/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:04:05,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:04:05,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:04:05,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:04:05,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:04:05,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:04:05,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:04:05,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:04:05,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:04:05,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:04:05,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:04:05,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:04:05,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:04:05,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:04:05,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:04:05,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:04:05,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:04:05,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:04:05,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:04:05,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:04:05,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:04:05,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:04:05,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:04:05,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:04:05,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:04:05,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:04:05,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:04:05,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:04:05,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:04:05,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:04:05,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:04:05,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:04:05,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:04:05,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:04:05,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:04:05,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:04:05,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:04:05,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:04:05,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:04:05,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:04:05,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:04:05,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:04:05,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:04:05,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:04:05,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:04:05,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:04:05,550 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:04:05,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:04:05,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:04:05,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:04:05,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:04:05,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:04:05,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:04:05,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:04:05,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:04:05,552 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:04:05,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:04:05,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:04:05,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:04:05,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:04:05,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:04:05,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:04:05,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:04:05,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:04:05,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:04:05,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:04:05,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:04:05,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:04:05,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:04:05,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:04:05,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:04:05,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:04:05,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:04:05,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:04:05,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:04:05,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:04:05,874 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:04:05,874 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2020-07-08 11:04:05,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7f906c2/33c36a6cb03141abbafe9d39d638c573/FLAG4ad1cf4aa [2020-07-08 11:04:06,470 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:04:06,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2020-07-08 11:04:06,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7f906c2/33c36a6cb03141abbafe9d39d638c573/FLAG4ad1cf4aa [2020-07-08 11:04:06,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7f906c2/33c36a6cb03141abbafe9d39d638c573 [2020-07-08 11:04:06,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:04:06,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:04:06,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:04:06,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:04:06,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:04:06,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:04:06" (1/1) ... [2020-07-08 11:04:06,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5463d644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:06, skipping insertion in model container [2020-07-08 11:04:06,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:04:06" (1/1) ... [2020-07-08 11:04:06,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:04:06,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:04:07,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:04:07,256 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:04:07,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:04:07,421 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:04:07,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07 WrapperNode [2020-07-08 11:04:07,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:04:07,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:04:07,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:04:07,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:04:07,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... [2020-07-08 11:04:07,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:04:07,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:04:07,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:04:07,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:04:07,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:04:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:04:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:04:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:04:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:04:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:04:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:04:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:04:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:04:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:04:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:04:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-08 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:04:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:04:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:04:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:04:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:04:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:04:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:04:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:04:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:04:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:04:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:04:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:04:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:04:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:04:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:04:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:04:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:04:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:04:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:04:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:04:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:04:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:04:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:04:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:04:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:04:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:04:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:04:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:04:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:04:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:04:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:04:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:04:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:04:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:04:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:04:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:04:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:04:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:04:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:04:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:04:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:04:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:04:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:04:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:04:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:04:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:04:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:04:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:04:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-08 11:04:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:04:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:04:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:04:09,318 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:04:09,318 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:04:09,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:04:09 BoogieIcfgContainer [2020-07-08 11:04:09,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:04:09,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:04:09,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:04:09,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:04:09,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:04:06" (1/3) ... [2020-07-08 11:04:09,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469f2188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:04:09, skipping insertion in model container [2020-07-08 11:04:09,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:07" (2/3) ... [2020-07-08 11:04:09,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469f2188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:04:09, skipping insertion in model container [2020-07-08 11:04:09,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:04:09" (3/3) ... [2020-07-08 11:04:09,346 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product22.cil.c [2020-07-08 11:04:09,356 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:04:09,364 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:04:09,375 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:04:09,399 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:04:09,399 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:04:09,399 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:04:09,400 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:04:09,400 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:04:09,400 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:04:09,400 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:04:09,400 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:04:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2020-07-08 11:04:09,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:04:09,434 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:09,435 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:09,435 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:09,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:09,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1920161495, now seen corresponding path program 1 times [2020-07-08 11:04:09,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:09,449 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514330078] [2020-07-08 11:04:09,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,180 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {174#true} is VALID [2020-07-08 11:04:10,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {174#true} #518#return; {174#true} is VALID [2020-07-08 11:04:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,264 