraceCheckUtils]: 50: Hoare triple {17620#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {17620#true} is VALID [2020-07-17 21:03:56,321 INFO L280 TraceCheckUtils]: 51: Hoare triple {17620#true} assume 0 != ~tmp~1;~tmp___0~0 := 0; {17688#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:03:56,322 INFO L280 TraceCheckUtils]: 52: Hoare triple {17688#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:56,322 INFO L280 TraceCheckUtils]: 53: Hoare triple {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:56,323 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {17689#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17620#true} #450#return; {17679#(= 0 |processEnvironment_#t~ret0|)} is VALID [2020-07-17 21:03:56,324 INFO L280 TraceCheckUtils]: 55: Hoare triple {17679#(= 0 |processEnvironment_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {17680#(= 0 processEnvironment_~tmp~0)} is VALID [2020-07-17 21:03:56,325 INFO L280 TraceCheckUtils]: 56: Hoare triple {17680#(= 0 processEnvironment_~tmp~0)} assume 0 != ~tmp~0; {17621#false} is VALID [2020-07-17 21:03:56,325 INFO L263 TraceCheckUtils]: 57: Hoare triple {17621#false} call activatePump(); {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:56,325 INFO L280 TraceCheckUtils]: 58: Hoare triple {17667#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17620#true} is VALID [2020-07-17 21:03:56,325 INFO L280 TraceCheckUtils]: 59: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,325 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {17620#true} {17621#false} #452#return; {17621#false} is VALID [2020-07-17 21:03:56,326 INFO L280 TraceCheckUtils]: 61: Hoare triple {17621#false} assume true; {17621#false} is VALID [2020-07-17 21:03:56,326 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {17621#false} {17620#true} #474#return; {17621#false} is VALID [2020-07-17 21:03:56,326 INFO L263 TraceCheckUtils]: 63: Hoare triple {17621#false} call __utac_acc__Specification1_spec__1(); {17621#false} is VALID [2020-07-17 21:03:56,326 INFO L280 TraceCheckUtils]: 64: Hoare triple {17621#false} havoc ~tmp~6;havoc ~tmp___0~2; {17621#false} is VALID [2020-07-17 21:03:56,326 INFO L263 TraceCheckUtils]: 65: Hoare triple {17621#false} call #t~ret69 := isMethaneLevelCritical(); {17620#true} is VALID [2020-07-17 21:03:56,327 INFO L280 TraceCheckUtils]: 66: Hoare triple {17620#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {17620#true} is VALID [2020-07-17 21:03:56,327 INFO L280 TraceCheckUtils]: 67: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,327 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {17620#true} {17621#false} #496#return; {17621#false} is VALID [2020-07-17 21:03:56,327 INFO L280 TraceCheckUtils]: 69: Hoare triple {17621#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {17621#false} is VALID [2020-07-17 21:03:56,327 INFO L280 TraceCheckUtils]: 70: Hoare triple {17621#false} assume 0 != ~tmp~6; {17621#false} is VALID [2020-07-17 21:03:56,327 INFO L263 TraceCheckUtils]: 71: Hoare triple {17621#false} call #t~ret70 := isPumpRunning(); {17620#true} is VALID [2020-07-17 21:03:56,328 INFO L280 TraceCheckUtils]: 72: Hoare triple {17620#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {17620#true} is VALID [2020-07-17 21:03:56,328 INFO L280 TraceCheckUtils]: 73: Hoare triple {17620#true} assume true; {17620#true} is VALID [2020-07-17 21:03:56,328 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {17620#true} {17621#false} #498#return; {17621#false} is VALID [2020-07-17 21:03:56,328 INFO L280 TraceCheckUtils]: 75: Hoare triple {17621#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {17621#false} is VALID [2020-07-17 21:03:56,328 INFO L280 TraceCheckUtils]: 76: Hoare triple {17621#false} assume 0 != ~tmp___0~2; {17621#false} is VALID [2020-07-17 21:03:56,329 INFO L263 TraceCheckUtils]: 77: Hoare triple {17621#false} call __automaton_fail(); {17621#false} is VALID [2020-07-17 21:03:56,329 INFO L280 TraceCheckUtils]: 78: Hoare triple {17621#false} assume !false; {17621#false} is VALID [2020-07-17 21:03:56,337 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 21:03:56,338 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546039759] [2020-07-17 21:03:56,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:56,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:56,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629875605] [2020-07-17 21:03:56,339 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:03:56,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:56,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:56,451 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 21:03:56,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:56,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:56,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:56,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:56,453 INFO L87 Difference]: Start difference. First operand 1159 states and 1412 transitions. Second operand 9 states. [2020-07-17 21:04:03,236 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:03,750 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:04:04,482 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:04,896 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:19,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:19,745 INFO L93 Difference]: Finished difference Result 2704 states and 3585 transitions. [2020-07-17 21:04:19,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:04:19,745 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:04:19,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 