/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:02:07,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:02:07,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:02:07,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:02:07,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:02:07,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:02:07,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:02:07,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:02:07,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:02:07,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:02:07,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:02:07,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:02:07,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:02:07,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:02:07,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:02:07,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:02:07,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:02:07,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:02:07,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:02:07,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:02:07,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:02:07,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:02:07,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:02:07,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:02:07,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:02:07,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:02:07,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:02:07,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:02:07,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:02:07,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:02:07,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:02:07,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:02:07,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:02:07,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:02:07,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:02:07,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:02:07,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:02:07,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:02:07,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:02:07,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:02:07,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:02:07,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:02:07,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:02:07,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:02:07,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:02:07,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:02:07,496 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:02:07,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:02:07,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:02:07,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:02:07,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:02:07,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:02:07,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:02:07,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:02:07,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:02:07,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:02:07,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:02:07,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:02:07,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:02:07,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:02:07,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:02:07,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:02:07,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:02:07,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:07,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:02:07,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:02:07,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:02:07,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:02:07,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:02:07,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:02:07,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:02:07,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:02:07,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:02:07,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:02:07,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:02:07,807 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:02:07,808 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:02:07,808 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c [2020-07-17 21:02:07,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8d1aaf7/dce1dbde6a274060a9b6930b80153a91/FLAG3856b4d47 [2020-07-17 21:02:08,466 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:02:08,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c [2020-07-17 21:02:08,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8d1aaf7/dce1dbde6a274060a9b6930b80153a91/FLAG3856b4d47 [2020-07-17 21:02:08,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8d1aaf7/dce1dbde6a274060a9b6930b80153a91 [2020-07-17 21:02:08,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:02:08,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:02:08,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:08,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:02:08,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:02:08,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bc9d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08, skipping insertion in model container [2020-07-17 21:02:08,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:02:08,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:02:09,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:09,274 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:02:09,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:09,408 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:02:09,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09 WrapperNode [2020-07-17 21:02:09,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:09,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:02:09,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:02:09,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:02:09,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... [2020-07-17 