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {174#true} {174#true} #422#return; {174#true} is VALID [2020-07-08 11:04:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,278 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {174#true} {174#true} #424#return; {174#true} is VALID [2020-07-08 11:04:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {174#true} is VALID [2020-07-08 11:04:10,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {174#true} #426#return; {174#true} is VALID [2020-07-08 11:04:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {174#true} {174#true} #428#return; {174#true} is VALID [2020-07-08 11:04:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {198#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {174#true} is VALID [2020-07-08 11:04:10,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {174#true} #508#return; {174#true} is VALID [2020-07-08 11:04:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {174#true} is VALID [2020-07-08 11:04:10,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {175#false} #482#return; {175#false} is VALID [2020-07-08 11:04:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:10,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {174#true} is VALID [2020-07-08 11:04:10,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {175#false} #484#return; {175#false} is VALID [2020-07-08 11:04:10,321 INFO L263 TraceCheckUtils]: 0: Hoare triple {174#true} call ULTIMATE.init(); {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:04:10,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {174#true} is VALID [2020-07-08 11:04:10,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,322 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {174#true} {174#true} #518#return; {174#true} is VALID [2020-07-08 11:04:10,323 INFO L263 TraceCheckUtils]: 4: Hoare triple {174#true} call #t~ret73 := main(); {174#true} is VALID [2020-07-08 11:04:10,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {174#true} havoc ~retValue_acc~3;havoc ~tmp~3; {174#true} is VALID [2020-07-08 11:04:10,323 INFO L263 TraceCheckUtils]: 6: Hoare triple {174#true} call select_helpers(); {174#true} is VALID [2020-07-08 11:04:10,324 INFO L280 TraceCheckUtils]: 7: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,324 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {174#true} {174#true} #422#return; {174#true} is VALID [2020-07-08 11:04:10,324 INFO L263 TraceCheckUtils]: 9: Hoare triple {174#true} call select_features(); {174#true} is VALID [2020-07-08 11:04:10,325 INFO L280 TraceCheckUtils]: 10: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,325 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {174#true} {174#true} #424#return; {174#true} is VALID [2020-07-08 11:04:10,325 INFO L263 TraceCheckUtils]: 12: Hoare triple {174#true} call #t~ret35 := valid_product(); {174#true} is VALID [2020-07-08 11:04:10,326 INFO L280 TraceCheckUtils]: 13: Hoare triple {174#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {174#true} is VALID [2020-07-08 11:04:10,326 INFO L280 TraceCheckUtils]: 14: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,326 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {174#true} {174#true} #426#return; {174#true} is VALID [2020-07-08 11:04:10,327 INFO L280 TraceCheckUtils]: 16: Hoare triple {174#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {174#true} is VALID [2020-07-08 11:04:10,327 INFO L280 TraceCheckUtils]: 17: Hoare triple {174#true} assume 0 != ~tmp~3; {174#true} is VALID [2020-07-08 11:04:10,328 INFO L263 TraceCheckUtils]: 18: Hoare triple {174#true} call setup(); {174#true} is VALID [2020-07-08 11:04:10,328 INFO L280 TraceCheckUtils]: 19: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,328 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {174#true} {174#true} #428#return; {174#true} is VALID [2020-07-08 11:04:10,328 INFO L263 TraceCheckUtils]: 21: Hoare triple {174#true} call runTest(); {174#true} is VALID [2020-07-08 11:04:10,330 INFO L263 TraceCheckUtils]: 22: Hoare triple {174#true} call __utac_acc__Specification2_spec__1(); {198#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:10,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {198#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {174#true} is VALID [2020-07-08 11:04:10,330 INFO L280 TraceCheckUtils]: 24: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,331 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {174#true} {174#true} #508#return; {174#true} is VALID [2020-07-08 11:04:10,331 INFO L263 TraceCheckUtils]: 26: Hoare triple {174#true} call test(); {174#true} is VALID [2020-07-08 11:04:10,351 INFO L280 TraceCheckUtils]: 27: Hoare triple {174#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {174#true} is VALID [2020-07-08 11:04:10,354 INFO L280 TraceCheckUtils]: 28: Hoare triple {174#true} assume !true; {175#false} is VALID [2020-07-08 11:04:10,354 INFO L263 TraceCheckUtils]: 29: Hoare triple {175#false} call cleanup(); {175#false} is VALID [2020-07-08 11:04:10,354 INFO L280 TraceCheckUtils]: 30: Hoare triple {175#false} havoc ~i~0;havoc ~__cil_tmp2~0; {175#false} is VALID [2020-07-08 11:04:10,355 INFO L263 TraceCheckUtils]: 31: Hoare triple {175#false} call timeShift(); {175#false} is VALID [2020-07-08 11:04:10,355 INFO L280 TraceCheckUtils]: 32: Hoare triple {175#false} assume !(0 != ~pumpRunning~0); {175#false} is VALID [2020-07-08 11:04:10,355 INFO L280 TraceCheckUtils]: 33: Hoare triple {175#false} assume !(0 != ~systemActive~0); {175#false} is VALID [2020-07-08 11:04:10,356 INFO L263 TraceCheckUtils]: 34: Hoare triple {175#false} call __utac_acc__Specification2_spec__2(); {175#false} is VALID [2020-07-08 11:04:10,356 INFO L280 TraceCheckUtils]: 35: Hoare triple {175#false} havoc ~tmp~8;havoc ~tmp___0~2; {175#false} is VALID [2020-07-08 11:04:10,356 INFO L263 TraceCheckUtils]: 36: Hoare triple {175#false} call #t~ret60 := isMethaneLevelCritical(); {174#true} is VALID [2020-07-08 11:04:10,357 INFO L280 TraceCheckUtils]: 37: Hoare triple {174#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {174#true} is VALID [2020-07-08 11:04:10,357 INFO L280 TraceCheckUtils]: 38: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,357 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {174#true} {175#false} #482#return; {175#false} is VALID [2020-07-08 11:04:10,358 INFO L280 TraceCheckUtils]: 40: Hoare triple {175#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {175#false} is VALID [2020-07-08 11:04:10,358 INFO L280 TraceCheckUtils]: 41: Hoare triple {175#false} assume 0 != ~tmp~8; {175#false} is VALID [2020-07-08 11:04:10,358 INFO L263 TraceCheckUtils]: 42: Hoare triple {175#false} call #t~ret61 := isPumpRunning(); {174#true} is VALID [2020-07-08 11:04:10,359 INFO L280 TraceCheckUtils]: 43: Hoare triple {174#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {174#true} is VALID [2020-07-08 11:04:10,359 INFO L280 TraceCheckUtils]: 44: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-08 11:04:10,359 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {174#true} {175#false} #484#return; {175#false} is VALID [2020-07-08 11:04:10,360 INFO L280 TraceCheckUtils]: 46: Hoare triple {175#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {175#false} is VALID [2020-07-08 11:04:10,360 INFO L280 TraceCheckUtils]: 47: Hoare triple {175#false} assume 0 != ~tmp___0~2; {175#false} is VALID [2020-07-08 11:04:10,360 INFO L280 TraceCheckUtils]: 48: Hoare triple {175#false} assume 0 != ~methAndRunningLastTime~0; {175#false} is VALID [2020-07-08 11:04:10,361 INFO L263 TraceCheckUtils]: 49: Hoare triple {175#false} call __automaton_fail(); {175#false} is VALID [2020-07-08 11:04:10,361 INFO L280 TraceCheckUtils]: 50: Hoare triple {175#false} assume !false; {175#false} is VALID [2020-07-08 11:04:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:10,370 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514330078] [2020-07-08 11:04:10,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:10,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:04:10,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663818246] [2020-07-08 11:04:10,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:04:10,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:10,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:04:10,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:10,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:04:10,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:10,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:04:10,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:04:10,487 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 4 states. [2020-07-08 11:04:15,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:15,334 INFO L93 Difference]: Finished difference Result 288 states and 379 transitions. [2020-07-08 11:04:15,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:04:15,334 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:04:15,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:04:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-08 11:04:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:04:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-08 11:04:15,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 379 transitions. [2020-07-08 11:04:16,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 379 edges. 379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:16,633 INFO L225 Difference]: With dead ends: 288 [2020-07-08 11:04:16,633 INFO L226 Difference]: Without dead ends: 161 [2020-07-08 11:04:16,643 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:04:16,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-08 11:04:18,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 128. [2020-07-08 11:04:18,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:18,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 128 states. [2020-07-08 11:04:18,080 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 128 states. [2020-07-08 11:04:18,080 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 128 states. [2020-07-08 11:04:18,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:18,096 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-08 11:04:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-08 11:04:18,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:18,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:18,101 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 161 states. [2020-07-08 11:04:18,101 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 161 states. [2020-07-08 11:04:18,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:18,113 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-08 11:04:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-08 11:04:18,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:18,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:18,116 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:18,116 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-08 11:04:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2020-07-08 11:04:18,125 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51 [2020-07-08 11:04:18,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:18,126 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2020-07-08 11:04:18,126 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:04:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2020-07-08 11:04:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:04:18,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:18,129 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:18,129 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:04:18,130 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:18,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:18,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1183327725, now seen corresponding path program 1 times [2020-07-08 11:04:18,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:18,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933976658] [2020-07-08 11:04:18,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,513 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1112#true} is VALID [2020-07-08 11:04:18,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1112#true} #518#return; {1112#true} is VALID [2020-07-08 11:04:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,620 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1112#true} {1112#true} #422#return; {1112#true} is VALID [2020-07-08 11:04:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1112#true} {1112#true} #424#return; {1112#true} is VALID [2020-07-08 11:04:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1112#true} is VALID [2020-07-08 11:04:18,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1112#true} #426#return; {1112#true} is VALID [2020-07-08 11:04:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,632 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1112#true} {1112#true} #428#return; {1112#true} is VALID [2020-07-08 11:04:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1112#true} is VALID [2020-07-08 11:04:18,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1112#true} #508#return; {1112#true} is VALID [2020-07-08 11:04:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1112#true} is VALID [2020-07-08 