364 transitions. [2020-07-17 21:04:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 364 transitions. [2020-07-17 21:04:19,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 364 transitions. [2020-07-17 21:04:20,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:20,972 INFO L225 Difference]: With dead ends: 2704 [2020-07-17 21:04:20,973 INFO L226 Difference]: Without dead ends: 1569 [2020-07-17 21:04:20,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:04:20,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2020-07-17 21:04:31,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1199. [2020-07-17 21:04:31,134 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:31,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1569 states. Second operand 1199 states. [2020-07-17 21:04:31,134 INFO L74 IsIncluded]: Start isIncluded. First operand 1569 states. Second operand 1199 states. [2020-07-17 21:04:31,134 INFO L87 Difference]: Start difference. First operand 1569 states. Second operand 1199 states. [2020-07-17 21:04:31,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:31,230 INFO L93 Difference]: Finished difference Result 1569 states and 2118 transitions. [2020-07-17 21:04:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2118 transitions. [2020-07-17 21:04:31,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:31,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:31,235 INFO L74 IsIncluded]: Start isIncluded. First operand 1199 states. Second operand 1569 states. [2020-07-17 21:04:31,235 INFO L87 Difference]: Start difference. First operand 1199 states. Second operand 1569 states. [2020-07-17 21:04:31,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:31,391 INFO L93 Difference]: Finished difference Result 1569 states and 2118 transitions. [2020-07-17 21:04:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2118 transitions. [2020-07-17 21:04:31,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:31,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:31,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:31,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1199 states. [2020-07-17 21:04:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1452 transitions. [2020-07-17 21:04:31,478 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1452 transitions. Word has length 79 [2020-07-17 21:04:31,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:31,478 INFO L479 AbstractCegarLoop]: Abstraction has 1199 states and 1452 transitions. [2020-07-17 21:04:31,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1452 transitions. [2020-07-17 21:04:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:04:31,481 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:31,481 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 21:04:31,482 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:04:31,482 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:31,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:31,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1649371716, now seen corresponding path program 1 times [2020-07-17 21:04:31,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:31,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893240909] [2020-07-17 21:04:31,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,786 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {26189#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {26142#true} is VALID [2020-07-17 21:04:31,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26142#true} {26142#true} #492#return; {26142#true} is VALID [2020-07-17 21:04:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,834 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26142#true} {26142#true} #408#return; {26142#true} is VALID [2020-07-17 21:04:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,837 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26142#true} {26142#true} #410#return; {26142#true} is VALID [2020-07-17 21:04:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {26190#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:31,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {26190#(= 1 |valid_product_#res|)} assume true; {26190#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:31,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26190#(= 1 |valid_product_#res|)} {26142#true} #412#return; {26154#(= |main_#t~ret71| 1)} is VALID [2020-07-17 21:04:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26142#true} {26142#true} #414#return; {26142#true} is VALID [2020-07-17 21:04:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {26191#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {26142#true} is VALID [2020-07-17 21:04:31,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26142#true} {26142#true} #460#return; {26142#true} is VALID [2020-07-17 21:04:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} havoc ~retValue_acc~5; {26142#true} is VALID [2020-07-17 21:04:31,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:31,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {26213#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:31,976 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26213#(= 1 |isHighWaterSensorDry_#res|)} {26142#true} #470#return; {26211#(= 1 |isHighWaterLevel_#t~ret18|)} is VALID [2020-07-17 21:04:31,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {26142#true} is VALID [2020-07-17 21:04:31,977 INFO L263 TraceCheckUtils]: 1: Hoare triple {26142#true} call #t~ret18 := isHighWaterSensorDry(); {26142#true} is VALID [2020-07-17 21:04:31,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {26142#true} havoc ~retValue_acc~5; {26142#true} is VALID [2020-07-17 21:04:31,978 INFO L280 TraceCheckUtils]: 3: Hoare triple {26142#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:31,978 INFO L280 TraceCheckUtils]: 4: Hoare triple {26213#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:31,979 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {26213#(= 1 |isHighWaterSensorDry_#res|)} {26142#true} #470#return; {26211#(= 1 |isHighWaterLevel_#t~ret18|)} is VALID [2020-07-17 21:04:31,980 INFO L280 TraceCheckUtils]: 6: Hoare triple {26211#(= 1 |isHighWaterLevel_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {26212#(= 1 isHighWaterLevel_~tmp~1)} is VALID [2020-07-17 21:04:31,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {26212#(= 1 isHighWaterLevel_~tmp~1)} assume !