/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_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:06,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:06,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:06,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:06,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:06,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:06,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:06,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:06,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:06,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:06,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:06,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:06,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:06,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:06,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:06,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:06,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:06,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:06,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:06,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:06,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:06,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:06,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:06,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:06,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:06,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:06,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:06,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:06,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:06,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:06,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:06,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:06,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:06,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:06,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:06,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:06,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:06,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:06,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:06,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:06,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:06,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:38:06,394 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:06,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:06,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:06,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:06,395 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:06,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:06,396 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:06,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:06,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:06,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:06,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:06,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:06,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:06,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:06,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:06,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:06,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:06,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:06,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:06,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:06,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:06,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:06,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:06,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:06,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:06,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:06,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:06,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:06,400 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:06,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:06,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:06,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:06,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:06,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:06,681 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:06,682 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c [2020-07-10 13:38:06,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac499b86/3ef09f3dd1c94721968146cff3a2b85f/FLAG3107431ec [2020-07-10 13:38:07,270 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:07,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c [2020-07-10 13:38:07,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac499b86/3ef09f3dd1c94721968146cff3a2b85f/FLAG3107431ec [2020-07-10 13:38:07,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac499b86/3ef09f3dd1c94721968146cff3a2b85f [2020-07-10 13:38:07,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:07,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:07,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:07,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:07,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:07,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7464ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07, skipping insertion in model container [2020-07-10 13:38:07,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:07,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:08,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:08,210 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:08,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:08,397 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:08,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08 WrapperNode [2020-07-10 13:38:08,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:08,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:08,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:08,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:08,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... [2020-07-10 13:38:08,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:08,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:08,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:08,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:08,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:38:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:38:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:38:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:38:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:38:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:38:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:38:10,222 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:38:10,223 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:38:10,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:10 BoogieIcfgContainer [2020-07-10 13:38:10,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:38:10,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:38:10,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:38:10,232 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:38:10,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:07" (1/3) ... [2020-07-10 13:38:10,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437a8261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:10, skipping insertion in model container [2020-07-10 13:38:10,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:08" (2/3) ... [2020-07-10 13:38:10,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437a8261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:10, skipping insertion in model container [2020-07-10 13:38:10,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:10" (3/3) ... [2020-07-10 13:38:10,236 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product34.cil.c [2020-07-10 13:38:10,246 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:38:10,254 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:38:10,267 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:38:10,291 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:38:10,291 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:38:10,292 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:38:10,292 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:38:10,292 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:38:10,292 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:38:10,293 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:38:10,293 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:38:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-10 13:38:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:38:10,324 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:10,325 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] [2020-07-10 13:38:10,326 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:10,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:10,332 INFO L82 PathProgramCache]: Analyzing trace with hash 591069479, now seen corresponding path program 1 times [2020-07-10 13:38:10,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:10,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712754139] [2020-07-10 13:38:10,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,025 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {158#true} is VALID [2020-07-10 13:38:11,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #478#return; {158#true} is VALID [2020-07-10 13:38:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-10 13:38:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-10 13:38:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {158#true} is VALID [2020-07-10 13:38:11,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-10 13:38:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,126 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-10 13:38:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {158#true} is VALID [2020-07-10 13:38:11,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #482#return; {159#false} is VALID [2020-07-10 13:38:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:11,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {158#true} is VALID [2020-07-10 13:38:11,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #484#return; {159#false} is VALID [2020-07-10 13:38:11,142 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:11,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {158#true} is VALID [2020-07-10 13:38:11,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,143 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {158#true} {158#true} #478#return; {158#true} is VALID [2020-07-10 13:38:11,143 INFO L263 TraceCheckUtils]: 4: Hoare triple {158#true} call #t~ret72 := main(); {158#true} is VALID [2020-07-10 13:38:11,144 INFO L280 TraceCheckUtils]: 5: Hoare triple {158#true} havoc ~retValue_acc~0;havoc ~tmp~0; {158#true} is VALID [2020-07-10 13:38:11,144 INFO L263 TraceCheckUtils]: 6: Hoare triple {158#true} call select_helpers(); {158#true} is VALID [2020-07-10 13:38:11,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,145 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-10 13:38:11,145 INFO L263 TraceCheckUtils]: 9: Hoare triple {158#true} call select_features(); {158#true} is VALID [2020-07-10 13:38:11,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,145 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-10 13:38:11,146 INFO L263 TraceCheckUtils]: 12: Hoare triple {158#true} call #t~ret0 := valid_product(); {158#true} is VALID [2020-07-10 13:38:11,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {158#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {158#true} is VALID [2020-07-10 13:38:11,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,147 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-10 13:38:11,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {158#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {158#true} is VALID [2020-07-10 13:38:11,147 INFO L280 TraceCheckUtils]: 17: Hoare triple {158#true} assume 0 != ~tmp~0; {158#true} is VALID [2020-07-10 13:38:11,148 INFO L263 TraceCheckUtils]: 18: Hoare triple {158#true} call setup(); {158#true} is VALID [2020-07-10 13:38:11,148 INFO L280 TraceCheckUtils]: 19: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,148 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-10 13:38:11,149 INFO L263 TraceCheckUtils]: 21: Hoare triple {158#true} call runTest(); {158#true} is VALID [2020-07-10 13:38:11,149 INFO L263 TraceCheckUtils]: 22: Hoare triple {158#true} call test(); {158#true} is VALID [2020-07-10 13:38:11,149 INFO L280 TraceCheckUtils]: 23: Hoare triple {158#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {158#true} is VALID [2020-07-10 13:38:11,150 INFO L280 TraceCheckUtils]: 24: Hoare triple {158#true} assume false; {159#false} is VALID [2020-07-10 13:38:11,151 INFO L263 TraceCheckUtils]: 25: Hoare triple {159#false} call cleanup(); {159#false} is VALID [2020-07-10 13:38:11,151 INFO L280 TraceCheckUtils]: 26: Hoare triple {159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {159#false} is VALID [2020-07-10 13:38:11,151 INFO L263 TraceCheckUtils]: 27: Hoare triple {159#false} call timeShift(); {159#false} is VALID [2020-07-10 13:38:11,152 INFO L280 TraceCheckUtils]: 28: Hoare triple {159#false} assume !(0 != ~pumpRunning~0); {159#false} is VALID [2020-07-10 13:38:11,152 INFO L280 TraceCheckUtils]: 29: Hoare triple {159#false} assume !(0 != ~systemActive~0); {159#false} is VALID [2020-07-10 13:38:11,152 INFO L263 TraceCheckUtils]: 30: Hoare triple {159#false} call __utac_acc__Specification1_spec__1(); {159#false} is VALID [2020-07-10 13:38:11,153 INFO L280 TraceCheckUtils]: 31: Hoare triple {159#false} havoc ~tmp~7;havoc ~tmp___0~2; {159#false} is VALID [2020-07-10 13:38:11,153 INFO L263 TraceCheckUtils]: 32: Hoare triple {159#false} call #t~ret69 := isMethaneLevelCritical(); {158#true} is VALID [2020-07-10 13:38:11,153 INFO L280 TraceCheckUtils]: 33: Hoare triple {158#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {158#true} is VALID [2020-07-10 13:38:11,154 INFO L280 TraceCheckUtils]: 34: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,154 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {158#true} {159#false} #482#return; {159#false} is VALID [2020-07-10 13:38:11,154 INFO L280 TraceCheckUtils]: 36: Hoare triple {159#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {159#false} is VALID [2020-07-10 13:38:11,155 INFO L280 TraceCheckUtils]: 37: Hoare triple {159#false} assume 0 != ~tmp~7; {159#false} is VALID [2020-07-10 13:38:11,155 INFO L263 TraceCheckUtils]: 38: Hoare triple {159#false} call #t~ret70 := isPumpRunning(); {158#true} is VALID [2020-07-10 13:38:11,155 INFO L280 TraceCheckUtils]: 39: Hoare triple {158#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {158#true} is VALID [2020-07-10 13:38:11,156 INFO L280 TraceCheckUtils]: 40: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:38:11,156 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {158#true} {159#false} #484#return; {159#false} is VALID [2020-07-10 13:38:11,156 INFO L280 TraceCheckUtils]: 42: Hoare triple {159#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {159#false} is VALID [2020-07-10 13:38:11,157 INFO L280 TraceCheckUtils]: 43: Hoare triple {159#false} assume 0 != ~tmp___0~2; {159#false} is VALID [2020-07-10 13:38:11,157 INFO L263 TraceCheckUtils]: 44: Hoare triple {159#false} call __automaton_fail(); {159#false} is VALID [2020-07-10 13:38:11,157 INFO L280 TraceCheckUtils]: 45: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-10 13:38:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:11,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712754139] [2020-07-10 13:38:11,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:11,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:38:11,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735240874] [2020-07-10 13:38:11,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:11,177 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:11,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:38:11,252 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:11,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:38:11,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:11,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:38:11,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:11,265 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 3 states. [2020-07-10 13:38:15,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:15,157 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-10 13:38:15,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:38:15,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:15,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-10 13:38:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-10 13:38:15,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-10 13:38:16,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:16,343 INFO L225 Difference]: With dead ends: 258 [2020-07-10 13:38:16,343 INFO L226 Difference]: Without dead ends: 140 [2020-07-10 13:38:16,349 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 [2020-07-10 13:38:16,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-10 13:38:17,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-10 13:38:17,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:17,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-10 13:38:17,412 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-10 13:38:17,413 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-10 13:38:17,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:17,427 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 13:38:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 13:38:17,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:17,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:17,431 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-10 13:38:17,431 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-10 13:38:17,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:17,443 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 13:38:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 13:38:17,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:17,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:17,447 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:17,447 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-10 13:38:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-10 13:38:17,456 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 46 [2020-07-10 13:38:17,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:17,457 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-10 13:38:17,457 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:38:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-10 13:38:17,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:38:17,459 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:17,459 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] [2020-07-10 13:38:17,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:38:17,460 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:17,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:17,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1158422735, now seen corresponding path program 1 times [2020-07-10 13:38:17,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:17,461 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595552252] [2020-07-10 13:38:17,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,794 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {997#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {976#true} is VALID [2020-07-10 13:38:17,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {976#true} #478#return; {976#true} is VALID [2020-07-10 13:38:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {976#true} {976#true} #398#return; {976#true} is VALID [2020-07-10 13:38:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,892 