21:02:09,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:02:09,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:02:09,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:02:09,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:02:09,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:02:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:02:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:02:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:02:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:02:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:02:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:02:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:02:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:02:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:02:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:02:09,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:02:09,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:02:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:02:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:02:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:02:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:02:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:02:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:02:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:02:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:02:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:02:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:02:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:02:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:02:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:02:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:02:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:02:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:02:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:02:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:02:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:02:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:02:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:02:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:02:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:02:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:02:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:02:11,382 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:02:11,383 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:02:11,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:11 BoogieIcfgContainer [2020-07-17 21:02:11,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:02:11,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:02:11,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:02:11,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:02:11,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:02:08" (1/3) ... [2020-07-17 21:02:11,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23133c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:11, skipping insertion in model container [2020-07-17 21:02:11,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:09" (2/3) ... [2020-07-17 21:02:11,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23133c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:11, skipping insertion in model container [2020-07-17 21:02:11,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:11" (3/3) ... [2020-07-17 21:02:11,398 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product41.cil.c [2020-07-17 21:02:11,411 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:02:11,420 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:02:11,437 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:02:11,461 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:02:11,462 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:02:11,462 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:02:11,462 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:02:11,462 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:02:11,463 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:02:11,463 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:02:11,463 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:02:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-17 21:02:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:02:11,496 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:11,497 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:11,498 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:11,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:11,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1904787813, now seen corresponding path program 1 times [2020-07-17 21:02:11,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:11,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065843875] [2020-07-17 21:02:11,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,209 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {163#true} is VALID [2020-07-17 21:02:12,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-17 21:02:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-17 21:02:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-17 21:02:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-17 21:02:12,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-17 21:02:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #412#return; {163#true} is VALID [2020-07-17 21:02:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-17 21:02:12,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-17 21:02:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-17 21:02:12,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-17 21:02:12,400 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:12,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {163#true} is VALID [2020-07-17 21:02:12,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,401 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-17 21:02:12,401 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret73 := main(); {163#true} is VALID [2020-07-17 21:02:12,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~9;havoc ~tmp~7; {163#true} is VALID [2020-07-17 21:02:12,402 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-17 21:02:12,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,402 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-17 21:02:12,403 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-17 21:02:12,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,403 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-17 21:02:12,404 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret69 := valid_product(); {163#true} is VALID [2020-07-17 21:02:12,404 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-17 21:02:12,404 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,405 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-17 21:02:12,405 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {163#true} is VALID [2020-07-17 21:02:12,405 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~7; {163#true} is VALID [2020-07-17 21:02:12,406 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-17 21:02:12,406 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,406 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #412#return; {163#true} is VALID [2020-07-17 21:02:12,407 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-17 21:02:12,407 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-17 