(0 != ~tmp~1);~tmp___0~0 := 1; {26143#false} is VALID [2020-07-17 21:04:31,980 INFO L280 TraceCheckUtils]: 8: Hoare triple {26143#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {26143#false} is VALID [2020-07-17 21:04:31,981 INFO L280 TraceCheckUtils]: 9: Hoare triple {26143#false} assume true; {26143#false} is VALID [2020-07-17 21:04:31,981 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {26143#false} {26142#true} #450#return; {26143#false} is VALID [2020-07-17 21:04:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26142#true} is VALID [2020-07-17 21:04:31,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26142#true} {26143#false} #452#return; {26143#false} is VALID [2020-07-17 21:04:31,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {26142#true} is VALID [2020-07-17 21:04:31,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume 0 == ~pumpRunning~0; {26142#true} is VALID [2020-07-17 21:04:31,985 INFO L263 TraceCheckUtils]: 2: Hoare triple {26142#true} call #t~ret0 := isHighWaterLevel(); {26142#true} is VALID [2020-07-17 21:04:31,985 INFO L280 TraceCheckUtils]: 3: Hoare triple {26142#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {26142#true} is VALID [2020-07-17 21:04:31,985 INFO L263 TraceCheckUtils]: 4: Hoare triple {26142#true} call #t~ret18 := isHighWaterSensorDry(); {26142#true} is VALID [2020-07-17 21:04:31,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {26142#true} havoc ~retValue_acc~5; {26142#true} is VALID [2020-07-17 21:04:31,986 INFO L280 TraceCheckUtils]: 6: Hoare triple {26142#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:31,987 INFO L280 TraceCheckUtils]: 7: Hoare triple {26213#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:31,987 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26213#(= 1 |isHighWaterSensorDry_#res|)} {26142#true} #470#return; {26211#(= 1 |isHighWaterLevel_#t~ret18|)} is VALID [2020-07-17 21:04:31,988 INFO L280 TraceCheckUtils]: 9: Hoare triple {26211#(= 1 |isHighWaterLevel_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {26212#(= 1 isHighWaterLevel_~tmp~1)} is VALID [2020-07-17 21:04:31,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {26212#(= 1 isHighWaterLevel_~tmp~1)} assume !(0 != ~tmp~1);~tmp___0~0 := 1; {26143#false} is VALID [2020-07-17 21:04:31,989 INFO L280 TraceCheckUtils]: 11: Hoare triple {26143#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {26143#false} is VALID [2020-07-17 21:04:31,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {26143#false} assume true; {26143#false} is VALID [2020-07-17 21:04:31,989 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {26143#false} {26142#true} #450#return; {26143#false} is VALID [2020-07-17 21:04:31,989 INFO L280 TraceCheckUtils]: 14: Hoare triple {26143#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26143#false} is VALID [2020-07-17 21:04:31,990 INFO L280 TraceCheckUtils]: 15: Hoare triple {26143#false} assume 0 != ~tmp~0; {26143#false} is VALID [2020-07-17 21:04:31,990 INFO L263 TraceCheckUtils]: 16: Hoare triple {26143#false} call activatePump(); {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,990 INFO L280 TraceCheckUtils]: 17: Hoare triple {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26142#true} is VALID [2020-07-17 21:04:31,990 INFO L280 TraceCheckUtils]: 18: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,990 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {26142#true} {26143#false} #452#return; {26143#false} is VALID [2020-07-17 21:04:31,991 INFO L280 TraceCheckUtils]: 20: Hoare triple {26143#false} assume true; {26143#false} is VALID [2020-07-17 21:04:31,991 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {26143#false} {26142#true} #474#return; {26143#false} is VALID [2020-07-17 21:04:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {26142#true} is VALID [2020-07-17 21:04:31,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26142#true} {26143#false} #496#return; {26143#false} is VALID [2020-07-17 21:04:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {26142#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {26142#true} is VALID [2020-07-17 21:04:31,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:31,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26142#true} {26143#false} #498#return; {26143#false} is VALID [2020-07-17 21:04:32,001 INFO L263 TraceCheckUtils]: 0: Hoare triple {26142#true} call ULTIMATE.init(); {26189#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:04:32,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {26189#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(77, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(101, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(116, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(104, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string24.base, #t~string24.offset, 