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {976#true} {976#true} #400#return; {976#true} is VALID [2020-07-10 13:38:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {976#true} is VALID [2020-07-10 13:38:17,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {976#true} #402#return; {976#true} is VALID [2020-07-10 13:38:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,899 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {976#true} {976#true} #404#return; {976#true} is VALID [2020-07-10 13:38:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {976#true} is VALID [2020-07-10 13:38:17,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {977#false} #482#return; {977#false} is VALID [2020-07-10 13:38:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {976#true} is VALID [2020-07-10 13:38:17,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {977#false} #484#return; {977#false} is VALID [2020-07-10 13:38:17,912 INFO L263 TraceCheckUtils]: 0: Hoare triple {976#true} call ULTIMATE.init(); {997#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:17,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {997#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {976#true} is VALID [2020-07-10 13:38:17,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,913 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {976#true} {976#true} #478#return; {976#true} is VALID [2020-07-10 13:38:17,913 INFO L263 TraceCheckUtils]: 4: Hoare triple {976#true} call #t~ret72 := main(); {976#true} is VALID [2020-07-10 13:38:17,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {976#true} is VALID [2020-07-10 13:38:17,914 INFO L263 TraceCheckUtils]: 6: Hoare triple {976#true} call select_helpers(); {976#true} is VALID [2020-07-10 13:38:17,914 INFO L280 TraceCheckUtils]: 7: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,914 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {976#true} {976#true} #398#return; {976#true} is VALID [2020-07-10 13:38:17,914 INFO L263 TraceCheckUtils]: 9: Hoare triple {976#true} call select_features(); {976#true} is VALID [2020-07-10 13:38:17,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,915 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {976#true} {976#true} #400#return; {976#true} is VALID [2020-07-10 13:38:17,915 INFO L263 TraceCheckUtils]: 12: Hoare triple {976#true} call #t~ret0 := valid_product(); {976#true} is VALID [2020-07-10 13:38:17,915 INFO L280 TraceCheckUtils]: 13: Hoare triple {976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {976#true} is VALID [2020-07-10 13:38:17,916 INFO L280 TraceCheckUtils]: 14: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,916 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {976#true} {976#true} #402#return; {976#true} is VALID [2020-07-10 13:38:17,916 INFO L280 TraceCheckUtils]: 16: Hoare triple {976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {976#true} is VALID [2020-07-10 13:38:17,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {976#true} assume 0 != ~tmp~0; {976#true} is VALID [2020-07-10 13:38:17,917 INFO L263 TraceCheckUtils]: 18: Hoare triple {976#true} call setup(); {976#true} is VALID [2020-07-10 13:38:17,917 INFO L280 TraceCheckUtils]: 19: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,917 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {976#true} {976#true} #404#return; {976#true} is VALID [2020-07-10 13:38:17,918 INFO L263 TraceCheckUtils]: 21: Hoare triple {976#true} call runTest(); {976#true} is VALID [2020-07-10 13:38:17,918 INFO L263 TraceCheckUtils]: 22: Hoare triple {976#true} call test(); {976#true} is VALID [2020-07-10 13:38:17,919 INFO L280 TraceCheckUtils]: 23: Hoare triple {976#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {990#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:17,920 INFO L280 TraceCheckUtils]: 24: Hoare triple {990#(= 0 test_~splverifierCounter~0)} assume !false; {990#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:17,920 INFO L280 TraceCheckUtils]: 25: Hoare triple {990#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {977#false} is VALID [2020-07-10 13:38:17,920 INFO L263 TraceCheckUtils]: 26: Hoare triple {977#false} call cleanup(); {977#false} is VALID [2020-07-10 13:38:17,921 INFO L280 TraceCheckUtils]: 27: Hoare triple {977#false} havoc ~i~0;havoc ~__cil_tmp2~0; {977#false} is VALID [2020-07-10 13:38:17,921 INFO L263 TraceCheckUtils]: 28: Hoare triple {977#false} call timeShift(); {977#false} is VALID [2020-07-10 13:38:17,921 INFO L280 TraceCheckUtils]: 29: Hoare triple {977#false} assume !(0 != ~pumpRunning~0); {977#false} is VALID [2020-07-10 13:38:17,922 INFO L280 TraceCheckUtils]: 30: Hoare triple {977#false} assume !(0 != ~systemActive~0); {977#false} is VALID [2020-07-10 13:38:17,922 INFO L263 TraceCheckUtils]: 31: Hoare triple {977#false} call __utac_acc__Specification1_spec__1(); {977#false} is VALID [2020-07-10 13:38:17,922 INFO L280 TraceCheckUtils]: 32: Hoare triple {977#false} havoc ~tmp~7;havoc ~tmp___0~2; {977#false} is VALID [2020-07-10 13:38:17,923 INFO L263 TraceCheckUtils]: 33: Hoare triple {977#false} call #t~ret69 := isMethaneLevelCritical(); {976#true} is VALID [2020-07-10 13:38:17,923 INFO L280 TraceCheckUtils]: 34: Hoare triple {976#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {976#true} is VALID [2020-07-10 13:38:17,923 INFO L280 TraceCheckUtils]: 35: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,923 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {976#true} {977#false} #482#return; {977#false} is VALID [2020-07-10 13:38:17,924 INFO L280 TraceCheckUtils]: 37: Hoare triple {977#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {977#false} is VALID [2020-07-10 13:38:17,924 INFO L280 TraceCheckUtils]: 38: Hoare triple {977#false} assume 0 != ~tmp~7; {977#false} is VALID [2020-07-10 13:38:17,924 INFO L263 TraceCheckUtils]: 39: Hoare triple {977#false} call #t~ret70 := isPumpRunning(); {976#true} is VALID [2020-07-10 13:38:17,925 INFO L280 TraceCheckUtils]: 40: Hoare triple {976#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {976#true} is VALID [2020-07-10 13:38:17,925 INFO L280 TraceCheckUtils]: 41: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-10 13:38:17,925 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {976#true} {977#false} #484#return; {977#false} is VALID [2020-07-10 13:38:17,926 INFO L280 TraceCheckUtils]: 43: Hoare triple {977#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {977#false} is VALID [2020-07-10 13:38:17,926 INFO L280 TraceCheckUtils]: 44: Hoare triple {977#false} assume 0 != ~tmp___0~2; {977#false} is VALID [2020-07-10 13:38:17,926 INFO L263 TraceCheckUtils]: 45: Hoare triple {977#false} call __automaton_fail(); {977#false} is VALID [2020-07-10 13:38:17,926 INFO L280 TraceCheckUtils]: 46: Hoare triple {977#false} assume !false; {977#false} is VALID [2020-07-10 13:38:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:17,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595552252] [2020-07-10 13:38:17,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:17,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:38:17,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791622404] [2020-07-10 13:38:17,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:17,935 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:17,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:38:17,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:17,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:38:17,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:17,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:38:17,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:38:17,995 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-10 13:38:19,212 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:21,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:21,934 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-10 13:38:21,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:38:21,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:21,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-10 13:38:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-10 13:38:21,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-10 13:38:22,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:22,751 INFO L225 Difference]: With dead ends: 187 [2020-07-10 13:38:22,752 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 13:38:22,753 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 [2020-07-10 13:38:22,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 13:38:23,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-10 13:38:23,808 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:23,809 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-10 13:38:23,809 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-10 13:38:23,809 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-10 13:38:23,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:23,817 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 13:38:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 13:38:23,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:23,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:23,819 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-10 13:38:23,819 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-10 13:38:23,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:23,826 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 13:38:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 13:38:23,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:23,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:23,827 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:23,827 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 13:38:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-10 13:38:23,832 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 47 [2020-07-10 13:38:23,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:23,832 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-10 13:38:23,832 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:38:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-10 13:38:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:38:23,834 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:23,834 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:23,834 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:38:23,835 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:23,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:23,835 INFO L82 PathProgramCache]: Analyzing trace with hash -870171294, now seen corresponding path program 1 times [2020-07-10 13:38:23,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:23,836 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979523658] [2020-07-10 13:38:23,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,185 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {1685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {1666#(= 1 ~systemActive~0)} assume true; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1666#(= 1 ~systemActive~0)} {1661#true} #478#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #398#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #400#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:24,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {1686#(= 1 |valid_product_#res|)} assume true; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:24,324 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1686#(= 1 |valid_product_#res|)} {1666#(= 1 ~systemActive~0)} #402#return; {1674#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:38:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1661#true} {1676#(not (= 0 ~systemActive~0))} #404#return; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1661#true} is VALID [2020-07-10 13:38:24,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,350 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1661#true} {1662#false} #482#return; {1662#false} is VALID [2020-07-10 13:38:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1661#true} is VALID [2020-07-10 13:38:24,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1661#true} {1662#false} #484#return; {1662#false} is VALID [2020-07-10 13:38:24,363 INFO L263 TraceCheckUtils]: 0: Hoare triple {1661#true} call ULTIMATE.init(); {1685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:24,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {1685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {1666#(= 1 ~systemActive~0)} assume true; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,371 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1666#(= 1 ~systemActive~0)} {1661#true} #478#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,371 INFO L263 TraceCheckUtils]: 4: Hoare triple {1666#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {1666#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,372 INFO L263 TraceCheckUtils]: 6: Hoare triple {1666#(= 1 ~systemActive~0)} call select_helpers(); {1661#true} is VALID [2020-07-10 13:38:24,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,373 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #398#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,373 INFO L263 TraceCheckUtils]: 9: Hoare triple {1666#(= 1 ~systemActive~0)} call select_features(); {1661#true} is VALID [2020-07-10 13:38:24,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,374 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #400#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,374 INFO L263 TraceCheckUtils]: 12: Hoare triple {1666#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1661#true} is VALID [2020-07-10 13:38:24,374 INFO L280 TraceCheckUtils]: 13: Hoare triple {1661#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:24,375 INFO L280 TraceCheckUtils]: 14: Hoare triple {1686#(= 1 |valid_product_#res|)} assume true; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:24,376 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1686#(= 1 |valid_product_#res|)} {1666#(= 1 ~systemActive~0)} #402#return; {1674#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:38:24,377 INFO L280 TraceCheckUtils]: 16: Hoare triple {1674#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1675#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:38:24,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {1675#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,378 INFO L263 TraceCheckUtils]: 18: Hoare triple {1676#(not (= 0 ~systemActive~0))} call setup(); {1661#true} is VALID [2020-07-10 13:38:24,378 INFO L280 TraceCheckUtils]: 19: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,379 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1661#true} {1676#(not (= 0 ~systemActive~0))} #404#return; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,379 INFO L263 TraceCheckUtils]: 21: Hoare triple {1676#(not (= 0 ~systemActive~0))} call runTest(); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,380 INFO L263 TraceCheckUtils]: 22: Hoare triple {1676#(not (= 0 ~systemActive~0))} call test(); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {1676#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !false; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,382 INFO L280 TraceCheckUtils]: 25: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,383 INFO L280 TraceCheckUtils]: 28: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,385 INFO L280 TraceCheckUtils]: 31: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,385 INFO L280 TraceCheckUtils]: 32: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,386 INFO L263 TraceCheckUtils]: 33: Hoare triple {1676#(not (= 0 ~systemActive~0))} call timeShift(); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,386 INFO L280 TraceCheckUtils]: 34: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,387 INFO L280 TraceCheckUtils]: 35: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1662#false} is VALID [2020-07-10 13:38:24,387 INFO L263 TraceCheckUtils]: 36: Hoare triple {1662#false} call __utac_acc__Specification1_spec__1(); {1662#false} is VALID [2020-07-10 13:38:24,387 INFO L280 TraceCheckUtils]: 37: Hoare triple {1662#false} havoc ~tmp~7;havoc ~tmp___0~2; {1662#false} is VALID [2020-07-10 13:38:24,388 INFO L263 TraceCheckUtils]: 38: Hoare triple {1662#false} call #t~ret69 := isMethaneLevelCritical(); {1661#true} is VALID [2020-07-10 13:38:24,388 INFO L280 TraceCheckUtils]: 39: Hoare triple {1661#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1661#true} is VALID [2020-07-10 13:38:24,388 INFO L280 TraceCheckUtils]: 40: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,388 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1661#true} {1662#false} #482#return; {1662#false} is VALID [2020-07-10 13:38:24,389 INFO L280 TraceCheckUtils]: 42: Hoare triple {1662#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1662#false} is VALID [2020-07-10 13:38:24,389 INFO L280 TraceCheckUtils]: 43: Hoare triple {1662#false} assume 0 != ~tmp~7; {1662#false} is VALID [2020-07-10 13:38:24,392 INFO L263 TraceCheckUtils]: 44: Hoare triple {1662#false} call #t~ret70 := isPumpRunning(); {1661#true} is VALID [2020-07-10 13:38:24,393 INFO L280 TraceCheckUtils]: 45: Hoare triple {1661#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1661#true} is VALID [2020-07-10 13:38:24,393 INFO L280 TraceCheckUtils]: 46: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-10 13:38:24,393 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1661#true} {1662#false} #484#return; {1662#false} is VALID [2020-07-10 13:38:24,393 INFO L280 TraceCheckUtils]: 48: Hoare triple {1662#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1662#false} is VALID [2020-07-10 13:38:24,393 INFO L280 TraceCheckUtils]: 49: Hoare triple {1662#false} assume 0 != ~tmp___0~2; {1662#false} is VALID [2020-07-10 13:38:24,394 INFO L263 TraceCheckUtils]: 50: Hoare triple {1662#false} call __automaton_fail(); {1662#false} is VALID [2020-07-10 13:38:24,394 INFO L280 TraceCheckUtils]: 51: Hoare triple {1662#false} assume !false; {1662#false} is VALID [2020-07-10 13:38:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:24,403 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979523658] [2020-07-10 13:38:24,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:24,403 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:24,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136508280] [2020-07-10 13:38:24,404 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:38:24,406 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:24,406 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:24,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:24,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:24,468 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:24,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:24,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:24,469 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-10 13:38:25,232 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:26,134 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:26,512 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:26,804 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:32,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:32,289 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-10 13:38:32,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:38:32,289 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:38:32,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:32,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-10 13:38:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-10 13:38:32,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-10 13:38:33,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:33,140 INFO L225 Difference]: With dead ends: 200 [2020-07-10 13:38:33,141 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 13:38:33,142 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:38:33,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 13:38:34,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-10 13:38:34,220 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:34,220 