21:02:12,407 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-17 21:02:12,408 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-17 21:02:12,409 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-17 21:02:12,409 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-17 21:02:12,409 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-17 21:02:12,410 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-17 21:02:12,410 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-17 21:02:12,410 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-17 21:02:12,411 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~8;havoc ~tmp___0~2; {164#false} is VALID [2020-07-17 21:02:12,411 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret71 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-17 21:02:12,411 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-17 21:02:12,411 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,412 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-17 21:02:12,412 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {164#false} is VALID [2020-07-17 21:02:12,412 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~8; {164#false} is VALID [2020-07-17 21:02:12,413 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret72 := isPumpRunning(); {163#true} is VALID [2020-07-17 21:02:12,413 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-17 21:02:12,413 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:02:12,414 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-17 21:02:12,414 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {164#false} is VALID [2020-07-17 21:02:12,414 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~2; {164#false} is VALID [2020-07-17 21:02:12,415 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-17 21:02:12,415 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-17 21:02:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:12,423 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065843875] [2020-07-17 21:02:12,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:12,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:02:12,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130395283] [2020-07-17 21:02:12,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:12,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:12,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:02:12,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:12,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:02:12,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:12,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:02:12,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:12,525 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-17 21:02:16,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,777 INFO L93 Difference]: Finished difference Result 275 states and 361 transitions. [2020-07-17 21:02:16,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:02:16,777 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:16,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2020-07-17 21:02:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2020-07-17 21:02:16,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 361 transitions. [2020-07-17 21:02:18,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:18,159 INFO L225 Difference]: With dead ends: 275 [2020-07-17 21:02:18,160 INFO L226 Difference]: Without dead ends: 149 [2020-07-17 21:02:18,168 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:18,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-17 21:02:19,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 117. [2020-07-17 21:02:19,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:19,341 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 117 states. [2020-07-17 21:02:19,344 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 117 states. [2020-07-17 21:02:19,344 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 117 states. [2020-07-17 21:02:19,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:19,391 INFO L93 Difference]: Finished difference Result 149 states and 187 transitions. [2020-07-17 21:02:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 187 transitions. [2020-07-17 21:02:19,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:19,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:19,407 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 149 states. [2020-07-17 21:02:19,408 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 149 states. [2020-07-17 21:02:19,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:19,420 INFO L93 Difference]: Finished difference Result 149 states and 187 transitions. [2020-07-17 21:02:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 187 transitions. [2020-07-17 21:02:19,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:19,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:19,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:19,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:02:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 137 transitions. [2020-07-17 21:02:19,433 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 137 transitions. Word has length 46 [2020-07-17 21:02:19,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:19,433 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 137 transitions. [2020-07-17 21:02:19,434 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:02:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 137 transitions. [2020-07-17 21:02:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:02:19,436 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:19,437 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:19,437 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:02:19,437 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:19,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:19,438 INFO L82 PathProgramCache]: Analyzing trace with hash -8679295, now seen corresponding path program 1 times [2020-07-17 21:02:19,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:19,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885387576] [2020-07-17 21:02:19,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,867 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1032#true} is VALID [2020-07-17 21:02:19,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1032#true} #488#return; {1032#true} is VALID [2020-07-17 21:02:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,946 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #406#return; {1032#true} is VALID [2020-07-17 21:02:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #408#return; {1032#true} is VALID [2020-07-17 21:02:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1032#true} is VALID [2020-07-17 21:02:19,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1032#true} #410#return; {1032#true} is VALID [2020-07-17 21:02:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,964 