11:04:18,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1113#false} #482#return; {1113#false} is VALID [2020-07-08 11:04:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:18,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1112#true} is VALID [2020-07-08 11:04:18,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1113#false} #484#return; {1113#false} is VALID [2020-07-08 11:04:18,679 INFO L263 TraceCheckUtils]: 0: Hoare triple {1112#true} call ULTIMATE.init(); {1136#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:04:18,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {1136#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1112#true} is VALID [2020-07-08 11:04:18,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1112#true} {1112#true} #518#return; {1112#true} is VALID [2020-07-08 11:04:18,681 INFO L263 TraceCheckUtils]: 4: Hoare triple {1112#true} call #t~ret73 := main(); {1112#true} is VALID [2020-07-08 11:04:18,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {1112#true} havoc ~retValue_acc~3;havoc ~tmp~3; {1112#true} is VALID [2020-07-08 11:04:18,681 INFO L263 TraceCheckUtils]: 6: Hoare triple {1112#true} call select_helpers(); {1112#true} is VALID [2020-07-08 11:04:18,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,682 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1112#true} {1112#true} #422#return; {1112#true} is VALID [2020-07-08 11:04:18,682 INFO L263 TraceCheckUtils]: 9: Hoare triple {1112#true} call select_features(); {1112#true} is VALID [2020-07-08 11:04:18,683 INFO L280 TraceCheckUtils]: 10: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,683 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1112#true} {1112#true} #424#return; {1112#true} is VALID [2020-07-08 11:04:18,683 INFO L263 TraceCheckUtils]: 12: Hoare triple {1112#true} call #t~ret35 := valid_product(); {1112#true} is VALID [2020-07-08 11:04:18,683 INFO L280 TraceCheckUtils]: 13: Hoare triple {1112#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1112#true} is VALID [2020-07-08 11:04:18,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,684 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1112#true} {1112#true} #426#return; {1112#true} is VALID [2020-07-08 11:04:18,684 INFO L280 TraceCheckUtils]: 16: Hoare triple {1112#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1112#true} is VALID [2020-07-08 11:04:18,685 INFO L280 TraceCheckUtils]: 17: Hoare triple {1112#true} assume 0 != ~tmp~3; {1112#true} is VALID [2020-07-08 11:04:18,685 INFO L263 TraceCheckUtils]: 18: Hoare triple {1112#true} call setup(); {1112#true} is VALID [2020-07-08 11:04:18,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,685 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1112#true} {1112#true} #428#return; {1112#true} is VALID [2020-07-08 11:04:18,686 INFO L263 TraceCheckUtils]: 21: Hoare triple {1112#true} call runTest(); {1112#true} is VALID [2020-07-08 11:04:18,687 INFO L263 TraceCheckUtils]: 22: Hoare triple {1112#true} call __utac_acc__Specification2_spec__1(); {1137#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:18,688 INFO L280 TraceCheckUtils]: 23: Hoare triple {1137#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1112#true} is VALID [2020-07-08 11:04:18,688 INFO L280 TraceCheckUtils]: 24: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,688 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1112#true} {1112#true} #508#return; {1112#true} is VALID [2020-07-08 11:04:18,689 INFO L263 TraceCheckUtils]: 26: Hoare triple {1112#true} call test(); {1112#true} is VALID [2020-07-08 11:04:18,690 INFO L280 TraceCheckUtils]: 27: Hoare triple {1112#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1129#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:04:18,691 INFO L280 TraceCheckUtils]: 28: Hoare triple {1129#(= 0 test_~splverifierCounter~0)} assume !false; {1129#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:04:18,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {1129#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1113#false} is VALID [2020-07-08 11:04:18,694 INFO L263 TraceCheckUtils]: 30: Hoare triple {1113#false} call cleanup(); {1113#false} is VALID [2020-07-08 11:04:18,694 INFO L280 TraceCheckUtils]: 31: Hoare triple {1113#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1113#false} is VALID [2020-07-08 11:04:18,694 INFO L263 TraceCheckUtils]: 32: Hoare triple {1113#false} call timeShift(); {1113#false} is VALID [2020-07-08 11:04:18,695 INFO L280 TraceCheckUtils]: 33: Hoare triple {1113#false} assume !(0 != ~pumpRunning~0); {1113#false} is VALID [2020-07-08 11:04:18,695 INFO L280 TraceCheckUtils]: 34: Hoare triple {1113#false} assume !(0 != ~systemActive~0); {1113#false} is VALID [2020-07-08 11:04:18,695 INFO L263 TraceCheckUtils]: 35: Hoare triple {1113#false} call __utac_acc__Specification2_spec__2(); {1113#false} is VALID [2020-07-08 11:04:18,696 INFO L280 TraceCheckUtils]: 36: Hoare triple {1113#false} havoc ~tmp~8;havoc ~tmp___0~2; {1113#false} is VALID [2020-07-08 11:04:18,696 INFO L263 TraceCheckUtils]: 37: Hoare triple {1113#false} call #t~ret60 := isMethaneLevelCritical(); {1112#true} is VALID [2020-07-08 11:04:18,696 INFO L280 TraceCheckUtils]: 38: Hoare triple {1112#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1112#true} is VALID [2020-07-08 11:04:18,696 INFO L280 TraceCheckUtils]: 39: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,697 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1112#true} {1113#false} #482#return; {1113#false} is VALID [2020-07-08 11:04:18,697 INFO L280 TraceCheckUtils]: 41: Hoare triple {1113#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {1113#false} is VALID [2020-07-08 11:04:18,697 INFO L280 TraceCheckUtils]: 42: Hoare triple {1113#false} assume 0 != ~tmp~8; {1113#false} is VALID [2020-07-08 11:04:18,697 INFO L263 TraceCheckUtils]: 43: Hoare triple {1113#false} call #t~ret61 := isPumpRunning(); {1112#true} is VALID [2020-07-08 11:04:18,697 INFO L280 TraceCheckUtils]: 44: Hoare triple {1112#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1112#true} is VALID [2020-07-08 11:04:18,698 INFO L280 TraceCheckUtils]: 45: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-08 11:04:18,698 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1112#true} {1113#false} #484#return; {1113#false} is VALID [2020-07-08 11:04:18,698 INFO L280 TraceCheckUtils]: 47: Hoare triple {1113#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1113#false} is VALID [2020-07-08 11:04:18,698 INFO L280 TraceCheckUtils]: 48: Hoare triple {1113#false} assume 0 != ~tmp___0~2; {1113#false} is VALID [2020-07-08 11:04:18,699 INFO L280 TraceCheckUtils]: 49: Hoare triple {1113#false} assume 0 != ~methAndRunningLastTime~0; {1113#false} is VALID [2020-07-08 11:04:18,699 INFO L263 TraceCheckUtils]: 50: Hoare triple {1113#false} call __automaton_fail(); {1113#false} is VALID [2020-07-08 11:04:18,699 INFO L280 TraceCheckUtils]: 51: Hoare triple {1113#false} assume !false; {1113#false} is VALID [2020-07-08 11:04:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:18,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933976658] [2020-07-08 11:04:18,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:18,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:04:18,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971920401] [2020-07-08 11:04:18,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:04:18,709 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:18,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:04:18,781 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:18,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:04:18,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:18,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:04:18,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:04:18,782 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 5 states. [2020-07-08 11:04:20,273 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:04:24,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:24,161 INFO L93 Difference]: Finished difference Result 229 states and 286 transitions. [2020-07-08 11:04:24,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:04:24,161 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:04:24,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:04:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-08 11:04:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:04:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-08 11:04:24,182 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 286 transitions. [2020-07-08 11:04:25,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:25,133 INFO L225 Difference]: With dead ends: 229 [2020-07-08 11:04:25,133 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 11:04:25,135 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:04:25,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 11:04:26,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-08 11:04:26,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:26,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-08 11:04:26,458 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-08 11:04:26,458 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-08 11:04:26,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:26,467 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-08 11:04:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-08 11:04:26,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:26,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:26,469 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-08 11:04:26,469 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-08 11:04:26,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:26,478 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-08 11:04:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-08 11:04:26,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:26,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:26,480 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:26,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-08 11:04:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-08 11:04:26,485 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52 [2020-07-08 11:04:26,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:26,486 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-08 11:04:26,486 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:04:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-08 11:04:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:04:26,488 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:26,488 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:26,488 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:04:26,488 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:26,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:26,489 INFO L82 PathProgramCache]: Analyzing trace with hash -2053206438, now seen corresponding path program 1 times [2020-07-08 11:04:26,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:26,489 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768986938] [2020-07-08 11:04:26,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:26,914 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {1973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {1951#(= 1 ~systemActive~0)} assume true; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1951#(= 1 ~systemActive~0)} {1946#true} #518#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #422#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,012 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #424#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:04:27,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1974#(= 1 |valid_product_#res|)} assume true; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:04:27,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1974#(= 1 |valid_product_#res|)} {1951#(= 1 ~systemActive~0)} #426#return; {1959#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-08 11:04:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,037 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #428#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {1975#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1946#true} is VALID [2020-07-08 11:04:27,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #508#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1946#true} is VALID [2020-07-08 11:04:27,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1946#true} {1947#false} #482#return; {1947#false} is VALID [2020-07-08 11:04:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:27,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1946#true} is VALID [2020-07-08 11:04:27,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1946#true} {1947#false} #484#return; {1947#false} is VALID [2020-07-08 11:04:27,065 INFO L263 TraceCheckUtils]: 0: Hoare triple {1946#true} call ULTIMATE.init(); {1973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:04:27,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {1973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {1951#(= 1 ~systemActive~0)} assume true; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,073 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1951#(= 1 ~systemActive~0)} {1946#true} #518#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,074 INFO