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-10 13:38:34,220 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-10 13:38:34,220 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-10 13:38:34,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:34,227 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-10 13:38:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-10 13:38:34,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:34,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:34,229 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-10 13:38:34,229 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-10 13:38:34,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:34,235 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-10 13:38:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-10 13:38:34,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:34,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:34,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:34,237 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 13:38:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-10 13:38:34,241 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2020-07-10 13:38:34,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:34,241 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-10 13:38:34,241 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-10 13:38:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:38:34,242 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:34,243 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] [2020-07-10 13:38:34,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:38:34,243 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:34,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:34,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1248327953, now seen corresponding path program 1 times [2020-07-10 13:38:34,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:34,244 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019608821] [2020-07-10 13:38:34,244 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,573 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume true; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2378#(= 0 ~pumpRunning~0)} {2373#true} #478#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,671 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #398#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #400#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2373#true} is VALID [2020-07-10 13:38:34,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #402#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,691 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #404#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,725 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2403#(not (= 0 |old(~pumpRunning~0)|))} #444#return; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:34,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,726 INFO L263 TraceCheckUtils]: 2: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2373#true} is VALID [2020-07-10 13:38:34,727 INFO L280 TraceCheckUtils]: 3: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,727 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2373#true} {2403#(not (= 0 |old(~pumpRunning~0)|))} #444#return; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,728 INFO L280 TraceCheckUtils]: 5: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,729 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2403#(not (= 0 |old(~pumpRunning~0)|))} {2378#(= 0 ~pumpRunning~0)} #460#return; {2374#false} is VALID [2020-07-10 13:38:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2373#true} is VALID [2020-07-10 13:38:34,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2373#true} {2374#false} #482#return; {2374#false} is VALID [2020-07-10 13:38:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2373#true} is VALID [2020-07-10 13:38:34,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2373#true} {2374#false} #484#return; {2374#false} is VALID [2020-07-10 13:38:34,740 INFO L263 TraceCheckUtils]: 0: Hoare triple {2373#true} call ULTIMATE.init(); {2401#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:34,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume true; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,749 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2378#(= 0 ~pumpRunning~0)} {2373#true} #478#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,750 INFO L263 TraceCheckUtils]: 4: Hoare triple {2378#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,750 INFO L280 TraceCheckUtils]: 5: Hoare triple {2378#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,751 INFO L263 TraceCheckUtils]: 6: Hoare triple {2378#(= 0 ~pumpRunning~0)} call select_helpers(); {2373#true} is VALID [2020-07-10 13:38:34,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,751 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #398#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,752 INFO L263 TraceCheckUtils]: 9: Hoare triple {2378#(= 0 ~pumpRunning~0)} call select_features(); {2373#true} is VALID [2020-07-10 13:38:34,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,752 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #400#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,753 INFO L263 TraceCheckUtils]: 12: Hoare triple {2378#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2373#true} is VALID [2020-07-10 13:38:34,753 INFO L280 TraceCheckUtils]: 13: Hoare triple {2373#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2373#true} is VALID [2020-07-10 13:38:34,753 INFO L280 TraceCheckUtils]: 14: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,754 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #402#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,754 INFO L280 TraceCheckUtils]: 16: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,755 INFO L280 TraceCheckUtils]: 17: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,755 INFO L263 TraceCheckUtils]: 18: Hoare triple {2378#(= 0 ~pumpRunning~0)} call setup(); {2373#true} is VALID [2020-07-10 13:38:34,755 INFO L280 TraceCheckUtils]: 19: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,756 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #404#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,757 INFO L263 TraceCheckUtils]: 21: Hoare triple {2378#(= 0 ~pumpRunning~0)} call runTest(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,757 INFO L263 TraceCheckUtils]: 22: Hoare triple {2378#(= 0 ~pumpRunning~0)} call test(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,758 INFO L280 TraceCheckUtils]: 23: Hoare triple {2378#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,758 INFO L280 TraceCheckUtils]: 24: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !false; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,759 INFO L280 TraceCheckUtils]: 25: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,759 INFO L280 TraceCheckUtils]: 26: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,760 INFO L280 TraceCheckUtils]: 27: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,761 INFO L280 TraceCheckUtils]: 28: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,761 INFO L280 TraceCheckUtils]: 29: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,762 INFO L280 TraceCheckUtils]: 30: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,762 INFO L280 TraceCheckUtils]: 31: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,763 INFO L280 TraceCheckUtils]: 32: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,764 INFO L263 TraceCheckUtils]: 33: Hoare triple {2378#(= 0 ~pumpRunning~0)} call timeShift(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,764 INFO L280 TraceCheckUtils]: 34: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,765 INFO L280 TraceCheckUtils]: 35: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,765 INFO L263 TraceCheckUtils]: 36: Hoare triple {2378#(= 0 ~pumpRunning~0)} call processEnvironment(); {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:34,766 INFO L280 TraceCheckUtils]: 37: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:34,767 INFO L280 TraceCheckUtils]: 38: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,767 INFO L263 TraceCheckUtils]: 39: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2373#true} is VALID [2020-07-10 13:38:34,767 INFO L280 TraceCheckUtils]: 40: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,768 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2373#true} {2403#(not (= 0 |old(~pumpRunning~0)|))} #444#return; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,768 INFO L280 TraceCheckUtils]: 42: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,769 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2403#(not (= 0 |old(~pumpRunning~0)|))} {2378#(= 0 ~pumpRunning~0)} #460#return; {2374#false} is VALID [2020-07-10 13:38:34,769 INFO L263 TraceCheckUtils]: 44: Hoare triple {2374#false} call __utac_acc__Specification1_spec__1(); {2374#false} is VALID [2020-07-10 13:38:34,769 INFO L280 TraceCheckUtils]: 45: Hoare triple {2374#false} havoc ~tmp~7;havoc ~tmp___0~2; {2374#false} is VALID [2020-07-10 13:38:34,770 INFO L263 TraceCheckUtils]: 46: Hoare triple {2374#false} call #t~ret69 := isMethaneLevelCritical(); {2373#true} is VALID [2020-07-10 13:38:34,770 INFO L280 TraceCheckUtils]: 47: Hoare triple {2373#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2373#true} is VALID [2020-07-10 13:38:34,770 INFO L280 TraceCheckUtils]: 48: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,770 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2373#true} {2374#false} #482#return; {2374#false} is VALID [2020-07-10 13:38:34,770 INFO L280 TraceCheckUtils]: 50: Hoare triple {2374#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2374#false} is VALID [2020-07-10 13:38:34,771 INFO L280 TraceCheckUtils]: 51: Hoare triple {2374#false} assume 0 != ~tmp~7; {2374#false} is VALID [2020-07-10 13:38:34,771 INFO L263 TraceCheckUtils]: 52: Hoare triple {2374#false} call #t~ret70 := isPumpRunning(); {2373#true} is VALID [2020-07-10 13:38:34,771 INFO L280 TraceCheckUtils]: 53: Hoare triple {2373#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2373#true} is VALID [2020-07-10 13:38:34,771 INFO L280 TraceCheckUtils]: 54: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-10 13:38:34,771 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2373#true} {2374#false} #484#return; {2374#false} is VALID [2020-07-10 13:38:34,772 INFO L280 TraceCheckUtils]: 56: Hoare triple {2374#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {2374#false} is VALID [2020-07-10 13:38:34,772 INFO L280 TraceCheckUtils]: 57: Hoare triple {2374#false} assume 0 != ~tmp___0~2; {2374#false} is VALID [2020-07-10 13:38:34,772 INFO L263 TraceCheckUtils]: 58: Hoare triple {2374#false} call __automaton_fail(); {2374#false} is VALID [2020-07-10 13:38:34,772 INFO L280 TraceCheckUtils]: 59: Hoare triple {2374#false} assume !false; {2374#false} is VALID [2020-07-10 13:38:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:34,779 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019608821] [2020-07-10 13:38:34,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:34,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:38:34,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308239806] [2020-07-10 13:38:34,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 13:38:34,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:34,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:38:34,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:34,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:38:34,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:34,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:38:34,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:38:34,864 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2020-07-10 13:38:35,509 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:40,299 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:42,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:42,374 INFO L93 Difference]: Finished difference Result 288 states and 356 transitions. [2020-07-10 13:38:42,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:38:42,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 13:38:42,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:38:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-10 13:38:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:38:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-10 13:38:42,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 356 transitions. [2020-07-10 13:38:43,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:43,559 INFO L225 Difference]: With dead ends: 288 [2020-07-10 13:38:43,559 INFO L226 Difference]: Without dead ends: 212 [2020-07-10 13:38:43,560 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:38:43,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-07-10 13:38:45,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 169. [2020-07-10 13:38:45,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:45,301 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand 169 states. [2020-07-10 13:38:45,301 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 169 states. [2020-07-10 13:38:45,301 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 169 states. [2020-07-10 13:38:45,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:45,312 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-10 13:38:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-10 13:38:45,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:45,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:45,313 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 212 states. [2020-07-10 13:38:45,314 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 212 states. [2020-07-10 13:38:45,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:45,323 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-10 13:38:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-10 13:38:45,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:45,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:45,325 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:45,325 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-07-10 13:38:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 193 transitions. [2020-07-10 13:38:45,332 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 193 transitions. Word has length 60 [2020-07-10 13:38:45,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:45,332 INFO L479 AbstractCegarLoop]: Abstraction has 169 states and 193 transitions. [2020-07-10 13:38:45,333 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:38:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 193 transitions. [2020-07-10 13:38:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 13:38:45,334 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:45,334 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] [2020-07-10 13:38:45,334 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:38:45,335 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:45,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:45,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1574039554, now seen corresponding path program 1 times [2020-07-10 13:38:45,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:45,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463322698] [2020-07-10 13:38:45,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,722 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume true; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3488#(= 0 ~methaneLevelCritical~0)} {3483#true} #478#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,787 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #398#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,791 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #400#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3483#true} is VALID [2020-07-10 13:38:45,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #402#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,800 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #404#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,824 INFO L280 TraceCheckUtils]: 2: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,824 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-10 13:38:45,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3483#true} is VALID [2020-07-10 13:38:45,825 INFO L263 TraceCheckUtils]: 1: Hoare triple {3483#true} call #t~ret68 := isHighWaterSensorDry(); {3483#true} is VALID [2020-07-10 13:38:45,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,826 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-10 13:38:45,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {3483#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3483#true} is VALID [2020-07-10 13:38:45,826 INFO L280 TraceCheckUtils]: 7: Hoare triple {3483#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3483#true} is VALID [2020-07-10 13:38:45,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {3483#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3483#true} is VALID [2020-07-10 13:38:45,827 INFO L280 TraceCheckUtils]: 9: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,827 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3483#true} {3483#true} #438#return; {3483#true} is VALID [2020-07-10 13:38:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3483#true} #442#return; {3483#true} is VALID [2020-07-10 13:38:45,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {3528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3483#true} is VALID [2020-07-10 13:38:45,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume 0 == ~pumpRunning~0; {3483#true} is VALID [2020-07-10 13:38:45,831 INFO L263 TraceCheckUtils]: 2: Hoare triple {3483#true} call #t~ret50 := isHighWaterLevel(); {3483#true} is VALID [2020-07-10 13:38:45,831 INFO L280 TraceCheckUtils]: 3: Hoare triple {3483#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3483#true} is VALID [2020-07-10 13:38:45,831 INFO L263 TraceCheckUtils]: 4: Hoare triple {3483#true} call #t~ret68 := isHighWaterSensorDry(); {3483#true} is VALID [2020-07-10 13:38:45,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,832 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-10 13:38:45,832 INFO L280 TraceCheckUtils]: 9: Hoare triple {3483#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3483#true} is VALID [2020-07-10 13:38:45,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {3483#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3483#true} is VALID [2020-07-10 13:38:45,833 INFO L280 TraceCheckUtils]: 11: Hoare triple {3483#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3483#true} is VALID [2020-07-10 13:38:45,833 INFO L280 TraceCheckUtils]: 12: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,833 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3483#true} {3483#true} #438#return; {3483#true} is VALID [2020-07-10 13:38:45,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {3483#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {3483#true} is VALID [2020-07-10 13:38:45,834 INFO L280 TraceCheckUtils]: 15: Hoare triple {3483#true} assume !