1);call write~init~int(82, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(73, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(84, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 4 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(75, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {26142#true} is VALID [2020-07-17 21:04:32,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26142#true} {26142#true} #492#return; {26142#true} is VALID [2020-07-17 21:04:32,002 INFO L263 TraceCheckUtils]: 4: Hoare triple {26142#true} call #t~ret72 := main(); {26142#true} is VALID [2020-07-17 21:04:32,002 INFO L280 TraceCheckUtils]: 5: Hoare triple {26142#true} havoc ~retValue_acc~11;havoc ~tmp~7; {26142#true} is VALID [2020-07-17 21:04:32,003 INFO L263 TraceCheckUtils]: 6: Hoare triple {26142#true} call select_helpers(); {26142#true} is VALID [2020-07-17 21:04:32,003 INFO L280 TraceCheckUtils]: 7: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,003 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26142#true} {26142#true} #408#return; {26142#true} is VALID [2020-07-17 21:04:32,003 INFO L263 TraceCheckUtils]: 9: Hoare triple {26142#true} call select_features(); {26142#true} is VALID [2020-07-17 21:04:32,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,003 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26142#true} {26142#true} #410#return; {26142#true} is VALID [2020-07-17 21:04:32,004 INFO L263 TraceCheckUtils]: 12: Hoare triple {26142#true} call #t~ret71 := valid_product(); {26142#true} is VALID [2020-07-17 21:04:32,004 INFO L280 TraceCheckUtils]: 13: Hoare triple {26142#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {26190#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:32,005 INFO L280 TraceCheckUtils]: 14: Hoare triple {26190#(= 1 |valid_product_#res|)} assume true; {26190#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:32,006 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26190#(= 1 |valid_product_#res|)} {26142#true} #412#return; {26154#(= |main_#t~ret71| 1)} is VALID [2020-07-17 21:04:32,006 INFO L280 TraceCheckUtils]: 16: Hoare triple {26154#(= |main_#t~ret71| 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {26155#(= 1 main_~tmp~7)} is VALID [2020-07-17 21:04:32,006 INFO L280 TraceCheckUtils]: 17: Hoare triple {26155#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {26142#true} is VALID [2020-07-17 21:04:32,007 INFO L263 TraceCheckUtils]: 18: Hoare triple {26142#true} call setup(); {26142#true} is VALID [2020-07-17 21:04:32,007 INFO L280 TraceCheckUtils]: 19: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,007 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26142#true} {26142#true} #414#return; {26142#true} is VALID [2020-07-17 21:04:32,007 INFO L263 TraceCheckUtils]: 21: Hoare triple {26142#true} call runTest(); {26142#true} is VALID [2020-07-17 21:04:32,007 INFO L263 TraceCheckUtils]: 22: Hoare triple {26142#true} call test(); {26142#true} is VALID [2020-07-17 21:04:32,007 INFO L280 TraceCheckUtils]: 23: Hoare triple {26142#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26142#true} is VALID [2020-07-17 21:04:32,008 INFO L280 TraceCheckUtils]: 24: Hoare triple {26142#true} assume !false; {26142#true} is VALID [2020-07-17 21:04:32,008 INFO L280 TraceCheckUtils]: 25: Hoare triple {26142#true} assume ~splverifierCounter~0 < 4; {26142#true} is VALID [2020-07-17 21:04:32,008 INFO L280 TraceCheckUtils]: 26: Hoare triple {26142#true} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~2 := #t~nondet29;havoc #t~nondet29; {26142#true} is VALID [2020-07-17 21:04:32,008 INFO L280 TraceCheckUtils]: 27: Hoare triple {26142#true} assume !(0 != ~tmp~2); {26142#true} is VALID [2020-07-17 21:04:32,008 INFO L280 TraceCheckUtils]: 28: Hoare triple {26142#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~1 := #t~nondet30;havoc #t~nondet30; {26142#true} is VALID [2020-07-17 21:04:32,009 INFO L280 TraceCheckUtils]: 29: Hoare triple {26142#true} assume 0 != ~tmp___0~1; {26142#true} is VALID [2020-07-17 21:04:32,009 INFO L263 TraceCheckUtils]: 30: Hoare triple {26142#true} call changeMethaneLevel(); {26191#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:32,010 INFO L280 TraceCheckUtils]: 31: Hoare triple {26191#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {26142#true} is VALID [2020-07-17 21:04:32,010 INFO L280 TraceCheckUtils]: 32: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,010 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {26142#true} {26142#true} #460#return; {26142#true} is VALID [2020-07-17 21:04:32,010 INFO L280 TraceCheckUtils]: 34: Hoare triple {26142#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {26142#true} is VALID [2020-07-17 21:04:32,010 INFO L280 TraceCheckUtils]: 35: Hoare triple {26142#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {26142#true} is VALID [2020-07-17 21:04:32,011 INFO L280 TraceCheckUtils]: 36: Hoare triple {26142#true} assume !(0 != ~tmp___1~0); {26142#true} is VALID [2020-07-17 21:04:32,011 INFO L263 TraceCheckUtils]: 37: Hoare triple {26142#true} call timeShift(); {26142#true} is VALID [2020-07-17 21:04:32,011 INFO L280 TraceCheckUtils]: 38: Hoare triple {26142#true} assume !