L263 TraceCheckUtils]: 4: Hoare triple {1951#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {1951#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,075 INFO L263 TraceCheckUtils]: 6: Hoare triple {1951#(= 1 ~systemActive~0)} call select_helpers(); {1946#true} is VALID [2020-07-08 11:04:27,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,076 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #422#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,076 INFO L263 TraceCheckUtils]: 9: Hoare triple {1951#(= 1 ~systemActive~0)} call select_features(); {1946#true} is VALID [2020-07-08 11:04:27,076 INFO L280 TraceCheckUtils]: 10: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,077 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #424#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:27,077 INFO L263 TraceCheckUtils]: 12: Hoare triple {1951#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1946#true} is VALID [2020-07-08 11:04:27,077 INFO L280 TraceCheckUtils]: 13: Hoare triple {1946#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:04:27,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {1974#(= 1 |valid_product_#res|)} assume true; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:04:27,079 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1974#(= 1 |valid_product_#res|)} {1951#(= 1 ~systemActive~0)} #426#return; {1959#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-08 11:04:27,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {1959#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1960#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-08 11:04:27,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {1960#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,081 INFO L263 TraceCheckUtils]: 18: Hoare triple {1961#(not (= 0 ~systemActive~0))} call setup(); {1946#true} is VALID [2020-07-08 11:04:27,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,081 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #428#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,082 INFO L263 TraceCheckUtils]: 21: Hoare triple {1961#(not (= 0 ~systemActive~0))} call runTest(); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,083 INFO L263 TraceCheckUtils]: 22: Hoare triple {1961#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1975#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:27,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {1975#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1946#true} is VALID [2020-07-08 11:04:27,083 INFO L280 TraceCheckUtils]: 24: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,084 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #508#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,089 INFO L263 TraceCheckUtils]: 26: Hoare triple {1961#(not (= 0 ~systemActive~0))} call test(); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,090 INFO L280 TraceCheckUtils]: 27: Hoare triple {1961#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,091 INFO L280 TraceCheckUtils]: 28: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !false; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,091 INFO L280 TraceCheckUtils]: 29: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,092 INFO L280 TraceCheckUtils]: 30: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~7 := #t~nondet56;havoc #t~nondet56; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,094 INFO L280 TraceCheckUtils]: 31: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,096 INFO L280 TraceCheckUtils]: 32: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,100 INFO L280 TraceCheckUtils]: 33: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,100 INFO L280 TraceCheckUtils]: 34: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,101 INFO L280 TraceCheckUtils]: 35: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,101 INFO L280 TraceCheckUtils]: 36: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,102 INFO L263 TraceCheckUtils]: 37: Hoare triple {1961#(not (= 0 ~systemActive~0))} call timeShift(); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,103 INFO L280 TraceCheckUtils]: 38: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:27,103 INFO L280 TraceCheckUtils]: 39: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1947#false} is VALID [2020-07-08 11:04:27,104 INFO L263 TraceCheckUtils]: 40: Hoare triple {1947#false} call __utac_acc__Specification2_spec__2(); {1947#false} is VALID [2020-07-08 11:04:27,104 INFO L280 TraceCheckUtils]: 41: Hoare triple {1947#false} havoc ~tmp~8;havoc ~tmp___0~2; {1947#false} is VALID [2020-07-08 11:04:27,104 INFO L263 TraceCheckUtils]: 42: Hoare triple {1947#false} call #t~ret60 := isMethaneLevelCritical(); {1946#true} is VALID [2020-07-08 11:04:27,104 INFO L280 TraceCheckUtils]: 43: Hoare triple {1946#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1946#true} is VALID [2020-07-08 11:04:27,104 INFO L280 TraceCheckUtils]: 44: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,105 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1946#true} {1947#false} #482#return; {1947#false} is VALID [2020-07-08 11:04:27,105 INFO L280 TraceCheckUtils]: 46: Hoare triple {1947#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {1947#false} is VALID [2020-07-08 11:04:27,105 INFO L280 TraceCheckUtils]: 47: Hoare triple {1947#false} assume 0 != ~tmp~8; {1947#false} is VALID [2020-07-08 11:04:27,105 INFO L263 TraceCheckUtils]: 48: Hoare triple {1947#false} call #t~ret61 := isPumpRunning(); {1946#true} is VALID [2020-07-08 11:04:27,106 INFO L280 TraceCheckUtils]: 49: Hoare triple {1946#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1946#true} is VALID [2020-07-08 11:04:27,106 INFO L280 TraceCheckUtils]: 50: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-08 11:04:27,106 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1946#true} {1947#false} #484#return; {1947#false} is VALID [2020-07-08 11:04:27,106 INFO L280 TraceCheckUtils]: 52: Hoare triple {1947#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1947#false} is VALID [2020-07-08 11:04:27,107 INFO L280 TraceCheckUtils]: 53: Hoare triple {1947#false} assume 0 != ~tmp___0~2; {1947#false} is VALID [2020-07-08 11:04:27,107 INFO L280 TraceCheckUtils]: 54: Hoare triple {1947#false} assume 0 != ~methAndRunningLastTime~0; {1947#false} is VALID [2020-07-08 11:04:27,107 INFO L263 TraceCheckUtils]: 55: Hoare triple {1947#false} call __automaton_fail(); {1947#false} is VALID [2020-07-08 11:04:27,107 INFO L280 TraceCheckUtils]: 56: Hoare triple {1947#false} assume !false; {1947#false} is VALID [2020-07-08 11:04:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:27,128 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768986938] [2020-07-08 11:04:27,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:27,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:04:27,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860037820] [2020-07-08 11:04:27,129 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-08 11:04:27,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:27,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:04:27,196 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:27,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:04:27,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:27,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:04:27,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:04:27,197 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 9 states. [2020-07-08 11:04:28,168 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:29,096 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:29,517 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:29,849 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:38,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:38,264 INFO L93 Difference]: Finished difference Result 242 states and 305 transitions. [2020-07-08 11:04:38,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:04:38,264 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-08 11:04:38,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-08 11:04:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-08 11:04:38,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 305 transitions. [2020-07-08 11:04:39,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:39,261 INFO L225 Difference]: With dead ends: 242 [2020-07-08 11:04:39,261 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 11:04:39,262 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:04:39,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 11:04:40,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-08 11:04:40,572 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:40,573 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-08 11:04:40,573 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-08 11:04:40,573 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-08 11:04:40,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:40,582 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-08 11:04:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-08 11:04:40,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:40,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:40,583 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-08 11:04:40,583 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-08 11:04:40,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:40,591 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-08 11:04:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-08 11:04:40,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:40,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:40,593 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:40,593 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-08 11:04:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2020-07-08 11:04:40,598 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 57 [2020-07-08 11:04:40,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:40,598 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2020-07-08 11:04:40,598 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:04:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2020-07-08 11:04:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 11:04:40,600 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:40,600 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] [2020-07-08 11:04:40,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:04:40,600 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:40,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:40,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1469392380, now seen corresponding path program 1 times [2020-07-08 11:04:40,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:40,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727914757] [2020-07-08 11:04:40,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:40,953 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {2845#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume true; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2812#(= 0 ~methaneLevelCritical~0)} {2807#true} #518#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,064 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #422#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #424#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2807#true} is VALID [2020-07-08 11:04:41,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #426#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,087 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #428#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {2846#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2807#true} is VALID [2020-07-08 11:04:41,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #508#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,133 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-08 11:04:41,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2807#true} is VALID [2020-07-08 11:04:41,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-08 11:04:41,134 INFO L263 TraceCheckUtils]: 2: Hoare triple {2807#true} call processEnvironment__wrappee__base(); {2807#true} is VALID [2020-07-08 11:04:41,134 INFO L280 TraceCheckUtils]: 3: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,135 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-08 11:04:41,135 INFO L280 TraceCheckUtils]: 5: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,135 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2807#true} {2807#true} #470#return; {2807#true} is VALID [2020-07-08 11:04:41,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2807#true} is VALID [2020-07-08 11:04:41,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-08 11:04:41,137 INFO L263 TraceCheckUtils]: 2: Hoare triple {2807#true} call processEnvironment__wrappee__lowWaterSensor(); {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:04:41,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2807#true} is VALID [2020-07-08 11:04:41,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-08 11:04:41,137 INFO L263 TraceCheckUtils]: 5: Hoare triple {2807#true} call processEnvironment__wrappee__base(); {2807#true} is VALID [2020-07-08 11:04:41,138 INFO L280 TraceCheckUtils]: 6: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,138 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-08 