(0 != ~tmp~5); {3483#true} is VALID [2020-07-10 13:38:45,834 INFO L263 TraceCheckUtils]: 16: Hoare triple {3483#true} call processEnvironment__wrappee__base(); {3483#true} is VALID [2020-07-10 13:38:45,834 INFO L280 TraceCheckUtils]: 17: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,835 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3483#true} {3483#true} #442#return; {3483#true} is VALID [2020-07-10 13:38:45,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,835 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #460#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3488#(= 0 ~methaneLevelCritical~0)} #482#return; {3522#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:38:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3483#true} is VALID [2020-07-10 13:38:45,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3483#true} {3484#false} #484#return; {3484#false} is VALID [2020-07-10 13:38:45,862 INFO L263 TraceCheckUtils]: 0: Hoare triple {3483#true} call ULTIMATE.init(); {3527#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:45,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume true; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,869 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3488#(= 0 ~methaneLevelCritical~0)} {3483#true} #478#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,870 INFO L263 TraceCheckUtils]: 4: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,870 INFO L280 TraceCheckUtils]: 5: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,870 INFO L263 TraceCheckUtils]: 6: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3483#true} is VALID [2020-07-10 13:38:45,871 INFO L280 TraceCheckUtils]: 7: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,871 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #398#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,871 INFO L263 TraceCheckUtils]: 9: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call select_features(); {3483#true} is VALID [2020-07-10 13:38:45,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,872 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #400#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,872 INFO L263 TraceCheckUtils]: 12: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {3483#true} is VALID [2020-07-10 13:38:45,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {3483#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3483#true} is VALID [2020-07-10 13:38:45,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,874 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #402#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,874 INFO L280 TraceCheckUtils]: 16: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,875 INFO L280 TraceCheckUtils]: 17: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,875 INFO L263 TraceCheckUtils]: 18: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call setup(); {3483#true} is VALID [2020-07-10 13:38:45,875 INFO L280 TraceCheckUtils]: 19: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,876 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #404#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,876 INFO L263 TraceCheckUtils]: 21: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call runTest(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call test(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,877 INFO L280 TraceCheckUtils]: 23: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,878 INFO L280 TraceCheckUtils]: 24: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !false; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,879 INFO L280 TraceCheckUtils]: 25: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,879 INFO L280 TraceCheckUtils]: 26: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,880 INFO L280 TraceCheckUtils]: 27: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,880 INFO L280 TraceCheckUtils]: 28: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,881 INFO L280 TraceCheckUtils]: 29: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,881 INFO L280 TraceCheckUtils]: 30: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,882 INFO L280 TraceCheckUtils]: 31: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,882 INFO L280 TraceCheckUtils]: 32: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,883 INFO L263 TraceCheckUtils]: 33: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,883 INFO L280 TraceCheckUtils]: 34: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,884 INFO L280 TraceCheckUtils]: 35: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,885 INFO L263 TraceCheckUtils]: 36: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:45,885 INFO L280 TraceCheckUtils]: 37: Hoare triple {3528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3483#true} is VALID [2020-07-10 13:38:45,885 INFO L280 TraceCheckUtils]: 38: Hoare triple {3483#true} assume 0 == ~pumpRunning~0; {3483#true} is VALID [2020-07-10 13:38:45,885 INFO L263 TraceCheckUtils]: 39: Hoare triple {3483#true} call #t~ret50 := isHighWaterLevel(); {3483#true} is VALID [2020-07-10 13:38:45,885 INFO L280 TraceCheckUtils]: 40: Hoare triple {3483#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3483#true} is VALID [2020-07-10 13:38:45,886 INFO L263 TraceCheckUtils]: 41: Hoare triple {3483#true} call #t~ret68 := isHighWaterSensorDry(); {3483#true} is VALID [2020-07-10 13:38:45,886 INFO L280 TraceCheckUtils]: 42: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,886 INFO L280 TraceCheckUtils]: 43: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-10 13:38:45,886 INFO L280 TraceCheckUtils]: 44: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,887 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-10 13:38:45,887 INFO L280 TraceCheckUtils]: 46: Hoare triple {3483#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3483#true} is VALID [2020-07-10 13:38:45,887 INFO L280 TraceCheckUtils]: 47: Hoare triple {3483#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3483#true} is VALID [2020-07-10 13:38:45,887 INFO L280 TraceCheckUtils]: 48: Hoare triple {3483#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3483#true} is VALID [2020-07-10 13:38:45,887 INFO L280 TraceCheckUtils]: 49: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,888 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3483#true} {3483#true} #438#return; {3483#true} is VALID [2020-07-10 13:38:45,888 INFO L280 TraceCheckUtils]: 51: Hoare triple {3483#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {3483#true} is VALID [2020-07-10 13:38:45,888 INFO L280 TraceCheckUtils]: 52: Hoare triple {3483#true} assume !(0 != ~tmp~5); {3483#true} is VALID [2020-07-10 13:38:45,888 INFO L263 TraceCheckUtils]: 53: Hoare triple {3483#true} call processEnvironment__wrappee__base(); {3483#true} is VALID [2020-07-10 13:38:45,888 INFO L280 TraceCheckUtils]: 54: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,889 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3483#true} {3483#true} #442#return; {3483#true} is VALID [2020-07-10 13:38:45,889 INFO L280 TraceCheckUtils]: 56: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,890 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #460#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,890 INFO L263 TraceCheckUtils]: 58: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,891 INFO L280 TraceCheckUtils]: 59: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,891 INFO L263 TraceCheckUtils]: 60: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3483#true} is VALID [2020-07-10 13:38:45,892 INFO L280 TraceCheckUtils]: 61: Hoare triple {3483#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,892 INFO L280 TraceCheckUtils]: 62: Hoare triple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,893 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3488#(= 0 ~methaneLevelCritical~0)} #482#return; {3522#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:38:45,894 INFO L280 TraceCheckUtils]: 64: Hoare triple {3522#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3523#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-10 13:38:45,894 INFO L280 TraceCheckUtils]: 65: Hoare triple {3523#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3484#false} is VALID [2020-07-10 13:38:45,894 INFO L263 TraceCheckUtils]: 66: Hoare triple {3484#false} call #t~ret70 := isPumpRunning(); {3483#true} is VALID [2020-07-10 13:38:45,895 INFO L280 TraceCheckUtils]: 67: Hoare triple {3483#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3483#true} is VALID [2020-07-10 13:38:45,895 INFO L280 TraceCheckUtils]: 68: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-10 13:38:45,895 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3483#true} {3484#false} #484#return; {3484#false} is VALID [2020-07-10 13:38:45,895 INFO L280 TraceCheckUtils]: 70: Hoare triple {3484#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3484#false} is VALID [2020-07-10 13:38:45,895 INFO L280 TraceCheckUtils]: 71: Hoare triple {3484#false} assume 0 != ~tmp___0~2; {3484#false} is VALID [2020-07-10 13:38:45,896 INFO L263 TraceCheckUtils]: 72: Hoare triple {3484#false} call __automaton_fail(); {3484#false} is VALID [2020-07-10 13:38:45,896 INFO L280 TraceCheckUtils]: 73: Hoare triple {3484#false} assume !false; {3484#false} is VALID [2020-07-10 13:38:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:45,905 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463322698] [2020-07-10 13:38:45,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:45,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:45,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104013180] [2020-07-10 13:38:45,906 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-10 13:38:45,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:45,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:45,995 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:45,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:45,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:45,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:45,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:45,997 INFO L87 Difference]: Start difference. First operand 169 states and 193 transitions. Second operand 8 states. [2020-07-10 13:38:46,701 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:52,217 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:52,763 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:53,117 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:53,412 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:54,003 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:58,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:58,455 INFO L93 Difference]: Finished difference Result 505 states and 630 transitions. [2020-07-10 13:38:58,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:38:58,455 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-10 13:38:58,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 403 transitions. [2020-07-10 13:38:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 403 transitions. [2020-07-10 13:38:58,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 403 transitions. [2020-07-10 13:38:59,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:59,764 INFO L225 Difference]: With dead ends: 505 [2020-07-10 13:38:59,765 INFO L226 Difference]: Without dead ends: 360 [2020-07-10 13:38:59,766 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:38:59,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-07-10 13:39:02,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 293. [2020-07-10 13:39:02,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:02,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 360 states. Second operand 293 states. [2020-07-10 13:39:02,489 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand 293 states. [2020-07-10 13:39:02,490 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 293 states. [2020-07-10 13:39:02,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:02,508 INFO L93 Difference]: Finished difference Result 360 states and 439 transitions. [2020-07-10 13:39:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2020-07-10 13:39:02,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:02,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:02,510 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 360 states. [2020-07-10 13:39:02,510 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 360 states. [2020-07-10 13:39:02,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:02,527 INFO L93 Difference]: Finished difference Result 360 states and 439 transitions. [2020-07-10 13:39:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2020-07-10 13:39:02,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:02,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:02,529 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:02,529 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-07-10 13:39:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 336 transitions. [2020-07-10 13:39:02,542 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 336 transitions. Word has length 74 [2020-07-10 13:39:02,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:02,543 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 336 transitions. [2020-07-10 13:39:02,543 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 336 transitions. [2020-07-10 13:39:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:39:02,544 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:02,545 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] [2020-07-10 13:39:02,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:39:02,545 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:02,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:02,545 INFO L82 PathProgramCache]: Analyzing trace with hash -133122882, now seen corresponding path program 1 times [2020-07-10 13:39:02,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:02,546 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223086210] [2020-07-10 13:39:02,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,882 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {5432#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5385#true} #478#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:02,958 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #398#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:02,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #400#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5385#true} is VALID [2020-07-10 13:39:02,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:02,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #402#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:02,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #404#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {5433#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5385#true} is VALID [2020-07-10 13:39:02,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:02,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #448#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:03,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-10 13:39:03,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5385#true} is VALID [2020-07-10 13:39:03,020 INFO L263 TraceCheckUtils]: 1: Hoare triple {5385#true} call #t~ret68 := isHighWaterSensorDry(); {5385#true} is VALID [2020-07-10 13:39:03,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,021 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-10 13:39:03,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {5385#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5385#true} is VALID [2020-07-10 13:39:03,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {5385#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5385#true} is VALID [2020-07-10 13:39:03,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {5385#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5385#true} is VALID [2020-07-10 13:39:03,021 INFO L280 TraceCheckUtils]: 9: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,022 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #438#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:03,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #442#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {5434#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5385#true} is VALID [2020-07-10 13:39:03,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume 0 == ~pumpRunning~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,027 INFO L263 TraceCheckUtils]: 2: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret50 := isHighWaterLevel(); {5385#true} is VALID [2020-07-10 13:39:03,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {5385#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5385#true} is VALID [2020-07-10 13:39:03,027 INFO L263 TraceCheckUtils]: 4: Hoare triple {5385#true} call #t~ret68 := isHighWaterSensorDry(); {5385#true} is VALID [2020-07-10 13:39:03,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,028 INFO L280 TraceCheckUtils]: 7: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,028 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-10 13:39:03,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {5385#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5385#true} is VALID [2020-07-10 13:39:03,028 INFO L280 TraceCheckUtils]: 10: Hoare triple {5385#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5385#true} is VALID [2020-07-10 13:39:03,029 INFO L280 TraceCheckUtils]: 11: Hoare triple {5385#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5385#true} is VALID [2020-07-10 13:39:03,029 INFO L280 TraceCheckUtils]: 12: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,031 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #438#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,033 INFO L280 TraceCheckUtils]: 14: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,036 INFO L280 TraceCheckUtils]: 15: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,036 INFO L263 TraceCheckUtils]: 16: Hoare triple {5390#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5385#true} is VALID [2020-07-10 13:39:03,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,039 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #442#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,039 INFO L280 TraceCheckUtils]: 19: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,040 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5390#(= 0 ~pumpRunning~0)} #460#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:03,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5385#true} is VALID [2020-07-10 13:39:03,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #482#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:03,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:03,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:03,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5390#(= 0 ~pumpRunning~0)} #484#return; {5430#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:39:03,066 INFO L263 TraceCheckUtils]: 0: Hoare triple {5385#true} call ULTIMATE.init(); {5432#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:03,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {5432#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5385#true} #478#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {5390#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,074 INFO L263 TraceCheckUtils]: 6: Hoare triple {5390#(= 0 ~pumpRunning~0)} call select_helpers(); {5385#true} is VALID [2020-07-10 13:39:03,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #398#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {5390#(= 0 ~pumpRunning~0)} call select_features(); {5385#true} is VALID [2020-07-10 13:39:03,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,076 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #400#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,076 INFO L263 TraceCheckUtils]: 12: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5385#true} is VALID [2020-07-10 13:39:03,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {5385#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5385#true} is VALID [2020-07-10 13:39:03,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #402#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,078 INFO L280 TraceCheckUtils]: 16: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,078 INFO L263 TraceCheckUtils]: 18: Hoare triple {5390#(= 0 ~pumpRunning~0)} call setup(); {5385#true} is VALID [2020-07-10 13:39:03,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,079 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #404#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,080 INFO L263 TraceCheckUtils]: 21: Hoare triple {5390#(= 0 ~pumpRunning~0)} call runTest(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,080 INFO L263 TraceCheckUtils]: 22: Hoare triple {5390#(= 0 ~pumpRunning~0)} call test(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {5390#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,081 