(0 != ~pumpRunning~0); {26142#true} is VALID [2020-07-17 21:04:32,011 INFO L280 TraceCheckUtils]: 39: Hoare triple {26142#true} assume 0 != ~systemActive~0; {26142#true} is VALID [2020-07-17 21:04:32,012 INFO L263 TraceCheckUtils]: 40: Hoare triple {26142#true} call processEnvironment(); {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,012 INFO L280 TraceCheckUtils]: 41: Hoare triple {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {26142#true} is VALID [2020-07-17 21:04:32,012 INFO L280 TraceCheckUtils]: 42: Hoare triple {26142#true} assume 0 == ~pumpRunning~0; {26142#true} is VALID [2020-07-17 21:04:32,012 INFO L263 TraceCheckUtils]: 43: Hoare triple {26142#true} call #t~ret0 := isHighWaterLevel(); {26142#true} is VALID [2020-07-17 21:04:32,013 INFO L280 TraceCheckUtils]: 44: Hoare triple {26142#true} havoc ~retValue_acc~2;havoc ~tmp~1;havoc ~tmp___0~0; {26142#true} is VALID [2020-07-17 21:04:32,013 INFO L263 TraceCheckUtils]: 45: Hoare triple {26142#true} call #t~ret18 := isHighWaterSensorDry(); {26142#true} is VALID [2020-07-17 21:04:32,013 INFO L280 TraceCheckUtils]: 46: Hoare triple {26142#true} havoc ~retValue_acc~5; {26142#true} is VALID [2020-07-17 21:04:32,014 INFO L280 TraceCheckUtils]: 47: Hoare triple {26142#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:32,014 INFO L280 TraceCheckUtils]: 48: Hoare triple {26213#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26213#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:32,015 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {26213#(= 1 |isHighWaterSensorDry_#res|)} {26142#true} #470#return; {26211#(= 1 |isHighWaterLevel_#t~ret18|)} is VALID [2020-07-17 21:04:32,015 INFO L280 TraceCheckUtils]: 50: Hoare triple {26211#(= 1 |isHighWaterLevel_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~1 := #t~ret18;havoc #t~ret18; {26212#(= 1 isHighWaterLevel_~tmp~1)} is VALID [2020-07-17 21:04:32,016 INFO L280 TraceCheckUtils]: 51: Hoare triple {26212#(= 1 isHighWaterLevel_~tmp~1)} assume !(0 != ~tmp~1);~tmp___0~0 := 1; {26143#false} is VALID [2020-07-17 21:04:32,016 INFO L280 TraceCheckUtils]: 52: Hoare triple {26143#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {26143#false} is VALID [2020-07-17 21:04:32,016 INFO L280 TraceCheckUtils]: 53: Hoare triple {26143#false} assume true; {26143#false} is VALID [2020-07-17 21:04:32,017 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {26143#false} {26142#true} #450#return; {26143#false} is VALID [2020-07-17 21:04:32,017 INFO L280 TraceCheckUtils]: 55: Hoare triple {26143#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26143#false} is VALID [2020-07-17 21:04:32,017 INFO L280 TraceCheckUtils]: 56: Hoare triple {26143#false} assume 0 != ~tmp~0; {26143#false} is VALID [2020-07-17 21:04:32,017 INFO L263 TraceCheckUtils]: 57: Hoare triple {26143#false} call activatePump(); {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,017 INFO L280 TraceCheckUtils]: 58: Hoare triple {26192#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26142#true} is VALID [2020-07-17 21:04:32,018 INFO L280 TraceCheckUtils]: 59: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,018 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {26142#true} {26143#false} #452#return; {26143#false} is VALID [2020-07-17 21:04:32,018 INFO L280 TraceCheckUtils]: 61: Hoare triple {26143#false} assume true; {26143#false} is VALID [2020-07-17 21:04:32,018 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {26143#false} {26142#true} #474#return; {26143#false} is VALID [2020-07-17 21:04:32,018 INFO L263 TraceCheckUtils]: 63: Hoare triple {26143#false} call __utac_acc__Specification1_spec__1(); {26143#false} is VALID [2020-07-17 21:04:32,019 INFO L280 TraceCheckUtils]: 64: Hoare triple {26143#false} havoc ~tmp~6;havoc ~tmp___0~2; {26143#false} is VALID [2020-07-17 21:04:32,019 INFO L263 TraceCheckUtils]: 65: Hoare triple {26143#false} call #t~ret69 := isMethaneLevelCritical(); {26142#true} is VALID [2020-07-17 21:04:32,019 INFO L280 TraceCheckUtils]: 66: Hoare triple {26142#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {26142#true} is VALID [2020-07-17 21:04:32,019 INFO L280 TraceCheckUtils]: 67: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,019 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {26142#true} {26143#false} #496#return; {26143#false} is VALID [2020-07-17 21:04:32,020 INFO L280 TraceCheckUtils]: 69: Hoare triple {26143#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {26143#false} is VALID [2020-07-17 21:04:32,020 INFO L280 TraceCheckUtils]: 70: Hoare triple {26143#false} assume 0 != ~tmp~6; {26143#false} is VALID [2020-07-17 21:04:32,020 INFO L263 TraceCheckUtils]: 71: Hoare triple {26143#false} call #t~ret70 := isPumpRunning(); {26142#true} is VALID [2020-07-17 21:04:32,020 INFO L280 TraceCheckUtils]: 72: Hoare triple {26142#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {26142#true} is VALID [2020-07-17 21:04:32,020 INFO L280 TraceCheckUtils]: 73: Hoare triple {26142#true} assume true; {26142#true} is VALID [2020-07-17 21:04:32,021 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {26142#true} {26143#false} #498#return; {26143#false} is VALID [2020-07-17 21:04:32,021 INFO L280 TraceCheckUtils]: 75: Hoare triple {26143#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {26143#false} is VALID [2020-07-17 21:04:32,021 INFO L280 TraceCheckUtils]: 76: Hoare triple {26143#false} assume 0 != ~tmp___0~2; {26143#false} is VALID [2020-07-17 21:04:32,021 INFO L263 TraceCheckUtils]: 77: Hoare triple {26143#false} call __automaton_fail(); {26143#false} is VALID [2020-07-17 21:04:32,021 INFO L280 TraceCheckUtils]: 78: Hoare triple {26143#false} assume !false; {26143#false} is VALID [2020-07-17 21:04:32,030 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 21:04:32,032 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893240909] [2020-07-17 