11:04:41,138 INFO L280 TraceCheckUtils]: 8: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,138 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2807#true} {2807#true} #470#return; {2807#true} is VALID [2020-07-08 11:04:41,139 INFO L280 TraceCheckUtils]: 10: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,140 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #490#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2812#(= 0 ~methaneLevelCritical~0)} #482#return; {2840#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} is VALID [2020-07-08 11:04:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:41,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2807#true} is VALID [2020-07-08 11:04:41,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2807#true} {2808#false} #484#return; {2808#false} is VALID [2020-07-08 11:04:41,167 INFO L263 TraceCheckUtils]: 0: Hoare triple {2807#true} call ULTIMATE.init(); {2845#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:04:41,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume true; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,174 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2812#(= 0 ~methaneLevelCritical~0)} {2807#true} #518#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,175 INFO L280 TraceCheckUtils]: 5: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,175 INFO L263 TraceCheckUtils]: 6: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2807#true} is VALID [2020-07-08 11:04:41,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,176 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #422#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,176 INFO L263 TraceCheckUtils]: 9: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call select_features(); {2807#true} is VALID [2020-07-08 11:04:41,176 INFO L280 TraceCheckUtils]: 10: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,177 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #424#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,177 INFO L263 TraceCheckUtils]: 12: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {2807#true} is VALID [2020-07-08 11:04:41,177 INFO L280 TraceCheckUtils]: 13: Hoare triple {2807#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2807#true} is VALID [2020-07-08 11:04:41,178 INFO L280 TraceCheckUtils]: 14: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,178 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #426#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,179 INFO L280 TraceCheckUtils]: 16: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,179 INFO L280 TraceCheckUtils]: 17: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,180 INFO L263 TraceCheckUtils]: 18: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call setup(); {2807#true} is VALID [2020-07-08 11:04:41,180 INFO L280 TraceCheckUtils]: 19: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,180 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #428#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,181 INFO L263 TraceCheckUtils]: 21: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call runTest(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,182 INFO L263 TraceCheckUtils]: 22: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2846#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:41,183 INFO L280 TraceCheckUtils]: 23: Hoare triple {2846#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2807#true} is VALID [2020-07-08 11:04:41,183 INFO L280 TraceCheckUtils]: 24: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,185 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #508#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,185 INFO L263 TraceCheckUtils]: 26: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call test(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,186 INFO L280 TraceCheckUtils]: 27: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,186 INFO L280 TraceCheckUtils]: 28: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !false; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,187 INFO L280 TraceCheckUtils]: 29: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,187 INFO L280 TraceCheckUtils]: 30: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~7 := #t~nondet56;havoc #t~nondet56; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,188 INFO L280 TraceCheckUtils]: 31: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,188 INFO L280 TraceCheckUtils]: 32: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,189 INFO L280 TraceCheckUtils]: 33: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,189 INFO L280 TraceCheckUtils]: 34: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,190 INFO L280 TraceCheckUtils]: 35: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,190 INFO L280 TraceCheckUtils]: 36: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,191 INFO L263 TraceCheckUtils]: 37: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,191 INFO L280 TraceCheckUtils]: 38: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,192 INFO L280 TraceCheckUtils]: 39: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,194 INFO L263 TraceCheckUtils]: 40: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:04:41,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2807#true} is VALID [2020-07-08 11:04:41,194 INFO L280 TraceCheckUtils]: 42: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-08 11:04:41,196 INFO L263 TraceCheckUtils]: 43: Hoare triple {2807#true} call processEnvironment__wrappee__lowWaterSensor(); {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:04:41,196 INFO L280 TraceCheckUtils]: 44: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2807#true} is VALID [2020-07-08 11:04:41,196 INFO L280 TraceCheckUtils]: 45: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-08 11:04:41,196 INFO L263 TraceCheckUtils]: 46: Hoare triple {2807#true} call processEnvironment__wrappee__base(); {2807#true} is VALID [2020-07-08 11:04:41,196 INFO L280 TraceCheckUtils]: 47: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,197 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-08 11:04:41,197 INFO L280 TraceCheckUtils]: 49: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,197 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2807#true} {2807#true} #470#return; {2807#true} is VALID [2020-07-08 11:04:41,197 INFO L280 TraceCheckUtils]: 51: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,198 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #490#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,198 INFO L263 TraceCheckUtils]: 53: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,199 INFO L280 TraceCheckUtils]: 54: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,199 INFO L263 TraceCheckUtils]: 55: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := isMethaneLevelCritical(); {2807#true} is VALID [2020-07-08 11:04:41,202 INFO L280 TraceCheckUtils]: 56: Hoare triple {2807#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,203 INFO L280 TraceCheckUtils]: 57: Hoare triple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:41,204 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2812#(= 0 ~methaneLevelCritical~0)} #482#return; {2840#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} is VALID [2020-07-08 11:04:41,206 INFO L280 TraceCheckUtils]: 59: Hoare triple {2840#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {2841#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-08 11:04:41,209 INFO L280 TraceCheckUtils]: 60: Hoare triple {2841#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != ~tmp~8; {2808#false} is VALID [2020-07-08 11:04:41,209 INFO L263 TraceCheckUtils]: 61: Hoare triple {2808#false} call #t~ret61 := isPumpRunning(); {2807#true} is VALID [2020-07-08 11:04:41,209 INFO L280 TraceCheckUtils]: 62: Hoare triple {2807#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2807#true} is VALID [2020-07-08 11:04:41,209 INFO L280 TraceCheckUtils]: 63: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-08 11:04:41,209 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2807#true} {2808#false} #484#return; {2808#false} is VALID [2020-07-08 11:04:41,210 INFO L280 TraceCheckUtils]: 65: Hoare triple {2808#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2808#false} is VALID [2020-07-08 11:04:41,210 INFO L280 TraceCheckUtils]: 66: Hoare triple {2808#false} assume 0 != ~tmp___0~2; {2808#false} is VALID [2020-07-08 11:04:41,210 INFO L280 TraceCheckUtils]: 67: Hoare triple {2808#false} assume 0 != ~methAndRunningLastTime~0; {2808#false} is VALID [2020-07-08 11:04:41,210 INFO L263 TraceCheckUtils]: 68: Hoare triple {2808#false} call __automaton_fail(); {2808#false} is VALID [2020-07-08 11:04:41,211 INFO L280 TraceCheckUtils]: 69: Hoare triple {2808#false} assume !false; {2808#false} is VALID [2020-07-08 11:04:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:41,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727914757] [2020-07-08 11:04:41,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:41,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:04:41,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317011283] [2020-07-08 11:04:41,222 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-08 11:04:41,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:41,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:04:41,303 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:41,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:04:41,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:41,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:04:41,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:04:41,305 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 9 states. [2020-07-08 11:04:42,181 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:46,916 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:48,530 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:52,270 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:52,594 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:56,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:56,738 INFO L93 Difference]: Finished difference Result 373 states and 496 transitions. [2020-07-08 11:04:56,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:04:56,738 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-08 11:04:56,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-08 11:04:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-08 11:04:56,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 496 transitions. [2020-07-08 11:04:58,458 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:58,476 INFO L225 Difference]: With dead ends: 373 [2020-07-08 11:04:58,476 INFO L226 Difference]: Without dead ends: 282 [2020-07-08 11:04:58,479 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:04:58,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-08 11:05:00,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 200. [2020-07-08 11:05:00,705 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:00,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 200 states. [2020-07-08 11:05:00,706 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 200 states. [2020-07-08 11:05:00,706 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 200 states. [2020-07-08 11:05:00,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:00,722 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-08 11:05:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-08 11:05:00,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:00,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:00,724 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 282 states. [2020-07-08 11:05:00,724 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 282 states. [2020-07-08 11:05:00,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:00,739 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-08 11:05:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-08 11:05:00,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:00,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:00,741 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:00,741 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-07-08 11:05:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2020-07-08 11:05:00,750 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 70 [2020-07-08 11:05:00,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:00,751 INFO L479 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2020-07-08 11:05:00,751 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:05:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2020-07-08 11:05:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-08 11:05:00,753 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:00,753 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] [2020-07-08 11:05:00,753 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:05:00,753 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:00,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:00,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1644322976, now seen corresponding path program 1 times [2020-07-08 11:05:00,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:00,754 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579277504] [2020-07-08 11:05:00,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,121 