INFO L280 TraceCheckUtils]: 24: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !false; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,085 INFO L263 TraceCheckUtils]: 30: Hoare triple {5390#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5433#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:03,085 INFO L280 TraceCheckUtils]: 31: Hoare triple {5433#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5385#true} is VALID [2020-07-10 13:39:03,085 INFO L280 TraceCheckUtils]: 32: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,086 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #448#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,086 INFO L280 TraceCheckUtils]: 34: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,087 INFO L280 TraceCheckUtils]: 35: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,087 INFO L280 TraceCheckUtils]: 36: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,088 INFO L263 TraceCheckUtils]: 37: Hoare triple {5390#(= 0 ~pumpRunning~0)} call timeShift(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,089 INFO L280 TraceCheckUtils]: 39: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,090 INFO L263 TraceCheckUtils]: 40: Hoare triple {5390#(= 0 ~pumpRunning~0)} call processEnvironment(); {5434#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:03,090 INFO L280 TraceCheckUtils]: 41: Hoare triple {5434#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5385#true} is VALID [2020-07-10 13:39:03,091 INFO L280 TraceCheckUtils]: 42: Hoare triple {5385#true} assume 0 == ~pumpRunning~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,091 INFO L263 TraceCheckUtils]: 43: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret50 := isHighWaterLevel(); {5385#true} is VALID [2020-07-10 13:39:03,091 INFO L280 TraceCheckUtils]: 44: Hoare triple {5385#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5385#true} is VALID [2020-07-10 13:39:03,091 INFO L263 TraceCheckUtils]: 45: Hoare triple {5385#true} call #t~ret68 := isHighWaterSensorDry(); {5385#true} is VALID [2020-07-10 13:39:03,091 INFO L280 TraceCheckUtils]: 46: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,092 INFO L280 TraceCheckUtils]: 47: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-10 13:39:03,092 INFO L280 TraceCheckUtils]: 48: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,092 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-10 13:39:03,092 INFO L280 TraceCheckUtils]: 50: Hoare triple {5385#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5385#true} is VALID [2020-07-10 13:39:03,092 INFO L280 TraceCheckUtils]: 51: Hoare triple {5385#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5385#true} is VALID [2020-07-10 13:39:03,093 INFO L280 TraceCheckUtils]: 52: Hoare triple {5385#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5385#true} is VALID [2020-07-10 13:39:03,093 INFO L280 TraceCheckUtils]: 53: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,093 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #438#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,094 INFO L280 TraceCheckUtils]: 55: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,094 INFO L280 TraceCheckUtils]: 56: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,095 INFO L263 TraceCheckUtils]: 57: Hoare triple {5390#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5385#true} is VALID [2020-07-10 13:39:03,095 INFO L280 TraceCheckUtils]: 58: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,096 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #442#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,096 INFO L280 TraceCheckUtils]: 60: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,097 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5390#(= 0 ~pumpRunning~0)} #460#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,097 INFO L263 TraceCheckUtils]: 62: Hoare triple {5390#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,098 INFO L280 TraceCheckUtils]: 63: Hoare triple {5390#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,098 INFO L263 TraceCheckUtils]: 64: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5385#true} is VALID [2020-07-10 13:39:03,098 INFO L280 TraceCheckUtils]: 65: Hoare triple {5385#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5385#true} is VALID [2020-07-10 13:39:03,098 INFO L280 TraceCheckUtils]: 66: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-10 13:39:03,099 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #482#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,100 INFO L280 TraceCheckUtils]: 68: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,100 INFO L280 TraceCheckUtils]: 69: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:03,100 INFO L263 TraceCheckUtils]: 70: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5385#true} is VALID [2020-07-10 13:39:03,101 INFO L280 TraceCheckUtils]: 71: Hoare triple {5385#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:03,102 INFO L280 TraceCheckUtils]: 72: Hoare triple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:03,103 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5390#(= 0 ~pumpRunning~0)} #484#return; {5430#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:39:03,103 INFO L280 TraceCheckUtils]: 74: Hoare triple {5430#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5431#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:39:03,104 INFO L280 TraceCheckUtils]: 75: Hoare triple {5431#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5386#false} is VALID [2020-07-10 13:39:03,104 INFO L263 TraceCheckUtils]: 76: Hoare triple {5386#false} call __automaton_fail(); {5386#false} is VALID [2020-07-10 13:39:03,104 INFO L280 TraceCheckUtils]: 77: Hoare triple {5386#false} assume !false; {5386#false} is VALID [2020-07-10 13:39:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:03,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223086210] [2020-07-10 13:39:03,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:03,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:03,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005881926] [2020-07-10 13:39:03,115 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:39:03,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:03,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:03,211 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:03,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:03,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:03,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:03,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:03,212 INFO L87 Difference]: Start difference. First operand 293 states and 336 transitions. Second operand 9 states. [2020-07-10 13:39:04,028 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:10,015 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:10,292 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:10,779 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:11,209 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:11,655 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:16,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:16,544 INFO L93 Difference]: Finished difference Result 402 states and 512 transitions. [2020-07-10 13:39:16,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:39:16,544 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:39:16,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 315 transitions. [2020-07-10 13:39:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 315 transitions. [2020-07-10 13:39:16,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 315 transitions. [2020-07-10 13:39:17,640 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 315 edges. 315 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:17,656 INFO L225 Difference]: With dead ends: 402 [2020-07-10 13:39:17,657 INFO L226 Difference]: Without dead ends: 399 [2020-07-10 13:39:17,657 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:39:17,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2020-07-10 13:39:20,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 293. [2020-07-10 13:39:20,333 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:20,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 399 states. Second operand 293 states. [2020-07-10 13:39:20,333 INFO L74 IsIncluded]: Start isIncluded. First operand 399 states. Second operand 293 states. [2020-07-10 13:39:20,334 INFO L87 Difference]: Start difference. First operand 399 states. Second operand 293 states. [2020-07-10 13:39:20,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,352 INFO L93 Difference]: Finished difference Result 399 states and 509 transitions. [2020-07-10 13:39:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 509 transitions. [2020-07-10 13:39:20,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:20,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:20,354 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 399 states. [2020-07-10 13:39:20,354 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 399 states. [2020-07-10 13:39:20,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,371 INFO L93 Difference]: Finished difference Result 399 states and 509 transitions. [2020-07-10 13:39:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 509 transitions. [2020-07-10 13:39:20,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:20,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:20,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:20,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-07-10 13:39:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 335 transitions. [2020-07-10 13:39:20,382 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 335 transitions. Word has length 78 [2020-07-10 13:39:20,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:20,383 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 335 transitions. [2020-07-10 13:39:20,383 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:39:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 335 transitions. [2020-07-10 13:39:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:39:20,384 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:20,384 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] [2020-07-10 13:39:20,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:39:20,385 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:20,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:20,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1769050262, now seen corresponding path program 1 times [2020-07-10 13:39:20,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:20,386 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367736214] [2020-07-10 13:39:20,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,657 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {7281#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,716 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7236#true} #478#return; {7236#true} is VALID [2020-07-10 13:39:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7236#true} {7236#true} #398#return; {7236#true} is VALID [2020-07-10 13:39:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7236#true} {7236#true} #400#return; {7236#true} is VALID [2020-07-10 13:39:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7236#true} is VALID [2020-07-10 13:39:20,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7236#true} #402#return; {7236#true} is VALID [2020-07-10 13:39:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,733 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7236#true} {7236#true} #404#return; {7236#true} is VALID [2020-07-10 13:39:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {7282#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7236#true} #448#return; {7236#true} is VALID [2020-07-10 13:39:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,839 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-10 13:39:20,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {7236#true} is VALID [2020-07-10 13:39:20,840 INFO L263 TraceCheckUtils]: 1: Hoare triple {7236#true} call #t~ret68 := isHighWaterSensorDry(); {7236#true} is VALID [2020-07-10 13:39:20,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,840 INFO L280 TraceCheckUtils]: 3: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,841 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-10 13:39:20,841 INFO L280 TraceCheckUtils]: 6: Hoare triple {7236#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7236#true} is VALID [2020-07-10 13:39:20,842 INFO L280 TraceCheckUtils]: 7: Hoare triple {7236#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:39:20,842 INFO L280 TraceCheckUtils]: 8: Hoare triple {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,843 INFO L280 TraceCheckUtils]: 9: Hoare triple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,844 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7236#true} #438#return; {7295#(= 0 |processEnvironment_#t~ret50|)} is VALID [2020-07-10 13:39:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7237#false} #440#return; {7237#false} is VALID [2020-07-10 13:39:20,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7236#true} is VALID [2020-07-10 13:39:20,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume 0 == ~pumpRunning~0; {7236#true} is VALID [2020-07-10 13:39:20,848 INFO L263 TraceCheckUtils]: 2: Hoare triple {7236#true} call #t~ret50 := isHighWaterLevel(); {7236#true} is VALID [2020-07-10 13:39:20,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {7236#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {7236#true} is VALID [2020-07-10 13:39:20,849 INFO L263 TraceCheckUtils]: 4: Hoare triple {7236#true} call #t~ret68 := isHighWaterSensorDry(); {7236#true} is VALID [2020-07-10 13:39:20,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,849 INFO L280 TraceCheckUtils]: 6: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,850 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-10 13:39:20,850 INFO L280 TraceCheckUtils]: 9: Hoare triple {7236#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7236#true} is VALID [2020-07-10 13:39:20,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {7236#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:39:20,851 INFO L280 TraceCheckUtils]: 11: Hoare triple {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,852 INFO L280 TraceCheckUtils]: 12: Hoare triple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,853 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7236#true} #438#return; {7295#(= 0 |processEnvironment_#t~ret50|)} is VALID [2020-07-10 13:39:20,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {7295#(= 0 |processEnvironment_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7296#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 13:39:20,854 INFO L280 TraceCheckUtils]: 15: Hoare triple {7296#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {7237#false} is VALID [2020-07-10 13:39:20,854 INFO L263 TraceCheckUtils]: 16: Hoare triple {7237#false} call activatePump(); {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:20,854 INFO L280 TraceCheckUtils]: 17: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,854 INFO L280 TraceCheckUtils]: 18: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,855 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7236#true} {7237#false} #440#return; {7237#false} is VALID [2020-07-10 13:39:20,855 INFO L280 TraceCheckUtils]: 20: Hoare triple {7237#false} assume true; {7237#false} is VALID [2020-07-10 13:39:20,855 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7237#false} {7236#true} #460#return; {7237#false} is VALID [2020-07-10 13:39:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {7236#true} is VALID [2020-07-10 13:39:20,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7237#false} #482#return; {7237#false} is VALID [2020-07-10 13:39:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {7236#true} is VALID [2020-07-10 13:39:20,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7237#false} #484#return; {7237#false} is VALID [2020-07-10 13:39:20,866 INFO L263 TraceCheckUtils]: 0: Hoare triple {7236#true} call ULTIMATE.init(); {7281#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:20,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {7281#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,866 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7236#true} {7236#true} #478#return; {7236#true} is VALID [2020-07-10 13:39:20,867 INFO L263 TraceCheckUtils]: 4: Hoare triple {7236#true} call #t~ret72 := main(); {7236#true} is VALID [2020-07-10 13:39:20,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {7236#true} havoc ~retValue_acc~0;havoc ~tmp~0; {7236#true} is VALID [2020-07-10 13:39:20,867 INFO L263 TraceCheckUtils]: 6: Hoare triple {7236#true} call select_helpers(); {7236#true} is VALID [2020-07-10 13:39:20,867 INFO L280 TraceCheckUtils]: 7: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,867 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7236#true} {7236#true} #398#return; {7236#true} is VALID [2020-07-10 13:39:20,868 INFO L263 TraceCheckUtils]: 9: Hoare triple {7236#true} call select_features(); {7236#true} is VALID [2020-07-10 13:39:20,868 INFO L280 TraceCheckUtils]: 10: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,868 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7236#true} {7236#true} #400#return; {7236#true} is VALID [2020-07-10 13:39:20,868 INFO L263 TraceCheckUtils]: 12: Hoare triple {7236#true} call #t~ret0 := valid_product(); {7236#true} is VALID [2020-07-10 13:39:20,868 INFO L280 TraceCheckUtils]: 13: Hoare triple {7236#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7236#true} is VALID [2020-07-10 13:39:20,868 INFO L280 TraceCheckUtils]: 14: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,869 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7236#true} {7236#true} #402#return; {7236#true} is VALID [2020-07-10 13:39:20,869 INFO L280 TraceCheckUtils]: 16: Hoare triple {7236#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7236#true} is VALID [2020-07-10 13:39:20,869 INFO L280 TraceCheckUtils]: 17: Hoare triple {7236#true} assume 0 != ~tmp~0; {7236#true} is VALID [2020-07-10 13:39:20,869 INFO L263 TraceCheckUtils]: 18: Hoare triple {7236#true} call setup(); {7236#true} is VALID [2020-07-10 13:39:20,869 INFO L280 TraceCheckUtils]: 19: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,869 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7236#true} {7236#true} #404#return; {7236#true} is VALID [2020-07-10 13:39:20,870 INFO L263 TraceCheckUtils]: 21: Hoare triple {7236#true} call runTest(); {7236#true} is VALID [2020-07-10 13:39:20,870 INFO L263 TraceCheckUtils]: 22: Hoare triple {7236#true} call test(); {7236#true} is VALID [2020-07-10 13:39:20,870 INFO L280 TraceCheckUtils]: 23: Hoare triple {7236#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7236#true} is VALID [2020-07-10 13:39:20,870 INFO L280 TraceCheckUtils]: 24: Hoare triple {7236#true} assume !false; {7236#true} is VALID [2020-07-10 13:39:20,870 INFO L280 TraceCheckUtils]: 25: Hoare triple {7236#true} assume ~splverifierCounter~0 < 4; {7236#true} is VALID [2020-07-10 13:39:20,871 INFO L280 TraceCheckUtils]: 26: Hoare triple {7236#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {7236#true} is VALID [2020-07-10 13:39:20,871 INFO L280 TraceCheckUtils]: 27: Hoare triple {7236#true} assume !