21:04:32,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:32,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:04:32,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920290465] [2020-07-17 21:04:32,034 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-17 21:04:32,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:32,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:04:32,126 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 21:04:32,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:04:32,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:32,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:04:32,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:04:32,127 INFO L87 Difference]: Start difference. First operand 1199 states and 1452 transitions. Second operand 11 states. [2020-07-17 21:04:34,016 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:34,451 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:34,797 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:39,736 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:40,604 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:41,173 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:54,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:54,438 INFO L93 Difference]: Finished difference Result 2398 states and 3135 transitions. [2020-07-17 21:04:54,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:04:54,439 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-17 21:04:54,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 362 transitions. [2020-07-17 21:04:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 362 transitions. [2020-07-17 21:04:54,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 362 transitions. [2020-07-17 21:04:55,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 362 edges. 362 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:55,622 INFO L225 Difference]: With dead ends: 2398 [2020-07-17 21:04:55,622 INFO L226 Difference]: Without dead ends: 1223 [2020-07-17 21:04:55,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 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 21:04:55,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-07-17 21:05:04,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 973. [2020-07-17 21:05:04,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:04,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1223 states. Second operand 973 states. [2020-07-17 21:05:04,082 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 973 states. [2020-07-17 21:05:04,082 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 973 states. [2020-07-17 21:05:04,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:04,160 INFO L93 Difference]: Finished difference Result 1223 states and 1585 transitions. [2020-07-17 21:05:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1585 transitions. [2020-07-17 21:05:04,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:04,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:04,164 INFO L74 IsIncluded]: Start isIncluded. First operand 973 states. Second operand 1223 states. [2020-07-17 21:05:04,164 INFO L87 Difference]: Start difference. First operand 973 states. Second operand 1223 states. [2020-07-17 21:05:04,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:04,244 INFO L93 Difference]: Finished difference Result 1223 states and 1585 transitions. [2020-07-17 21:05:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1585 transitions. [2020-07-17 21:05:04,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:04,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:04,247 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:04,247 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2020-07-17 21:05:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1148 transitions. [2020-07-17 21:05:04,288 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1148 transitions. Word has length 79 [2020-07-17 21:05:04,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:04,288 INFO L479 AbstractCegarLoop]: Abstraction has 973 states and 1148 transitions. [2020-07-17 21:05:04,288 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:05:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1148 transitions. [2020-07-17 21:05:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:05:04,290 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:04,290 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 21:05:04,290 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:05:04,290 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:04,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:04,291 INFO L82 PathProgramCache]: Analyzing trace with hash -453271351, now seen corresponding path program 1 times [2020-07-17 21:05:04,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:04,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25225263] [2020-07-17 21:05:04,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:05:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:05:04,475 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:05:04,475 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:05:04,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:05:04,699 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:05:04,699 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:05:04,699 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:05:04,699 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:05:04,699 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:05:04,699 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:05:04,700 