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {4300#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #518#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,222 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #422#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #424#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4259#true} is VALID [2020-07-08 11:05:01,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #426#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,238 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #428#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {4301#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4259#true} is VALID [2020-07-08 11:05:01,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #508#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {4302#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4259#true} is VALID [2020-07-08 11:05:01,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #474#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4259#true} is VALID [2020-07-08 11:05:01,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,308 INFO L263 TraceCheckUtils]: 2: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4259#true} is VALID [2020-07-08 11:05:01,308 INFO L280 TraceCheckUtils]: 3: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,308 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,309 INFO L280 TraceCheckUtils]: 5: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,310 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #470#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4259#true} is VALID [2020-07-08 11:05:01,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4259#true} is VALID [2020-07-08 11:05:01,312 INFO L263 TraceCheckUtils]: 2: Hoare triple {4259#true} call processEnvironment__wrappee__lowWaterSensor(); {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:01,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4259#true} is VALID [2020-07-08 11:05:01,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,313 INFO L263 TraceCheckUtils]: 5: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4259#true} is VALID [2020-07-08 11:05:01,313 INFO L280 TraceCheckUtils]: 6: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,314 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,315 INFO L280 TraceCheckUtils]: 8: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,315 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #470#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,316 INFO L280 TraceCheckUtils]: 10: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,316 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4264#(= 0 ~pumpRunning~0)} #490#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4259#true} is VALID [2020-07-08 11:05:01,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #482#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:01,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:01,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:01,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4264#(= 0 ~pumpRunning~0)} #484#return; {4298#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-08 11:05:01,349 INFO L263 TraceCheckUtils]: 0: Hoare triple {4259#true} call ULTIMATE.init(); {4300#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:05:01,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {4300#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,355 INFO L280 TraceCheckUtils]: 2: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,356 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #518#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,356 INFO L263 TraceCheckUtils]: 4: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {4264#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,357 INFO L263 TraceCheckUtils]: 6: Hoare triple {4264#(= 0 ~pumpRunning~0)} call select_helpers(); {4259#true} is VALID [2020-07-08 11:05:01,357 INFO L280 TraceCheckUtils]: 7: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,358 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #422#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,358 INFO L263 TraceCheckUtils]: 9: Hoare triple {4264#(= 0 ~pumpRunning~0)} call select_features(); {4259#true} is VALID [2020-07-08 11:05:01,358 INFO L280 TraceCheckUtils]: 10: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,359 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #424#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,359 INFO L263 TraceCheckUtils]: 12: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {4259#true} is VALID [2020-07-08 11:05:01,360 INFO L280 TraceCheckUtils]: 13: Hoare triple {4259#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4259#true} is VALID [2020-07-08 11:05:01,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,361 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #426#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,362 INFO L280 TraceCheckUtils]: 17: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,362 INFO L263 TraceCheckUtils]: 18: Hoare triple {4264#(= 0 ~pumpRunning~0)} call setup(); {4259#true} is VALID [2020-07-08 11:05:01,362 INFO L280 TraceCheckUtils]: 19: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,363 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #428#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,363 INFO L263 TraceCheckUtils]: 21: Hoare triple {4264#(= 0 ~pumpRunning~0)} call runTest(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,364 INFO L263 TraceCheckUtils]: 22: Hoare triple {4264#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4301#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:01,364 INFO L280 TraceCheckUtils]: 23: Hoare triple {4301#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4259#true} is VALID [2020-07-08 11:05:01,365 INFO L280 TraceCheckUtils]: 24: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,365 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #508#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,366 INFO L263 TraceCheckUtils]: 26: Hoare triple {4264#(= 0 ~pumpRunning~0)} call test(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,366 INFO L280 TraceCheckUtils]: 27: Hoare triple {4264#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,367 INFO L280 TraceCheckUtils]: 28: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !false; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,367 INFO L280 TraceCheckUtils]: 29: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,368 INFO L280 TraceCheckUtils]: 30: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~7 := #t~nondet56;havoc #t~nondet56; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,369 INFO L280 TraceCheckUtils]: 31: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,369 INFO L280 TraceCheckUtils]: 32: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,370 INFO L280 TraceCheckUtils]: 33: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,370 INFO L263 TraceCheckUtils]: 34: Hoare triple {4264#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4302#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:05:01,371 INFO L280 TraceCheckUtils]: 35: Hoare triple {4302#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4259#true} is VALID [2020-07-08 11:05:01,371 INFO L280 TraceCheckUtils]: 36: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,371 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #474#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,372 INFO L280 TraceCheckUtils]: 38: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,373 INFO L280 TraceCheckUtils]: 39: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,373 INFO L280 TraceCheckUtils]: 40: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,374 INFO L263 TraceCheckUtils]: 41: Hoare triple {4264#(= 0 ~pumpRunning~0)} call timeShift(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,374 INFO L280 TraceCheckUtils]: 42: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,375 INFO L280 TraceCheckUtils]: 43: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,376 INFO L263 TraceCheckUtils]: 44: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment(); {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:01,376 INFO L280 TraceCheckUtils]: 45: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4259#true} is VALID [2020-07-08 11:05:01,376 INFO L280 TraceCheckUtils]: 46: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4259#true} is VALID [2020-07-08 11:05:01,377 INFO L263 TraceCheckUtils]: 47: Hoare triple {4259#true} call processEnvironment__wrappee__lowWaterSensor(); {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:01,377 INFO L280 TraceCheckUtils]: 48: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4259#true} is VALID [2020-07-08 11:05:01,377 INFO L280 TraceCheckUtils]: 49: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,378 INFO L263 TraceCheckUtils]: 50: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4259#true} is VALID [2020-07-08 11:05:01,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,379 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,379 INFO L280 TraceCheckUtils]: 53: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,380 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #470#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,380 INFO L280 TraceCheckUtils]: 55: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,381 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4264#(= 0 ~pumpRunning~0)} #490#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,382 INFO L263 TraceCheckUtils]: 57: Hoare triple {4264#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {4264#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,383 INFO L263 TraceCheckUtils]: 59: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret60 := isMethaneLevelCritical(); {4259#true} is VALID [2020-07-08 11:05:01,383 INFO L280 TraceCheckUtils]: 60: Hoare triple {4259#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4259#true} is VALID [2020-07-08 11:05:01,383 INFO L280 TraceCheckUtils]: 61: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-08 11:05:01,384 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #482#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,384 INFO L280 TraceCheckUtils]: 63: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,385 INFO L280 TraceCheckUtils]: 64: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:01,385 INFO L263 TraceCheckUtils]: 65: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret61 := isPumpRunning(); {4259#true} is VALID [2020-07-08 11:05:01,386 INFO L280 TraceCheckUtils]: 66: Hoare triple {4259#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:01,386 INFO L280 TraceCheckUtils]: 67: Hoare triple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:01,387 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4264#(= 0 ~pumpRunning~0)} #484#return; {4298#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-08 11:05:01,388 INFO L280 TraceCheckUtils]: 69: Hoare triple {4298#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {4299#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-08 11:05:01,389 INFO L280 TraceCheckUtils]: 70: Hoare triple {4299#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {4260#false} is VALID [2020-07-08 11:05:01,389 INFO L280 TraceCheckUtils]: 71: Hoare triple {4260#false} assume 0 != ~methAndRunningLastTime~0; {4260#false} is VALID [2020-07-08 11:05:01,389 INFO L263 TraceCheckUtils]: 72: Hoare triple {4260#false} call __automaton_fail(); {4260#false} is VALID [2020-07-08 11:05:01,389 INFO L280 TraceCheckUtils]: 73: Hoare triple {4260#false} assume !false; {4260#false} is VALID [2020-07-08 11:05:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:01,399 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579277504] [2020-07-08 11:05:01,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:01,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:05:01,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486379650] [2020-07-08 11:05:01,400 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-08 11:05:01,400 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:01,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:05:01,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:01,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:05:01,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:01,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:05:01,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:05:01,491 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand 10 states. [2020-07-08 11:05:02,477 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:07,831 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:08,274 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:08,703 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:09,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:09,985 INFO L93 Difference]: Finished difference Result 349 states and 444 transitions. [2020-07-08 11:05:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:05:09,985 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-08 11:05:09,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:05:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-08 11:05:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:05:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-08 