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #412#return; {1032#true} is VALID [2020-07-17 21:02:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1032#true} is VALID [2020-07-17 21:02:19,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1033#false} #492#return; {1033#false} is VALID [2020-07-17 21:02:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:19,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1032#true} is VALID [2020-07-17 21:02:19,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1033#false} #494#return; {1033#false} is VALID [2020-07-17 21:02:19,980 INFO L263 TraceCheckUtils]: 0: Hoare triple {1032#true} call ULTIMATE.init(); {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:19,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1032#true} is VALID [2020-07-17 21:02:19,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,981 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1032#true} {1032#true} #488#return; {1032#true} is VALID [2020-07-17 21:02:19,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {1032#true} call #t~ret73 := main(); {1032#true} is VALID [2020-07-17 21:02:19,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {1032#true} havoc ~retValue_acc~9;havoc ~tmp~7; {1032#true} is VALID [2020-07-17 21:02:19,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#true} call select_helpers(); {1032#true} is VALID [2020-07-17 21:02:19,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,982 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1032#true} {1032#true} #406#return; {1032#true} is VALID [2020-07-17 21:02:19,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {1032#true} call select_features(); {1032#true} is VALID [2020-07-17 21:02:19,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,983 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1032#true} {1032#true} #408#return; {1032#true} is VALID [2020-07-17 21:02:19,983 INFO L263 TraceCheckUtils]: 12: Hoare triple {1032#true} call #t~ret69 := valid_product(); {1032#true} is VALID [2020-07-17 21:02:19,984 INFO L280 TraceCheckUtils]: 13: Hoare triple {1032#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1032#true} is VALID [2020-07-17 21:02:19,984 INFO L280 TraceCheckUtils]: 14: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,985 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1032#true} {1032#true} #410#return; {1032#true} is VALID [2020-07-17 21:02:19,985 INFO L280 TraceCheckUtils]: 16: Hoare triple {1032#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1032#true} is VALID [2020-07-17 21:02:19,985 INFO L280 TraceCheckUtils]: 17: Hoare triple {1032#true} assume 0 != ~tmp~7; {1032#true} is VALID [2020-07-17 21:02:19,985 INFO L263 TraceCheckUtils]: 18: Hoare triple {1032#true} call setup(); {1032#true} is VALID [2020-07-17 21:02:19,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,986 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1032#true} {1032#true} #412#return; {1032#true} is VALID [2020-07-17 21:02:19,986 INFO L263 TraceCheckUtils]: 21: Hoare triple {1032#true} call runTest(); {1032#true} is VALID [2020-07-17 21:02:19,987 INFO L263 TraceCheckUtils]: 22: Hoare triple {1032#true} call test(); {1032#true} is VALID [2020-07-17 21:02:19,988 INFO L280 TraceCheckUtils]: 23: Hoare triple {1032#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1046#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:19,988 INFO L280 TraceCheckUtils]: 24: Hoare triple {1046#(= 0 test_~splverifierCounter~0)} assume !false; {1046#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:19,989 INFO L280 TraceCheckUtils]: 25: Hoare triple {1046#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1033#false} is VALID [2020-07-17 21:02:19,990 INFO L263 TraceCheckUtils]: 26: Hoare triple {1033#false} call cleanup(); {1033#false} is VALID [2020-07-17 21:02:19,990 INFO L280 TraceCheckUtils]: 27: Hoare triple {1033#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1033#false} is VALID [2020-07-17 21:02:19,990 INFO L263 TraceCheckUtils]: 28: Hoare triple {1033#false} call timeShift(); {1033#false} is VALID [2020-07-17 21:02:19,990 INFO L280 TraceCheckUtils]: 29: Hoare triple {1033#false} assume !(0 != ~pumpRunning~0); {1033#false} is VALID [2020-07-17 21:02:19,991 INFO L280 TraceCheckUtils]: 30: Hoare triple {1033#false} assume !(0 != ~systemActive~0); {1033#false} is VALID [2020-07-17 21:02:19,991 INFO L263 TraceCheckUtils]: 31: Hoare triple {1033#false} call __utac_acc__Specification1_spec__1(); {1033#false} is VALID [2020-07-17 21:02:19,991 INFO L280 TraceCheckUtils]: 32: Hoare triple {1033#false} havoc ~tmp~8;havoc ~tmp___0~2; {1033#false} is VALID [2020-07-17 21:02:19,991 INFO L263 TraceCheckUtils]: 33: Hoare triple {1033#false} call #t~ret71 := isMethaneLevelCritical(); {1032#true} is VALID [2020-07-17 21:02:19,992 INFO L280 TraceCheckUtils]: 34: Hoare triple {1032#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1032#true} is VALID [2020-07-17 21:02:19,992 INFO L280 TraceCheckUtils]: 35: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,993 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1032#true} {1033#false} #492#return; {1033#false} is VALID [2020-07-17 21:02:19,994 INFO L280 TraceCheckUtils]: 37: Hoare triple {1033#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1033#false} is VALID [2020-07-17 21:02:19,994 INFO L280 TraceCheckUtils]: 38: Hoare triple {1033#false} assume 0 != ~tmp~8; {1033#false} is VALID [2020-07-17 21:02:19,994 INFO L263 TraceCheckUtils]: 39: Hoare triple {1033#false} call #t~ret72 := isPumpRunning(); {1032#true} is VALID [2020-07-17 21:02:19,994 INFO L280 TraceCheckUtils]: 40: Hoare triple {1032#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1032#true} is VALID [2020-07-17 21:02:19,995 INFO L280 TraceCheckUtils]: 41: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-17 21:02:19,995 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1032#true} {1033#false} #494#return; {1033#false} is VALID [2020-07-17 21:02:20,001 INFO L280 TraceCheckUtils]: 43: Hoare triple {1033#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1033#false} is VALID [2020-07-17 21:02:20,002 INFO L280 TraceCheckUtils]: 44: Hoare triple {1033#false} assume 0 != ~tmp___0~2; {1033#false} is VALID [2020-07-17 21:02:20,002 INFO L263 TraceCheckUtils]: 45: Hoare triple {1033#false} call __automaton_fail(); {1033#false} is VALID [2020-07-17 21:02:20,002 INFO L280 TraceCheckUtils]: 46: Hoare triple {1033#false} assume !false; {1033#false} is VALID [2020-07-17 21:02:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:20,015 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885387576] [2020-07-17 21:02:20,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:20,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:02:20,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134263239] [2020-07-17 