(0 != ~tmp~4); {7236#true} is VALID [2020-07-10 13:39:20,871 INFO L280 TraceCheckUtils]: 28: Hoare triple {7236#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {7236#true} is VALID [2020-07-10 13:39:20,871 INFO L280 TraceCheckUtils]: 29: Hoare triple {7236#true} assume 0 != ~tmp___0~0; {7236#true} is VALID [2020-07-10 13:39:20,872 INFO L263 TraceCheckUtils]: 30: Hoare triple {7236#true} call changeMethaneLevel(); {7282#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:20,873 INFO L280 TraceCheckUtils]: 31: Hoare triple {7282#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,873 INFO L280 TraceCheckUtils]: 32: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,873 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7236#true} {7236#true} #448#return; {7236#true} is VALID [2020-07-10 13:39:20,873 INFO L280 TraceCheckUtils]: 34: Hoare triple {7236#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {7236#true} is VALID [2020-07-10 13:39:20,873 INFO L280 TraceCheckUtils]: 35: Hoare triple {7236#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {7236#true} is VALID [2020-07-10 13:39:20,874 INFO L280 TraceCheckUtils]: 36: Hoare triple {7236#true} assume 0 != ~tmp___1~0; {7236#true} is VALID [2020-07-10 13:39:20,874 INFO L263 TraceCheckUtils]: 37: Hoare triple {7236#true} call timeShift(); {7236#true} is VALID [2020-07-10 13:39:20,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {7236#true} assume !(0 != ~pumpRunning~0); {7236#true} is VALID [2020-07-10 13:39:20,874 INFO L280 TraceCheckUtils]: 39: Hoare triple {7236#true} assume 0 != ~systemActive~0; {7236#true} is VALID [2020-07-10 13:39:20,875 INFO L263 TraceCheckUtils]: 40: Hoare triple {7236#true} call processEnvironment(); {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:20,875 INFO L280 TraceCheckUtils]: 41: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7236#true} is VALID [2020-07-10 13:39:20,875 INFO L280 TraceCheckUtils]: 42: Hoare triple {7236#true} assume 0 == ~pumpRunning~0; {7236#true} is VALID [2020-07-10 13:39:20,875 INFO L263 TraceCheckUtils]: 43: Hoare triple {7236#true} call #t~ret50 := isHighWaterLevel(); {7236#true} is VALID [2020-07-10 13:39:20,875 INFO L280 TraceCheckUtils]: 44: Hoare triple {7236#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {7236#true} is VALID [2020-07-10 13:39:20,876 INFO L263 TraceCheckUtils]: 45: Hoare triple {7236#true} call #t~ret68 := isHighWaterSensorDry(); {7236#true} is VALID [2020-07-10 13:39:20,876 INFO L280 TraceCheckUtils]: 46: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,876 INFO L280 TraceCheckUtils]: 47: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-10 13:39:20,876 INFO L280 TraceCheckUtils]: 48: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,876 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-10 13:39:20,877 INFO L280 TraceCheckUtils]: 50: Hoare triple {7236#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7236#true} is VALID [2020-07-10 13:39:20,877 INFO L280 TraceCheckUtils]: 51: Hoare triple {7236#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:39:20,878 INFO L280 TraceCheckUtils]: 52: Hoare triple {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,878 INFO L280 TraceCheckUtils]: 53: Hoare triple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,879 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7236#true} #438#return; {7295#(= 0 |processEnvironment_#t~ret50|)} is VALID [2020-07-10 13:39:20,880 INFO L280 TraceCheckUtils]: 55: Hoare triple {7295#(= 0 |processEnvironment_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7296#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 13:39:20,881 INFO L280 TraceCheckUtils]: 56: Hoare triple {7296#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {7237#false} is VALID [2020-07-10 13:39:20,882 INFO L263 TraceCheckUtils]: 57: Hoare triple {7237#false} call activatePump(); {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:20,882 INFO L280 TraceCheckUtils]: 58: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7236#true} is VALID [2020-07-10 13:39:20,882 INFO L280 TraceCheckUtils]: 59: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,882 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7236#true} {7237#false} #440#return; {7237#false} is VALID [2020-07-10 13:39:20,882 INFO L280 TraceCheckUtils]: 61: Hoare triple {7237#false} assume true; {7237#false} is VALID [2020-07-10 13:39:20,883 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7237#false} {7236#true} #460#return; {7237#false} is VALID [2020-07-10 13:39:20,883 INFO L263 TraceCheckUtils]: 63: Hoare triple {7237#false} call __utac_acc__Specification1_spec__1(); {7237#false} is VALID [2020-07-10 13:39:20,883 INFO L280 TraceCheckUtils]: 64: Hoare triple {7237#false} havoc ~tmp~7;havoc ~tmp___0~2; {7237#false} is VALID [2020-07-10 13:39:20,883 INFO L263 TraceCheckUtils]: 65: Hoare triple {7237#false} call #t~ret69 := isMethaneLevelCritical(); {7236#true} is VALID [2020-07-10 13:39:20,883 INFO L280 TraceCheckUtils]: 66: Hoare triple {7236#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {7236#true} is VALID [2020-07-10 13:39:20,884 INFO L280 TraceCheckUtils]: 67: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,884 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7236#true} {7237#false} #482#return; {7237#false} is VALID [2020-07-10 13:39:20,884 INFO L280 TraceCheckUtils]: 69: Hoare triple {7237#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7237#false} is VALID [2020-07-10 13:39:20,884 INFO L280 TraceCheckUtils]: 70: Hoare triple {7237#false} assume 0 != ~tmp~7; {7237#false} is VALID [2020-07-10 13:39:20,884 INFO L263 TraceCheckUtils]: 71: Hoare triple {7237#false} call #t~ret70 := isPumpRunning(); {7236#true} is VALID [2020-07-10 13:39:20,884 INFO L280 TraceCheckUtils]: 72: Hoare triple {7236#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {7236#true} is VALID [2020-07-10 13:39:20,885 INFO L280 TraceCheckUtils]: 73: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-10 13:39:20,885 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7236#true} {7237#false} #484#return; {7237#false} is VALID [2020-07-10 13:39:20,885 INFO L280 TraceCheckUtils]: 75: Hoare triple {7237#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {7237#false} is VALID [2020-07-10 13:39:20,885 INFO L280 TraceCheckUtils]: 76: Hoare triple {7237#false} assume 0 != ~tmp___0~2; {7237#false} is VALID [2020-07-10 13:39:20,885 INFO L263 TraceCheckUtils]: 77: Hoare triple {7237#false} call __automaton_fail(); {7237#false} is VALID [2020-07-10 13:39:20,886 INFO L280 TraceCheckUtils]: 78: Hoare triple {7237#false} assume !false; {7237#false} is VALID [2020-07-10 13:39:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:20,894 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367736214] [2020-07-10 13:39:20,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:20,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:20,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938585068] [2020-07-10 13:39:20,895 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-10 13:39:20,896 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:20,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:20,988 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:20,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:20,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:20,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:20,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:20,990 INFO L87 Difference]: Start difference. First operand 293 states and 335 transitions. Second operand 9 states. [2020-07-10 13:39:26,595 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:27,132 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:39:27,745 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:28,257 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:35,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:35,014 INFO L93 Difference]: Finished difference Result 672 states and 837 transitions. [2020-07-10 13:39:35,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:39:35,014 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-10 13:39:35,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 328 transitions. [2020-07-10 13:39:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 328 transitions. [2020-07-10 13:39:35,031 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 328 transitions. [2020-07-10 13:39:36,008 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:36,026 INFO L225 Difference]: With dead ends: 672 [2020-07-10 13:39:36,026 INFO L226 Difference]: Without dead ends: 403 [2020-07-10 13:39:36,027 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:39:36,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-07-10 13:39:38,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 303. [2020-07-10 13:39:38,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:38,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 403 states. Second operand 303 states. [2020-07-10 13:39:38,652 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand 303 states. [2020-07-10 13:39:38,652 INFO L87 Difference]: Start difference. First operand 403 states. Second operand 303 states. [2020-07-10 13:39:38,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:38,669 INFO L93 Difference]: Finished difference Result 403 states and 512 transitions. [2020-07-10 13:39:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 512 transitions. [2020-07-10 13:39:38,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:38,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:38,671 INFO L74 IsIncluded]: Start isIncluded. First operand 303 states. Second operand 403 states. [2020-07-10 13:39:38,672 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 403 states. [2020-07-10 13:39:38,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:38,690 INFO L93 Difference]: Finished difference Result 403 states and 512 transitions. [2020-07-10 13:39:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 512 transitions. [2020-07-10 13:39:38,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:38,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:38,692 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:38,692 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-07-10 13:39:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 345 transitions. [2020-07-10 13:39:38,704 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 345 transitions. Word has length 79 [2020-07-10 13:39:38,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:38,704 INFO L479 AbstractCegarLoop]: Abstraction has 303 states and 345 transitions. [2020-07-10 13:39:38,704 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:39:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 345 transitions. [2020-07-10 13:39:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:39:38,706 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:38,706 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] [2020-07-10 13:39:38,707 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:39:38,707 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:38,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:38,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1259577172, now seen corresponding path program 1 times [2020-07-10 13:39:38,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:38,708 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037395520] [2020-07-10 13:39:38,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,043 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {9511#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9464#true} #478#return; {9464#true} is VALID [2020-07-10 13:39:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,094 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9464#true} {9464#true} #398#return; {9464#true} is VALID [2020-07-10 13:39:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9464#true} {9464#true} #400#return; {9464#true} is VALID [2020-07-10 13:39:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {9512#(= 1 |valid_product_#res|)} assume true; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9512#(= 1 |valid_product_#res|)} {9464#true} #402#return; {9476#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 13:39:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,119 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9464#true} {9464#true} #404#return; {9464#true} is VALID [2020-07-10 13:39:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {9513#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,132 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9464#true} #448#return; {9464#true} is VALID [2020-07-10 13:39:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-10 13:39:39,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,209 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:39:39,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {9464#true} is VALID [2020-07-10 13:39:39,210 INFO L263 TraceCheckUtils]: 1: Hoare triple {9464#true} call #t~ret68 := isHighWaterSensorDry(); {9464#true} is VALID [2020-07-10 13:39:39,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-10 13:39:39,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,212 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:39:39,213 INFO L280 TraceCheckUtils]: 6: Hoare triple {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9534#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:39:39,213 INFO L280 TraceCheckUtils]: 7: Hoare triple {9534#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9465#false} is VALID [2020-07-10 13:39:39,214 INFO L280 TraceCheckUtils]: 8: Hoare triple {9465#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {9465#false} is VALID [2020-07-10 13:39:39,214 INFO L280 TraceCheckUtils]: 9: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-10 13:39:39,214 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9465#false} {9464#true} #438#return; {9465#false} is VALID [2020-07-10 13:39:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9465#false} #440#return; {9465#false} is VALID [2020-07-10 13:39:39,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9464#true} is VALID [2020-07-10 13:39:39,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume 0 == ~pumpRunning~0; {9464#true} is VALID [2020-07-10 13:39:39,219 INFO L263 TraceCheckUtils]: 2: Hoare triple {9464#true} call #t~ret50 := isHighWaterLevel(); {9464#true} is VALID [2020-07-10 13:39:39,220 INFO L280 TraceCheckUtils]: 3: Hoare triple {9464#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {9464#true} is VALID [2020-07-10 13:39:39,220 INFO L263 TraceCheckUtils]: 4: Hoare triple {9464#true} call #t~ret68 := isHighWaterSensorDry(); {9464#true} is VALID [2020-07-10 13:39:39,220 INFO L280 TraceCheckUtils]: 5: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-10 13:39:39,221 INFO L280 TraceCheckUtils]: 6: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,221 INFO L280 TraceCheckUtils]: 7: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,222 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:39:39,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9534#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:39:39,223 INFO L280 TraceCheckUtils]: 10: Hoare triple {9534#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9465#false} is VALID [2020-07-10 13:39:39,224 INFO L280 TraceCheckUtils]: 11: Hoare triple {9465#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {9465#false} is VALID [2020-07-10 13:39:39,224 INFO L280 TraceCheckUtils]: 12: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-10 13:39:39,224 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9465#false} {9464#true} #438#return; {9465#false} is VALID [2020-07-10 13:39:39,224 INFO L280 TraceCheckUtils]: 14: Hoare triple {9465#false} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9465#false} is VALID [2020-07-10 13:39:39,224 INFO L280 TraceCheckUtils]: 15: Hoare triple {9465#false} assume 0 != ~tmp~5; {9465#false} is VALID [2020-07-10 13:39:39,225 INFO L263 TraceCheckUtils]: 16: Hoare triple {9465#false} call activatePump(); {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:39,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,225 INFO L280 TraceCheckUtils]: 18: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,225 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9464#true} {9465#false} #440#return; {9465#false} is VALID [2020-07-10 13:39:39,225 INFO L280 TraceCheckUtils]: 20: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-10 13:39:39,226 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9465#false} {9464#true} #460#return; {9465#false} is VALID [2020-07-10 13:39:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9464#true} is VALID [2020-07-10 13:39:39,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9465#false} #482#return; {9465#false} is VALID [2020-07-10 13:39:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {9464#true} is VALID [2020-07-10 13:39:39,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9465#false} #484#return; {9465#false} is VALID [2020-07-10 13:39:39,239 INFO L263 TraceCheckUtils]: 0: Hoare triple {9464#true} call ULTIMATE.init(); {9511#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:39,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {9511#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,239 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9464#true} {9464#true} #478#return; {9464#true} is VALID [2020-07-10 13:39:39,240 INFO L263 TraceCheckUtils]: 4: Hoare triple {9464#true} call #t~ret72 := main(); {9464#true} is VALID [2020-07-10 13:39:39,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {9464#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9464#true} is VALID [2020-07-10 13:39:39,240 INFO L263 TraceCheckUtils]: 6: Hoare triple {9464#true} call select_helpers(); {9464#true} is VALID [2020-07-10 13:39:39,240 INFO L280 TraceCheckUtils]: 7: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,240 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9464#true} {9464#true} #398#return; {9464#true} is VALID [2020-07-10 13:39:39,241 INFO L263 TraceCheckUtils]: 9: Hoare triple {9464#true} call select_features(); {9464#true} is VALID [2020-07-10 13:39:39,241 INFO L280 TraceCheckUtils]: 10: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,241 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9464#true} {9464#true} #400#return; {9464#true} is VALID [2020-07-10 13:39:39,241 INFO L263 TraceCheckUtils]: 12: Hoare triple {9464#true} call #t~ret0 := valid_product(); {9464#true} is VALID [2020-07-10 13:39:39,242 INFO L280 TraceCheckUtils]: 13: Hoare triple {9464#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {9512#(= 1 |valid_product_#res|)} assume true; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,243 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9512#(= 1 |valid_product_#res|)} {9464#true} #402#return; {9476#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 13:39:39,244 INFO L280 TraceCheckUtils]: 16: Hoare triple {9476#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9477#(= 1 main_~tmp~0)} is VALID [2020-07-10 13:39:39,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {9477#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {9464#true} is VALID [2020-07-10 13:39:39,245 INFO L263 TraceCheckUtils]: 18: Hoare triple {9464#true} call setup(); {9464#true} is VALID [2020-07-10 13:39:39,245 INFO L280 TraceCheckUtils]: 19: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,245 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9464#true} {9464#true} #404#return; {9464#true} is VALID [2020-07-10 13:39:39,245 INFO L263 TraceCheckUtils]: 21: Hoare triple {9464#true} call runTest(); {9464#true} is VALID [2020-07-10 13:39:39,246 INFO L263 TraceCheckUtils]: 22: Hoare triple {9464#true} call test(); {9464#true} is VALID [2020-07-10 13:39:39,246 INFO L280 TraceCheckUtils]: 23: Hoare triple {9464#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9464#true} is VALID [2020-07-10 13:39:39,246 INFO L280 TraceCheckUtils]: 24: Hoare triple {9464#true} assume !false; {9464#true} is VALID [2020-07-10 13:39:39,246 INFO L280 TraceCheckUtils]: 25: Hoare triple {9464#true} assume ~splverifierCounter~0 < 4; {9464#true} is VALID [2020-07-10 13:39:39,246 INFO L280 TraceCheckUtils]: 26: Hoare triple {9464#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {9464#true} is VALID [2020-07-10 13:39:39,247 INFO L280 TraceCheckUtils]: 27: Hoare triple {9464#true} assume !