11:05:09,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 283 transitions. [2020-07-08 11:05:10,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:10,757 INFO L225 Difference]: With dead ends: 349 [2020-07-08 11:05:10,757 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:05:10,759 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-08 11:05:10,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:05:10,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:05:10,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:10,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:10,760 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:10,760 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:10,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:10,761 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:05:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:05:10,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:10,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:10,761 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:10,761 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:10,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:10,762 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:05:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:05:10,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:10,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:10,762 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:10,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:05:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:05:10,763 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-07-08 11:05:10,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:10,763 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:05:10,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:05:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:05:10,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:10,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:05:10,766 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:05:11,011 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2020-07-08 11:05:11,940 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 204 [2020-07-08 11:05:13,375 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:13,680 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:13,896 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:05:14,262 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:14,731 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:05:15,107 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:15,329 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:15,617 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:15,832 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:16,223 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:05:16,619 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:16,993 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:17,208 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:17,399 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:17,767 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:17,967 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-08 11:05:18,174 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:18,515 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:18,938 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:05:19,110 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:05:19,320 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-08 11:05:19,666 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:19,876 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-08 11:05:20,169 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-08 11:05:20,509 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:20,555 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-08 11:05:20,555 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-08 11:05:20,555 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-08 11:05:20,555 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-08 11:05:20,555 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-08 11:05:20,555 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-08 11:05:20,556 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-08 11:05:20,557 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-08 11:05:20,557 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-08 11:05:20,557 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 930 936) the Hoare annotation is: true [2020-07-08 11:05:20,557 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 930 936) no Hoare annotation was computed. [2020-07-08 11:05:20,557 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 937 945) no Hoare annotation was computed. [2020-07-08 11:05:20,558 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 937 945) the Hoare annotation is: true [2020-07-08 11:05:20,558 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 937 945) no Hoare annotation was computed. [2020-07-08 11:05:20,558 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,558 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2020-07-08 11:05:20,558 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-08 11:05:20,558 INFO L264 CegarLoopResult]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-08 11:05:20,559 INFO L268 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2020-07-08 11:05:20,559 INFO L268 CegarLoopResult]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2020-07-08 11:05:20,559 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-08 11:05:20,559 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,559 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,559 INFO L264 CegarLoopResult]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,559 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2020-07-08 11:05:20,560 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-07-08 11:05:20,561 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 634 642) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 634 642) the Hoare annotation is: true [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 634 642) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L271 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: true [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L688-2(lines 688 692) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L686-1(line 686) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 679 697) the Hoare annotation is: true [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 679 697) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 679 697) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L662(lines 662 670) no Hoare annotation was computed. [2020-07-08 11:05:20,562 INFO L268 CegarLoopResult]: For program point L662-2(lines 662 670) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 643 678) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point L650(lines 650 658) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point L650-2(lines 650 658) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 643 678) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 643 678) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 923 929) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 923 929) the Hoare annotation is: true [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-08 11:05:20,563 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,564 INFO L264 CegarLoopResult]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 623 633) the Hoare annotation is: true [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 623 633) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 623 633) no Hoare annotation was computed. [2020-07-08 11:05:20,564 INFO L271 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: true [2020-07-08 11:05:20,564 INFO L268 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-07-08 11:05:20,565 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 615 622) the Hoare annotation is: true [2020-07-08 11:05:20,565 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 615 622) no Hoare annotation was computed. [2020-07-08 11:05:20,565 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 615 622) no Hoare annotation was computed. [2020-07-08 11:05:20,565 INFO L264 CegarLoopResult]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,565 INFO L268 CegarLoopResult]: For program point L601-1(lines 582 606) no Hoare annotation was computed. [2020-07-08 11:05:20,565 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 582 606) no Hoare annotation was computed. [2020-07-08 11:05:20,565 INFO L264 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,565 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 582 606) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,565 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,565 INFO L268 CegarLoopResult]: For program point L590(lines 590 598) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L264 CegarLoopResult]: At program point L588(line 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point L588-1(line 588) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point L586(lines 586 603) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 548 554) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 548 554) the Hoare annotation is: true [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point L737(lines 737 743) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point L737-1(lines 737 743) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L264 CegarLoopResult]: At program point testENTRY(lines 707 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,566 INFO L264 CegarLoopResult]: At program point L762(lines 717 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:20,566 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2020-07-08 11:05:20,566 INFO L268 CegarLoopResult]: For program point testFINAL(lines 707 772) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 733) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point L719(lines 719 723) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L264 CegarLoopResult]: At program point L765(lines 716 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point L755(lines 755 759) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L264 CegarLoopResult]: At program point L755-2(lines 747 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point L718(lines 717 764) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L264 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point L747(lines 747 760) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L264 CegarLoopResult]: At program point L739(line 739) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point testEXIT(lines 707 772) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-08 11:05:20,567 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 902 910) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 902 910) the Hoare annotation is: true [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 902 910) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L802-1(line 802) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L800(lines 800 817) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L800-1(lines 792 820) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,568 INFO L268 CegarLoopResult]: For program point L798-1(line 798) no Hoare annotation was computed. [2020-07-08 11:05:20,568 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 792 820) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,568 INFO L264 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point L805(lines 805 811) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point L804(lines 804 814) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 792 820) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-08 11:05:20,569 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 784 791) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 784 791) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 784 791) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point L878(lines 878 886) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2020-07-08 11:05:20,569 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 870 892) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 870 892) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 870 892) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-08 11:05:20,570 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 913 922) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 913 922) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 913 922) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,571 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:05:20,571 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 607 614) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 607 614) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 607 614) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 893 901) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 893 901) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 893 901) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,572 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 849 860) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,572 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 