21:02:20,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:20,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:20,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:02:20,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:20,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:02:20,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:20,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:02:20,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:02:20,094 INFO L87 Difference]: Start difference. First operand 117 states and 137 transitions. Second operand 4 states. [2020-07-17 21:02:21,412 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:24,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:24,447 INFO L93 Difference]: Finished difference Result 208 states and 252 transitions. [2020-07-17 21:02:24,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:24,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:24,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 252 transitions. [2020-07-17 21:02:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 252 transitions. [2020-07-17 21:02:24,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 252 transitions. [2020-07-17 21:02:25,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 252 edges. 252 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:25,335 INFO L225 Difference]: With dead ends: 208 [2020-07-17 21:02:25,335 INFO L226 Difference]: Without dead ends: 133 [2020-07-17 21:02:25,337 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:02:25,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-17 21:02:26,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 108. [2020-07-17 21:02:26,528 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:26,528 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 108 states. [2020-07-17 21:02:26,528 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 108 states. [2020-07-17 21:02:26,528 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 108 states. [2020-07-17 21:02:26,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:26,536 INFO L93 Difference]: Finished difference Result 133 states and 163 transitions. [2020-07-17 21:02:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 163 transitions. [2020-07-17 21:02:26,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:26,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:26,545 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 133 states. [2020-07-17 21:02:26,546 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 133 states. [2020-07-17 21:02:26,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:26,554 INFO L93 Difference]: Finished difference Result 133 states and 163 transitions. [2020-07-17 21:02:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 163 transitions. [2020-07-17 21:02:26,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:26,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:26,557 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:26,557 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:02:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-17 21:02:26,564 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 47 [2020-07-17 21:02:26,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:26,565 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-17 21:02:26,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-17 21:02:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:02:26,569 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:26,569 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] [2020-07-17 21:02:26,571 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:26,572 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:26,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:26,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1364944070, now seen corresponding path program 1 times [2020-07-17 21:02:26,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:26,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236283748] [2020-07-17 21:02:26,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:26,973 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {1779#(= 1 ~systemActive~0)} assume true; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1779#(= 1 ~systemActive~0)} {1774#true} #488#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #406#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,087 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #408#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:27,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#(= 1 |valid_product_#res|)} assume true; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:27,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#(= 1 |valid_product_#res|)} {1779#(= 1 ~systemActive~0)} #410#return; {1787#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 21:02:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1789#(not (= 0 ~systemActive~0))} #412#return; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1774#true} is VALID [2020-07-17 21:02:27,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#true} {1775#false} #492#return; {1775#false} is VALID [2020-07-17 21:02:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:27,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1774#true} is VALID [2020-07-17 21:02:27,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#true} {1775#false} #494#return; {1775#false} is VALID [2020-07-17 21:02:27,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {1774#true} call ULTIMATE.init(); {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:27,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {1779#(= 1 ~systemActive~0)} assume true; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,137 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1779#(= 1 ~systemActive~0)} {1774#true} #488#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,137 INFO L263 TraceCheckUtils]: 4: Hoare triple {1779#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,138 INFO L280 TraceCheckUtils]: 5: Hoare triple {1779#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,139 INFO L263 TraceCheckUtils]: 6: Hoare triple {1779#(= 1 ~systemActive~0)} call select_helpers(); {1774#true} is VALID [2020-07-17 21:02:27,139 INFO L280 TraceCheckUtils]: 7: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,140 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #406#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,140 INFO L263 TraceCheckUtils]: 9: Hoare triple {1779#(= 1 ~systemActive~0)} call select_features(); {1774#true} is VALID [2020-07-17 21:02:27,140 INFO L280 TraceCheckUtils]: 10: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,142 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #408#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:27,142 INFO L263 TraceCheckUtils]: 12: Hoare triple {1779#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1774#true} is VALID [2020-07-17 21:02:27,144 INFO L280 TraceCheckUtils]: 13: Hoare triple {1774#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:27,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {1799#(= 1 |valid_product_#res|)} assume true; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:27,148 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1799#(= 1 |valid_product_#res|)} {1779#(= 1 ~systemActive~0)} #410#return; {1787#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 21:02:27,149 INFO L280 TraceCheckUtils]: 16: Hoare triple {1787#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1788#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:02:27,150 INFO L280 TraceCheckUtils]: 17: Hoare triple {1788#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,150 INFO L263 TraceCheckUtils]: 18: Hoare triple {1789#(not (= 0 ~systemActive~0))} call setup(); {1774#true} is VALID [2020-07-17 21:02:27,150 INFO L280 TraceCheckUtils]: 19: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,151 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1774#true} {1789#(not (= 0 ~systemActive~0))} #412#return; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,151 INFO L263 TraceCheckUtils]: 21: Hoare triple {1789#(not (= 0 ~systemActive~0))} call runTest(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,152 INFO L263 TraceCheckUtils]: 22: Hoare triple {1789#(not (= 0 ~systemActive~0))} call test(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,152 INFO L280 TraceCheckUtils]: 23: Hoare triple {1789#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !false; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,154 INFO L280 TraceCheckUtils]: 25: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,155 INFO L280 TraceCheckUtils]: 27: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,156 INFO L280 TraceCheckUtils]: 28: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,157 INFO L280 TraceCheckUtils]: 29: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,157 INFO L280 TraceCheckUtils]: 30: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,158 INFO L280 TraceCheckUtils]: 31: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,158 INFO L263 TraceCheckUtils]: 32: Hoare triple {1789#(not (= 0 ~systemActive~0))} call timeShift(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,159 INFO L280 TraceCheckUtils]: 33: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:27,159 INFO L280 TraceCheckUtils]: 34: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1775#false} is VALID [2020-07-17 21:02:27,159 INFO L263 TraceCheckUtils]: 35: Hoare triple {1775#false} call __utac_acc__Specification1_spec__1(); {1775#false} is VALID [2020-07-17 21:02:27,159 INFO L280 TraceCheckUtils]: 36: Hoare triple {1775#false} havoc ~tmp~8;havoc ~tmp___0~2; {1775#false} is VALID [2020-07-17 21:02:27,159 INFO L263 TraceCheckUtils]: 37: Hoare triple {1775#false} call #t~ret71 := isMethaneLevelCritical(); {1774#true} is VALID [2020-07-17 21:02:27,160 INFO L280 TraceCheckUtils]: 38: Hoare triple {1774#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1774#true} is VALID [2020-07-17 21:02:27,160 INFO L280 TraceCheckUtils]: 39: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,160 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1774#true} {1775#false} #492#return; {1775#false} is VALID [2020-07-17 21:02:27,160 INFO L280 TraceCheckUtils]: 41: Hoare triple {1775#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1775#false} is VALID [2020-07-17 21:02:27,160 INFO L280 TraceCheckUtils]: 42: Hoare triple {1775#false} assume 0 != ~tmp~8; {1775#false} is VALID [2020-07-17 21:02:27,161 INFO L263 TraceCheckUtils]: 43: Hoare triple {1775#false} call #t~ret72 := isPumpRunning(); {1774#true} is VALID [2020-07-17 21:02:27,161 INFO L280 TraceCheckUtils]: 44: Hoare triple {1774#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1774#true} is VALID [2020-07-17 21:02:27,161 INFO L280 TraceCheckUtils]: 45: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-17 21:02:27,161 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1774#true} {1775#false} #494#return; {1775#false} is VALID [2020-07-17 21:02:27,161 INFO L280 TraceCheckUtils]: 47: Hoare triple {1775#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1775#false} is VALID [2020-07-17 21:02:27,162 INFO L280 TraceCheckUtils]: 48: Hoare triple {1775#false} assume 0 != ~tmp___0~2; {1775#false} is VALID [2020-07-17 21:02:27,162 INFO L263 TraceCheckUtils]: 49: Hoare triple {1775#false} call __automaton_fail(); {1775#false} is VALID [2020-07-17 21:02:27,162 INFO L280 TraceCheckUtils]: 50: Hoare triple {1775#false} assume !false; {1775#false} is VALID [2020-07-17 21:02:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:27,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236283748] [2020-07-17 21:02:27,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:27,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:27,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361201478] [2020-07-17 21:02:27,172 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:27,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:27,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:27,272 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:27,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:27,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:27,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:27,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:27,273 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 8 states. [2020-07-17 21:02:28,107 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:29,004 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:29,410 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:29,733 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:35,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:35,862 INFO L93 Difference]: Finished difference Result 217 states and 266 transitions. [2020-07-17 21:02:35,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:02:35,863 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:35,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 266 transitions. [2020-07-17 21:02:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 266 transitions. [2020-07-17 21:02:35,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 266 transitions. [2020-07-17 21:02:36,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:36,760 INFO L225 Difference]: With dead ends: 217 [2020-07-17 21:02:36,760 INFO L226 Difference]: Without dead ends: 133 [2020-07-17 21:02:36,762 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:02:36,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-17 21:02:37,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 108. [2020-07-17 21:02:37,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:37,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 108 states. [2020-07-17 21:02:37,966 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 108 states. [2020-07-17 21:02:37,967 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 108 states. [2020-07-17 