(0 != ~tmp~4); {9464#true} is VALID [2020-07-10 13:39:39,247 INFO L280 TraceCheckUtils]: 28: Hoare triple {9464#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {9464#true} is VALID [2020-07-10 13:39:39,247 INFO L280 TraceCheckUtils]: 29: Hoare triple {9464#true} assume 0 != ~tmp___0~0; {9464#true} is VALID [2020-07-10 13:39:39,248 INFO L263 TraceCheckUtils]: 30: Hoare triple {9464#true} call changeMethaneLevel(); {9513#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:39,248 INFO L280 TraceCheckUtils]: 31: Hoare triple {9513#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,248 INFO L280 TraceCheckUtils]: 32: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,249 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9464#true} {9464#true} #448#return; {9464#true} is VALID [2020-07-10 13:39:39,249 INFO L280 TraceCheckUtils]: 34: Hoare triple {9464#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {9464#true} is VALID [2020-07-10 13:39:39,249 INFO L280 TraceCheckUtils]: 35: Hoare triple {9464#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {9464#true} is VALID [2020-07-10 13:39:39,249 INFO L280 TraceCheckUtils]: 36: Hoare triple {9464#true} assume 0 != ~tmp___1~0; {9464#true} is VALID [2020-07-10 13:39:39,249 INFO L263 TraceCheckUtils]: 37: Hoare triple {9464#true} call timeShift(); {9464#true} is VALID [2020-07-10 13:39:39,250 INFO L280 TraceCheckUtils]: 38: Hoare triple {9464#true} assume !(0 != ~pumpRunning~0); {9464#true} is VALID [2020-07-10 13:39:39,250 INFO L280 TraceCheckUtils]: 39: Hoare triple {9464#true} assume 0 != ~systemActive~0; {9464#true} is VALID [2020-07-10 13:39:39,250 INFO L263 TraceCheckUtils]: 40: Hoare triple {9464#true} call processEnvironment(); {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:39,251 INFO L280 TraceCheckUtils]: 41: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9464#true} is VALID [2020-07-10 13:39:39,251 INFO L280 TraceCheckUtils]: 42: Hoare triple {9464#true} assume 0 == ~pumpRunning~0; {9464#true} is VALID [2020-07-10 13:39:39,251 INFO L263 TraceCheckUtils]: 43: Hoare triple {9464#true} call #t~ret50 := isHighWaterLevel(); {9464#true} is VALID [2020-07-10 13:39:39,251 INFO L280 TraceCheckUtils]: 44: Hoare triple {9464#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {9464#true} is VALID [2020-07-10 13:39:39,251 INFO L263 TraceCheckUtils]: 45: Hoare triple {9464#true} call #t~ret68 := isHighWaterSensorDry(); {9464#true} is VALID [2020-07-10 13:39:39,252 INFO L280 TraceCheckUtils]: 46: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-10 13:39:39,252 INFO L280 TraceCheckUtils]: 47: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,253 INFO L280 TraceCheckUtils]: 48: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,254 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:39:39,254 INFO L280 TraceCheckUtils]: 50: Hoare triple {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9534#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:39:39,255 INFO L280 TraceCheckUtils]: 51: Hoare triple {9534#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9465#false} is VALID [2020-07-10 13:39:39,255 INFO L280 TraceCheckUtils]: 52: Hoare triple {9465#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {9465#false} is VALID [2020-07-10 13:39:39,255 INFO L280 TraceCheckUtils]: 53: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-10 13:39:39,256 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9465#false} {9464#true} #438#return; {9465#false} is VALID [2020-07-10 13:39:39,256 INFO L280 TraceCheckUtils]: 55: Hoare triple {9465#false} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9465#false} is VALID [2020-07-10 13:39:39,256 INFO L280 TraceCheckUtils]: 56: Hoare triple {9465#false} assume 0 != ~tmp~5; {9465#false} is VALID [2020-07-10 13:39:39,256 INFO L263 TraceCheckUtils]: 57: Hoare triple {9465#false} call activatePump(); {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:39,256 INFO L280 TraceCheckUtils]: 58: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9464#true} is VALID [2020-07-10 13:39:39,256 INFO L280 TraceCheckUtils]: 59: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,257 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9464#true} {9465#false} #440#return; {9465#false} is VALID [2020-07-10 13:39:39,257 INFO L280 TraceCheckUtils]: 61: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-10 13:39:39,257 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9465#false} {9464#true} #460#return; {9465#false} is VALID [2020-07-10 13:39:39,257 INFO L263 TraceCheckUtils]: 63: Hoare triple {9465#false} call __utac_acc__Specification1_spec__1(); {9465#false} is VALID [2020-07-10 13:39:39,257 INFO L280 TraceCheckUtils]: 64: Hoare triple {9465#false} havoc ~tmp~7;havoc ~tmp___0~2; {9465#false} is VALID [2020-07-10 13:39:39,258 INFO L263 TraceCheckUtils]: 65: Hoare triple {9465#false} call #t~ret69 := isMethaneLevelCritical(); {9464#true} is VALID [2020-07-10 13:39:39,258 INFO L280 TraceCheckUtils]: 66: Hoare triple {9464#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9464#true} is VALID [2020-07-10 13:39:39,258 INFO L280 TraceCheckUtils]: 67: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,258 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9464#true} {9465#false} #482#return; {9465#false} is VALID [2020-07-10 13:39:39,258 INFO L280 TraceCheckUtils]: 69: Hoare triple {9465#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {9465#false} is VALID [2020-07-10 13:39:39,258 INFO L280 TraceCheckUtils]: 70: Hoare triple {9465#false} assume 0 != ~tmp~7; {9465#false} is VALID [2020-07-10 13:39:39,259 INFO L263 TraceCheckUtils]: 71: Hoare triple {9465#false} call #t~ret70 := isPumpRunning(); {9464#true} is VALID [2020-07-10 13:39:39,259 INFO L280 TraceCheckUtils]: 72: Hoare triple {9464#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {9464#true} is VALID [2020-07-10 13:39:39,259 INFO L280 TraceCheckUtils]: 73: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-10 13:39:39,259 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9464#true} {9465#false} #484#return; {9465#false} is VALID [2020-07-10 13:39:39,259 INFO L280 TraceCheckUtils]: 75: Hoare triple {9465#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {9465#false} is VALID [2020-07-10 13:39:39,259 INFO L280 TraceCheckUtils]: 76: Hoare triple {9465#false} assume 0 != ~tmp___0~2; {9465#false} is VALID [2020-07-10 13:39:39,260 INFO L263 TraceCheckUtils]: 77: Hoare triple {9465#false} call __automaton_fail(); {9465#false} is VALID [2020-07-10 13:39:39,260 INFO L280 TraceCheckUtils]: 78: Hoare triple {9465#false} assume !false; {9465#false} is VALID [2020-07-10 13:39:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:39,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037395520] [2020-07-10 13:39:39,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:39,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:39:39,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487140212] [2020-07-10 13:39:39,272 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-10 13:39:39,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:39,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:39:39,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:39,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:39:39,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:39,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:39:39,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:39:39,369 INFO L87 Difference]: Start difference. First operand 303 states and 345 transitions. Second operand 11 states. [2020-07-10 13:39:41,250 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:41,655 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:41,988 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:46,155 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:46,649 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:46,990 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:54,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:54,349 INFO L93 Difference]: Finished difference Result 696 states and 875 transitions. [2020-07-10 13:39:54,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:54,349 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-10 13:39:54,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:39:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2020-07-10 13:39:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:39:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2020-07-10 13:39:54,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 329 transitions. [2020-07-10 13:39:55,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 329 edges. 329 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:55,355 INFO L225 Difference]: With dead ends: 696 [2020-07-10 13:39:55,356 INFO L226 Difference]: Without dead ends: 417 [2020-07-10 13:39:55,357 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 [2020-07-10 13:39:55,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2020-07-10 13:39:57,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 311. [2020-07-10 13:39:57,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:57,957 INFO L82 GeneralOperation]: Start isEquivalent. First operand 417 states. Second operand 311 states. [2020-07-10 13:39:57,958 INFO L74 IsIncluded]: Start isIncluded. First operand 417 states. Second operand 311 states. [2020-07-10 13:39:57,958 INFO L87 Difference]: Start difference. First operand 417 states. Second operand 311 states. [2020-07-10 13:39:57,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:57,973 INFO L93 Difference]: Finished difference Result 417 states and 526 transitions. [2020-07-10 13:39:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 526 transitions. [2020-07-10 13:39:57,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:57,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:57,975 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand 417 states. [2020-07-10 13:39:57,975 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 417 states. [2020-07-10 13:39:57,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:57,990 INFO L93 Difference]: Finished difference Result 417 states and 526 transitions. [2020-07-10 13:39:57,990 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 526 transitions. [2020-07-10 13:39:57,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:57,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:57,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:57,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-07-10 13:39:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 353 transitions. [2020-07-10 13:39:58,001 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 353 transitions. Word has length 79 [2020-07-10 13:39:58,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:58,001 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 353 transitions. [2020-07-10 13:39:58,001 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:39:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 353 transitions. [2020-07-10 13:39:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:39:58,002 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:58,003 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] [2020-07-10 13:39:58,003 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:39:58,003 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:58,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:58,003 INFO L82 PathProgramCache]: Analyzing trace with hash -750526669, now seen corresponding path program 1 times [2020-07-10 13:39:58,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:58,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937654971] [2020-07-10 13:39:58,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,335 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {11805#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {11764#(= 1 ~waterLevel~0)} assume true; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11764#(= 1 ~waterLevel~0)} {11759#true} #478#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #398#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #400#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11759#true} is VALID [2020-07-10 13:39:58,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #402#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #404#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {11806#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11759#true} is VALID [2020-07-10 13:39:58,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #448#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-10 13:39:58,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,486 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11759#true} is VALID [2020-07-10 13:39:58,486 INFO L263 TraceCheckUtils]: 1: Hoare triple {11759#true} call #t~ret68 := isHighWaterSensorDry(); {11759#true} is VALID [2020-07-10 13:39:58,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-10 13:39:58,487 INFO L280 TraceCheckUtils]: 3: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,489 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,490 INFO L280 TraceCheckUtils]: 7: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,490 INFO L280 TraceCheckUtils]: 8: Hoare triple {11819#(<= 2 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,491 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #438#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11759#true} is VALID [2020-07-10 13:39:58,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11819#(<= 2 ~waterLevel~0)} #440#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11759#true} is VALID [2020-07-10 13:39:58,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume 0 == ~pumpRunning~0; {11759#true} is VALID [2020-07-10 13:39:58,496 INFO L263 TraceCheckUtils]: 2: Hoare triple {11759#true} call #t~ret50 := isHighWaterLevel(); {11759#true} is VALID [2020-07-10 13:39:58,496 INFO L280 TraceCheckUtils]: 3: Hoare triple {11759#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11759#true} is VALID [2020-07-10 13:39:58,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {11759#true} call #t~ret68 := isHighWaterSensorDry(); {11759#true} is VALID [2020-07-10 13:39:58,497 INFO L280 TraceCheckUtils]: 5: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-10 13:39:58,497 INFO L280 TraceCheckUtils]: 6: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,498 INFO L280 TraceCheckUtils]: 7: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,499 INFO L280 TraceCheckUtils]: 9: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,500 INFO L280 TraceCheckUtils]: 11: Hoare triple {11819#(<= 2 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,501 INFO L280 TraceCheckUtils]: 12: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,501 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #438#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,503 INFO L280 TraceCheckUtils]: 14: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,504 INFO L280 TraceCheckUtils]: 15: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,505 INFO L263 TraceCheckUtils]: 16: Hoare triple {11819#(<= 2 ~waterLevel~0)} call activatePump(); {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:58,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11759#true} is VALID [2020-07-10 13:39:58,505 INFO L280 TraceCheckUtils]: 18: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,506 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11759#true} {11819#(<= 2 ~waterLevel~0)} #440#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,506 INFO L280 TraceCheckUtils]: 20: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,507 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11764#(= 1 ~waterLevel~0)} #460#return; {11760#false} is VALID [2020-07-10 13:39:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {11759#true} is VALID [2020-07-10 13:39:58,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11760#false} #482#return; {11760#false} is VALID [2020-07-10 13:39:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:58,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11759#true} is VALID [2020-07-10 13:39:58,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11760#false} #484#return; {11760#false} is VALID [2020-07-10 13:39:58,517 INFO L263 TraceCheckUtils]: 0: Hoare triple {11759#true} call ULTIMATE.init(); {11805#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:58,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {11805#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {11764#(= 1 ~waterLevel~0)} assume true; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,523 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11764#(= 1 ~waterLevel~0)} {11759#true} #478#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,524 INFO L263 TraceCheckUtils]: 4: Hoare triple {11764#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {11764#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,524 INFO L263 TraceCheckUtils]: 6: Hoare triple {11764#(= 1 ~waterLevel~0)} call select_helpers(); {11759#true} is VALID [2020-07-10 13:39:58,525 INFO L280 TraceCheckUtils]: 7: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,525 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #398#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,525 INFO L263 TraceCheckUtils]: 9: Hoare triple {11764#(= 1 ~waterLevel~0)} call select_features(); {11759#true} is VALID [2020-07-10 13:39:58,526 INFO L280 TraceCheckUtils]: 10: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,526 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #400#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,526 INFO L263 TraceCheckUtils]: 12: Hoare triple {11764#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11759#true} is VALID [2020-07-10 13:39:58,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {11759#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11759#true} is VALID [2020-07-10 13:39:58,527 INFO L280 TraceCheckUtils]: 14: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,527 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #402#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,528 INFO L280 TraceCheckUtils]: 16: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,528 INFO L280 TraceCheckUtils]: 17: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,529 INFO L263 TraceCheckUtils]: 18: Hoare triple {11764#(= 1 ~waterLevel~0)} call setup(); {11759#true} is VALID [2020-07-10 13:39:58,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,529 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #404#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,530 INFO L263 TraceCheckUtils]: 21: Hoare triple {11764#(= 1 ~waterLevel~0)} call runTest(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,531 INFO L263 TraceCheckUtils]: 22: Hoare triple {11764#(= 1 ~waterLevel~0)} call test(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,531 INFO L280 TraceCheckUtils]: 23: Hoare triple {11764#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,531 INFO L280 TraceCheckUtils]: 24: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !false; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,532 INFO L280 TraceCheckUtils]: 25: Hoare triple {11764#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,532 INFO L280 TraceCheckUtils]: 26: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,533 INFO L280 TraceCheckUtils]: 27: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,533 INFO L280 TraceCheckUtils]: 28: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,534 INFO L280 TraceCheckUtils]: 29: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,534 INFO L263 TraceCheckUtils]: 30: Hoare triple {11764#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11806#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:58,535 INFO L280 TraceCheckUtils]: 31: Hoare triple {11806#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11759#true} is VALID [2020-07-10 13:39:58,535 INFO L280 TraceCheckUtils]: 32: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,535 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #448#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,536 INFO L280 TraceCheckUtils]: 34: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,536 INFO L280 TraceCheckUtils]: 35: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,536 INFO L280 TraceCheckUtils]: 36: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,537 INFO L263 TraceCheckUtils]: 37: Hoare triple {11764#(= 1 ~waterLevel~0)} call timeShift(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,538 