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:05:04,701 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:05:04,702 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:05:04,702 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:05:04,702 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:05:04,702 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:05:04,702 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:04,702 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:05:04,703 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:05:04,703 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:04,703 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:05:04,703 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:05:04,703 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:05:04,703 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:05:04,704 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-17 21:05:04,705 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:05:04,706 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:05:04,707 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:05:04,708 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:05:04,709 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:05:04,710 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:05:04,711 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:05:04,712 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:05:04,713 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:05:04,714 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: L728-1 has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: L294-2 has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:05:04,715 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-17 21:05:04,716 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:05:04,717 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:05:04,718 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:05:04,719 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L364-1 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:05:04,720 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L354-1 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:05:04,721 WARN L170 areAnnotationChecker]: L524-1 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:05:04,722 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L176-2 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:05:04,723 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:05:04,724 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:05:04,725 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L676-1 has no Hoare annotation [2020-07-17 21:05:04,726 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:05:04,727 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:05:04,728 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:05:04,729 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:05:04,730 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:05:04,731 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,732 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,733 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,733 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:04,733 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:05:04,733 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:05:04,733 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 21:05:04,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:05:04 BoogieIcfgContainer [2020-07-17 21:05:04,736 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:05:04,738 INFO L168 Benchmark]: Toolchain (without parser) took 198086.74 ms. Allocated memory was 144.7 MB in the beginning and 1.0 GB in the end (delta: 861.4 MB). Free memory was 102.1 MB in the beginning and 129.5 MB in the end (delta: -27.4 MB). Peak memory consumption was 834.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:04,739 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 144.7 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:05:04,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.46 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 169.1 MB in the end (delta: -67.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:04,740 INFO L168 Benchmark]: Boogie Preprocessor took 155.04 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 163.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:04,741 INFO L168 Benchmark]: RCFGBuilder took 1725.78 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 163.6 MB in the beginning and 95.7 MB in the end (delta: 67.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:04,741 INFO L168 Benchmark]: TraceAbstraction took 195506.28 ms. Allocated memory was 235.9 MB in the beginning and 1.0 GB in the end (delta: 770.2 MB). Free memory was 95.7 MB in the beginning and 129.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 736.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:04,744 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 1.35 ms. Allocated memory is still 144.7 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.46 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 169.1 MB in the end (delta: -67.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 155.04 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 163.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1725.78 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 163.6 MB in the beginning and 95.7 MB in the end (delta: 67.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 195506.28 ms. Allocated memory was 235.9 MB in the beginning and 1.0 GB in the end (delta: 770.2 MB). Free memory was 95.7 MB in the beginning and 129.