849 860) no Hoare annotation was computed. [2020-07-08 11:05:20,573 INFO L268 CegarLoopResult]: For program point L853-1(lines 849 860) no Hoare annotation was computed. [2020-07-08 11:05:20,573 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,573 INFO L264 CegarLoopResult]: At program point L535(lines 535 541) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,573 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,573 INFO L268 CegarLoopResult]: For program point L528(lines 527 546) no Hoare annotation was computed. [2020-07-08 11:05:20,573 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 524 547) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,573 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 524 547) no Hoare annotation was computed. [2020-07-08 11:05:20,573 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 524 547) no Hoare annotation was computed. [2020-07-08 11:05:20,573 INFO L271 CegarLoopResult]: At program point L418-2(lines 418 432) the Hoare annotation is: true [2020-07-08 11:05:20,573 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2020-07-08 11:05:20,573 INFO L271 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: true [2020-07-08 11:05:20,573 INFO L268 CegarLoopResult]: For program point L414-1(line 414) no Hoare annotation was computed. [2020-07-08 11:05:20,574 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2020-07-08 11:05:20,574 INFO L271 CegarLoopResult]: At program point L433(lines 408 437) the Hoare annotation is: true [2020-07-08 11:05:20,574 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-07-08 11:05:20,574 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-08 11:05:20,574 INFO L271 CegarLoopResult]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2020-07-08 11:05:20,574 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-07-08 11:05:20,574 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 861 869) the Hoare annotation is: true [2020-07-08 11:05:20,574 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 861 869) no Hoare annotation was computed. [2020-07-08 11:05:20,574 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 861 869) no Hoare annotation was computed. [2020-07-08 11:05:20,574 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 825 836) the Hoare annotation is: true [2020-07-08 11:05:20,574 INFO L268 CegarLoopResult]: For program point L829-1(lines 825 836) no Hoare annotation was computed. [2020-07-08 11:05:20,575 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 825 836) no Hoare annotation was computed. [2020-07-08 11:05:20,575 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2020-07-08 11:05:20,575 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2020-07-08 11:05:20,575 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,575 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:05:20,575 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:05:20,575 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:20,575 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 698 705) no Hoare annotation was computed. [2020-07-08 11:05:20,575 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 698 705) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-08 11:05:20,575 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 698 705) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 837 848) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point L841-1(lines 837 848) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 837 848) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 774 781) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 774 781) the Hoare annotation is: true [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 774 781) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point L575-1(lines 556 580) no Hoare annotation was computed. [2020-07-08 11:05:20,576 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 556 580) no Hoare annotation was computed. [2020-07-08 11:05:20,577 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 556 580) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,577 INFO L264 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,577 INFO L264 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,577 INFO L268 CegarLoopResult]: For program point L564(lines 564 572) no Hoare annotation was computed. [2020-07-08 11:05:20,577 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:20,577 INFO L268 CegarLoopResult]: For program point L562-1(line 562) no Hoare annotation was computed. [2020-07-08 11:05:20,577 INFO L268 CegarLoopResult]: For program point L560(lines 560 577) no Hoare annotation was computed. [2020-07-08 11:05:20,581 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:05:20,581 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:05:20,581 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:05:20,581 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:05:20,582 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:05:20,588 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:05:20,589 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:05:20,589 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:20,590 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:05:20,590 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:05:20,590 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:05:20,590 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-08 11:05:20,591 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:05:20,592 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 11:05:20,592 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:05:20,592 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-08 11:05:20,592 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:05:20,596 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:05:20,597 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:05:20,598 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:05:20,598 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:05:20,598 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:05:20,598 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:05:20,599 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-08 11:05:20,599 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:05:20,599 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:05:20,599 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:05:20,599 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:20,599 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:05:20,600 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:05:20,601 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:05:20,601 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-08 11:05:20,601 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:05:20,601 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-08 11:05:20,602 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 11:05:20,602 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 11:05:20,602 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 11:05:20,602 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:05:20,602 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-08 11:05:20,602 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:05:20,603 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L650-2 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:05:20,604 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 11:05:20,605 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:05:20,605 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-08 11:05:20,605 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:05:20,605 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:05:20,605 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-08 11:05:20,605 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:05:20,606 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: L878-2 has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:05:20,607 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-08 11:05:20,608 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:05:20,609 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:05:20,609 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:05:20,609 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:05:20,609 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:05:20,609 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-08 11:05:20,610 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:05:20,610 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:05:20,611 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:05:20,612 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:05:20,613 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-08 11:05:20,614 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:05:20,615 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:05:20,615 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-08 11:05:20,615 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:05:20,615 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:05:20,616 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:05:20,617 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:05:20,619 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-08 11:05:20,620 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-08 11:05:20,621 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-08 11:05:20,621 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:05:20,621 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:05:20,622 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:05:20,622 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:05:20,622 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:05:20,622 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-08 11:05:20,622 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-08 11:05:20,622 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:05:20,623 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:05:20,624 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-08 11:05:20,624 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 11:05:20,624 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 11:05:20,624 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:05:20,625 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:20,627 INFO L163 areAnnotationChecker]: CFG has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:05:20,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:05:20 BoogieIcfgContainer [2020-07-08 11:05:20,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:05:20,645 INFO L168 Benchmark]: Toolchain (without parser) took 73918.67 ms. Allocated memory was 146.8 MB in the beginning and 701.5 MB in the end (delta: 554.7 MB). Free memory was 104.2 MB in the beginning and 554.4 MB in the end (delta: -450.2 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:20,645 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:05:20,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.51 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 104.0 MB in the beginning and 172.9 MB in the end (delta: -68.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:20,647 INFO L168 Benchmark]: Boogie Preprocessor took 139.04 ms. Allocated memory is still 205.0 MB. Free memory was 172.9 MB in the beginning and 167.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:20,647 INFO L168 Benchmark]: RCFGBuilder took 1762.84 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 167.3 MB in the beginning and 89.5 MB in the end (delta: 77.8 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:20,648 INFO L168 Benchmark]: TraceAbstraction took 71316.85 ms. Allocated memory was 234.9 MB in the beginning and 701.5 MB in the end (delta: 466.6 MB). Free memory was 88.8 MB in the beginning and 554.4 MB in the end (delta: -465.6 MB). Peak memory consumption was 999.3 kB. Max. memory is 7.1 GB. [2020-07-08 11:05:20,652 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.51 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 104.0 MB in the beginning and 172.9 MB in the end (delta: -68.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.04 ms. Allocated memory is still 205.0 MB. Free memory was 172.9 MB in the beginning and 167.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1762.84 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 167.3 MB in the beginning and 89.5 MB in the end (delta: 77.8 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71316.85 ms. Allocated memory was 234.9 MB in the beginning and 701.5 MB in the end (delta: 466.6 MB). Free memory was 88.8 MB in the beginning and 554.4 MB in the end (delta: -465.6 MB). Peak memory consumption was 999.3 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 233 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 61.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 51.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 504 SDtfs, 915 SDslu, 418 SDs, 0 SdLazy, 2101 SolverSat, 684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 179 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 352 PreInvPairs, 390 NumberOfFragments, 886 HoareAnnotationTreeSize, 352 FomulaSimplifications, 107914 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 11032 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 90515 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...