INFO L280 TraceCheckUtils]: 38: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,538 INFO L280 TraceCheckUtils]: 39: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,546 INFO L263 TraceCheckUtils]: 40: Hoare triple {11764#(= 1 ~waterLevel~0)} call processEnvironment(); {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:58,547 INFO L280 TraceCheckUtils]: 41: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11759#true} is VALID [2020-07-10 13:39:58,547 INFO L280 TraceCheckUtils]: 42: Hoare triple {11759#true} assume 0 == ~pumpRunning~0; {11759#true} is VALID [2020-07-10 13:39:58,547 INFO L263 TraceCheckUtils]: 43: Hoare triple {11759#true} call #t~ret50 := isHighWaterLevel(); {11759#true} is VALID [2020-07-10 13:39:58,547 INFO L280 TraceCheckUtils]: 44: Hoare triple {11759#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11759#true} is VALID [2020-07-10 13:39:58,547 INFO L263 TraceCheckUtils]: 45: Hoare triple {11759#true} call #t~ret68 := isHighWaterSensorDry(); {11759#true} is VALID [2020-07-10 13:39:58,547 INFO L280 TraceCheckUtils]: 46: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-10 13:39:58,550 INFO L280 TraceCheckUtils]: 47: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,551 INFO L280 TraceCheckUtils]: 48: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,552 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,552 INFO L280 TraceCheckUtils]: 50: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,553 INFO L280 TraceCheckUtils]: 51: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,553 INFO L280 TraceCheckUtils]: 52: Hoare triple {11819#(<= 2 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,554 INFO L280 TraceCheckUtils]: 53: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,554 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #438#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,555 INFO L280 TraceCheckUtils]: 55: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,556 INFO L280 TraceCheckUtils]: 56: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,556 INFO L263 TraceCheckUtils]: 57: Hoare triple {11819#(<= 2 ~waterLevel~0)} call activatePump(); {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:58,556 INFO L280 TraceCheckUtils]: 58: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11759#true} is VALID [2020-07-10 13:39:58,557 INFO L280 TraceCheckUtils]: 59: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,557 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11759#true} {11819#(<= 2 ~waterLevel~0)} #440#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,558 INFO L280 TraceCheckUtils]: 61: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:58,558 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11764#(= 1 ~waterLevel~0)} #460#return; {11760#false} is VALID [2020-07-10 13:39:58,559 INFO L263 TraceCheckUtils]: 63: Hoare triple {11760#false} call __utac_acc__Specification1_spec__1(); {11760#false} is VALID [2020-07-10 13:39:58,559 INFO L280 TraceCheckUtils]: 64: Hoare triple {11760#false} havoc ~tmp~7;havoc ~tmp___0~2; {11760#false} is VALID [2020-07-10 13:39:58,559 INFO L263 TraceCheckUtils]: 65: Hoare triple {11760#false} call #t~ret69 := isMethaneLevelCritical(); {11759#true} is VALID [2020-07-10 13:39:58,559 INFO L280 TraceCheckUtils]: 66: Hoare triple {11759#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {11759#true} is VALID [2020-07-10 13:39:58,559 INFO L280 TraceCheckUtils]: 67: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,559 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11759#true} {11760#false} #482#return; {11760#false} is VALID [2020-07-10 13:39:58,560 INFO L280 TraceCheckUtils]: 69: Hoare triple {11760#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {11760#false} is VALID [2020-07-10 13:39:58,560 INFO L280 TraceCheckUtils]: 70: Hoare triple {11760#false} assume 0 != ~tmp~7; {11760#false} is VALID [2020-07-10 13:39:58,560 INFO L263 TraceCheckUtils]: 71: Hoare triple {11760#false} call #t~ret70 := isPumpRunning(); {11759#true} is VALID [2020-07-10 13:39:58,560 INFO L280 TraceCheckUtils]: 72: Hoare triple {11759#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11759#true} is VALID [2020-07-10 13:39:58,560 INFO L280 TraceCheckUtils]: 73: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-10 13:39:58,561 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11759#true} {11760#false} #484#return; {11760#false} is VALID [2020-07-10 13:39:58,561 INFO L280 TraceCheckUtils]: 75: Hoare triple {11760#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {11760#false} is VALID [2020-07-10 13:39:58,561 INFO L280 TraceCheckUtils]: 76: Hoare triple {11760#false} assume 0 != ~tmp___0~2; {11760#false} is VALID [2020-07-10 13:39:58,561 INFO L263 TraceCheckUtils]: 77: Hoare triple {11760#false} call __automaton_fail(); {11760#false} is VALID [2020-07-10 13:39:58,561 INFO L280 TraceCheckUtils]: 78: Hoare triple {11760#false} assume !false; {11760#false} is VALID [2020-07-10 13:39:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:58,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937654971] [2020-07-10 13:39:58,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:58,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:39:58,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610989785] [2020-07-10 13:39:58,571 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79 [2020-07-10 13:39:58,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:58,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:39:58,670 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:58,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:39:58,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:58,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:39:58,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:39:58,672 INFO L87 Difference]: Start difference. First operand 311 states and 353 transitions. Second operand 7 states. [2020-07-10 13:39:59,327 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:01,134 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:13,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:13,403 INFO L93 Difference]: Finished difference Result 1018 states and 1317 transitions. [2020-07-10 13:40:13,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:40:13,404 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79 [2020-07-10 13:40:13,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:40:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 534 transitions. [2020-07-10 13:40:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:40:13,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 534 transitions. [2020-07-10 13:40:13,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 534 transitions. [2020-07-10 13:40:15,171 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 534 edges. 534 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:15,203 INFO L225 Difference]: With dead ends: 1018 [2020-07-10 13:40:15,203 INFO L226 Difference]: Without dead ends: 731 [2020-07-10 13:40:15,205 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:40:15,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2020-07-10 13:40:20,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 611. [2020-07-10 13:40:20,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:20,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 731 states. Second operand 611 states. [2020-07-10 13:40:20,758 INFO L74 IsIncluded]: Start isIncluded. First operand 731 states. Second operand 611 states. [2020-07-10 13:40:20,758 INFO L87 Difference]: Start difference. First operand 731 states. Second operand 611 states. [2020-07-10 13:40:20,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:20,789 INFO L93 Difference]: Finished difference Result 731 states and 925 transitions. [2020-07-10 13:40:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 925 transitions. [2020-07-10 13:40:20,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:20,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:20,792 INFO L74 IsIncluded]: Start isIncluded. First operand 611 states. Second operand 731 states. [2020-07-10 13:40:20,792 INFO L87 Difference]: Start difference. First operand 611 states. Second operand 731 states. [2020-07-10 13:40:20,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:20,826 INFO L93 Difference]: Finished difference Result 731 states and 925 transitions. [2020-07-10 13:40:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 925 transitions. [2020-07-10 13:40:20,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:20,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:20,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:20,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2020-07-10 13:40:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 719 transitions. [2020-07-10 13:40:20,856 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 719 transitions. Word has length 79 [2020-07-10 13:40:20,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:20,857 INFO L479 AbstractCegarLoop]: Abstraction has 611 states and 719 transitions. [2020-07-10 13:40:20,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:40:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 719 transitions. [2020-07-10 13:40:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:40:20,858 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:20,859 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] [2020-07-10 13:40:20,859 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:40:20,859 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:20,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:20,859 INFO L82 PathProgramCache]: Analyzing trace with hash 893739545, now seen corresponding path program 1 times [2020-07-10 13:40:20,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:20,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936755416] [2020-07-10 13:40:20,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:40:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:40:21,035 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:40:21,035 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:40:21,036 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 13:40:21,215 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:40:21,215 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:40:21,216 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:40:21,217 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:21,218 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:40:21,219 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-10 13:40:21,220 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:40:21,221 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:40:21,222 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:40:21,223 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:40:21,224 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:40:21,225 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:40:21,226 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 13:40:21,227 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:40:21,228 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-10 13:40:21,229 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:40:21,230 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: L579-2 has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:40:21,231 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:40:21,232 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:40:21,233 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L860-1 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:40:21,234 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:40:21,235 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:40:21,236 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L639-1 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:40:21,237 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 13:40:21,238 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: L805-2 has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 13:40:21,239 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:40:21,240 WARN L170 areAnnotationChecker]: L831-2 has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-10 13:40:21,242 WARN L170 areAnnotationChecker]: L395-1 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 13:40:21,243 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-10 13:40:21,244 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:40:21,245 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:40:21,246 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:40:21,247 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,248 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,249 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,249 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,249 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,249 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,249 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:21,249 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:40:21,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:40:21 BoogieIcfgContainer [2020-07-10 13:40:21,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:40:21,254 INFO L168 Benchmark]: Toolchain (without parser) took 133604.75 ms. Allocated memory was 137.4 MB in the beginning and 914.9 MB in the end (delta: 777.5 MB). Free memory was 100.8 MB in the beginning and 79.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 798.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:21,255 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-10 13:40:21,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.52 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 100.3 MB in the beginning and 164.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:21,256 INFO L168 Benchmark]: Boogie Preprocessor took 99.16 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 158.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:21,256 INFO L168 Benchmark]: RCFGBuilder took 1729.49 ms. Allocated memory was 200.3 MB in the beginning and 232.3 MB in the end (delta: 32.0 MB). Free memory was 158.6 MB in the beginning and 89.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:21,257 INFO L168 Benchmark]: TraceAbstraction took 131023.26 ms. Allocated memory was 232.3 MB in the beginning and 914.9 MB in the end (delta: 682.6 MB). Free memory was 89.6 MB in the beginning and 79.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 692.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:21,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.52 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 100.3 MB in the beginning and 164.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.16 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 158.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1729.49 ms. Allocated memory was 200.3 MB in the beginning and 232.3 MB in the end (delta: 32.0 MB). Free memory was 158.6 MB in the beginning and 89.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 131023.26 ms. Allocated memory was 232.3 MB in the beginning and 914.9 MB in the end (delta: 682.6 MB). Free memory was 89.6 MB in the beginning and 79.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 692.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 514]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L313] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L524] int waterLevel = 1; [L525] int methaneLevelCritical = 0; [L689] int pumpRunning = 0; [L690] int systemActive = 1; VAL [\old(cleanupTimeShifts)=169, \old(head)=176, \old(head)=158, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=137, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] int retValue_acc ; [L905] retValue_acc = 1 [L906] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L620] int splverifierCounter ; [L621] int tmp ; [L622] int tmp___0 ; [L623] int tmp___1 ; [L624] int tmp___2 ; [L627] 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] [L629] 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] [L631] 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] [L637] tmp = __VERIFIER_nondet_int() [L639] 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] [L641] 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] [L542] COND TRUE waterLevel < 2 [L543] 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] [L641] 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] [L647] tmp___0 = __VERIFIER_nondet_int() [L649] 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] [L651] 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] [L554] COND FALSE !(\read(methaneLevelCritical)) [L557] 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] [L651] 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] [L657] tmp___2 = __VERIFIER_nondet_int() [L659] COND FALSE !(\read(tmp___2)) [L665] tmp___1 = __VERIFIER_nondet_int() [L667] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L674] 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] [L697] 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] [L704] 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] [L706] 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] [L726] 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] [L729] 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] [L731] 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] [L823] int retValue_acc ; [L824] int tmp ; [L825] 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] [L829] 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] [L604] 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] [L607] COND FALSE !(waterLevel < 2) [L611] retValue_acc = 0 [L612] 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] [L829] 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] [L829] tmp = isHighWaterSensorDry() [L831] COND FALSE !(\read(tmp)) [L834] 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] [L836] retValue_acc = tmp___0 [L837] 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] [L731] 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] [L731] tmp = isHighWaterLevel() [L733] 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] [L735] 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] [L754] 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] [L735] 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] [L706] 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] [L712] 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] [L851] int tmp ; [L852] 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] [L856] 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] [L563] int retValue_acc ; [L566] retValue_acc = methaneLevelCritical [L567] 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] [L856] 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] [L856] tmp = isMethaneLevelCritical() [L858] 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] [L860] 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] [L778] int retValue_acc ; [L781] retValue_acc = pumpRunning [L782] 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] [L860] 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] [L860] tmp___0 = isPumpRunning() [L862] 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] [L864] 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] [L514] __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 38 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 130.7s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 102.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 898 SDtfs, 1501 SDslu, 879 SDs, 0 SdLazy, 4274 SolverSat, 979 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301 GetRequests, 206 SyntacticMatches, 2 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=611occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 21.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 621 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 677 NumberOfCodeBlocks, 677 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 585 ConstructedInterpolants, 0 QuantifiedInterpolants, 176723 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...