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 736.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L60] int pumpRunning = 0; [L61] int systemActive = 1; [L239] int waterLevel = 1; [L240] int methaneLevelCritical = 0; [L610] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L833] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=169, \old(head)=176, \old(head)=159, \old(methaneLevelCritical)=140, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L906] int retValue_acc ; [L907] 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] [L911] 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] [L912] 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] [L913] 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] [L432] int retValue_acc ; [L435] retValue_acc = 1 [L436] 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] [L913] 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] [L913] tmp = valid_product() [L915] 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] [L917] 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] [L918] 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] [L900] 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] [L335] int splverifierCounter ; [L336] int tmp ; [L337] int tmp___0 ; [L338] int tmp___1 ; [L339] int tmp___2 ; [L342] 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] [L344] 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] [L346] 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] [L352] tmp = __VERIFIER_nondet_int() [L354] 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] [L356] 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] [L257] COND TRUE waterLevel < 2 [L258] 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] [L356] 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] [L362] tmp___0 = __VERIFIER_nondet_int() [L364] 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] [L366] 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] [L269] COND FALSE !(\read(methaneLevelCritical)) [L272] 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] [L366] 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] [L372] tmp___2 = __VERIFIER_nondet_int() [L374] COND FALSE !(\read(tmp___2)) [L380] tmp___1 = __VERIFIER_nondet_int() [L382] COND FALSE !(\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=0, tmp___2=0, waterLevel=2] [L391] 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] [L68] 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] [L75] 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] [L77] 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] [L97] 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] [L100] 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] [L102] 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] [L194] int retValue_acc ; [L195] int tmp ; [L196] 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] [L200] 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] [L319] 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] [L322] COND FALSE !(waterLevel < 2) [L326] retValue_acc = 0 [L327] 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] [L200] 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] [L200] tmp = isHighWaterSensorDry() [L202] COND FALSE !(\read(tmp)) [L205] 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] [L207] retValue_acc = tmp___0 [L208] 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] [L102] 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] [L102] tmp = isHighWaterLevel() [L104] 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] [L106] 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] [L125] 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] [L106] 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] [L77] 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] [L83] 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] [L808] int tmp ; [L809] 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] [L813] 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] [L278] int retValue_acc ; [L281] retValue_acc = methaneLevelCritical [L282] 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] [L813] 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] [L813] tmp = isMethaneLevelCritical() [L815] 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] [L817] 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] [L149] int retValue_acc ; [L152] retValue_acc = pumpRunning [L153] 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] [L817] 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] [L817] tmp___0 = isPumpRunning() [L819] 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] [L821] 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] [L44] __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, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 195.1s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 144.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 834 SDtfs, 1595 SDslu, 1096 SDs, 0 SdLazy, 4899 SolverSat, 1085 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 12.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1199occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 44.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 1435 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 583 NumberOfCodeBlocks, 583 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 492 ConstructedInterpolants, 0 QuantifiedInterpolants, 145284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...