21:02:37,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:37,976 INFO L93 Difference]: Finished difference Result 133 states and 161 transitions. [2020-07-17 21:02:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2020-07-17 21:02:37,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:37,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:37,977 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 133 states. [2020-07-17 21:02:37,977 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 133 states. [2020-07-17 21:02:37,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:37,984 INFO L93 Difference]: Finished difference Result 133 states and 161 transitions. [2020-07-17 21:02:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2020-07-17 21:02:37,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:37,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:37,985 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:37,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:02:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 124 transitions. [2020-07-17 21:02:37,996 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 124 transitions. Word has length 51 [2020-07-17 21:02:37,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:37,997 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 124 transitions. [2020-07-17 21:02:37,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2020-07-17 21:02:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:02:37,998 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:37,998 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] [2020-07-17 21:02:37,998 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:37,998 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:37,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:37,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1317252167, now seen corresponding path program 1 times [2020-07-17 21:02:37,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:38,000 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136348061] [2020-07-17 21:02:38,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,414 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume true; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,512 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2542#(= 0 ~pumpRunning~0)} {2537#true} #488#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,517 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #406#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #408#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2537#true} is VALID [2020-07-17 21:02:38,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #410#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,530 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #412#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:38,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,560 INFO L263 TraceCheckUtils]: 2: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2537#true} is VALID [2020-07-17 21:02:38,560 INFO L280 TraceCheckUtils]: 3: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,561 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,566 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2567#(not (= 0 |old(~pumpRunning~0)|))} {2542#(= 0 ~pumpRunning~0)} #470#return; {2538#false} is VALID [2020-07-17 21:02:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2537#true} is VALID [2020-07-17 21:02:38,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2538#false} #492#return; {2538#false} is VALID [2020-07-17 21:02:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2537#true} is VALID [2020-07-17 21:02:38,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,576 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2538#false} #494#return; {2538#false} is VALID [2020-07-17 21:02:38,581 INFO L263 TraceCheckUtils]: 0: Hoare triple {2537#true} call ULTIMATE.init(); {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:38,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume true; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2542#(= 0 ~pumpRunning~0)} {2537#true} #488#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,589 INFO L263 TraceCheckUtils]: 4: Hoare triple {2542#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {2542#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,590 INFO L263 TraceCheckUtils]: 6: Hoare triple {2542#(= 0 ~pumpRunning~0)} call select_helpers(); {2537#true} is VALID [2020-07-17 21:02:38,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,591 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #406#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,591 INFO L263 TraceCheckUtils]: 9: Hoare triple {2542#(= 0 ~pumpRunning~0)} call select_features(); {2537#true} is VALID [2020-07-17 21:02:38,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,592 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #408#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,592 INFO L263 TraceCheckUtils]: 12: Hoare triple {2542#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {2537#true} is VALID [2020-07-17 21:02:38,592 INFO L280 TraceCheckUtils]: 13: Hoare triple {2537#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2537#true} is VALID [2020-07-17 21:02:38,593 INFO L280 TraceCheckUtils]: 14: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,593 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #410#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,594 INFO L280 TraceCheckUtils]: 16: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,594 INFO L280 TraceCheckUtils]: 17: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,595 INFO L263 TraceCheckUtils]: 18: Hoare triple {2542#(= 0 ~pumpRunning~0)} call setup(); {2537#true} is VALID [2020-07-17 21:02:38,595 INFO L280 TraceCheckUtils]: 19: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,595 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #412#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,596 INFO L263 TraceCheckUtils]: 21: Hoare triple {2542#(= 0 ~pumpRunning~0)} call runTest(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,597 INFO L263 TraceCheckUtils]: 22: Hoare triple {2542#(= 0 ~pumpRunning~0)} call test(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,597 INFO L280 TraceCheckUtils]: 23: Hoare triple {2542#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,598 INFO L280 TraceCheckUtils]: 24: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !false; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,598 INFO L280 TraceCheckUtils]: 25: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,599 INFO L280 TraceCheckUtils]: 26: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,599 INFO L280 TraceCheckUtils]: 27: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,600 INFO L280 TraceCheckUtils]: 28: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,600 INFO L280 TraceCheckUtils]: 29: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,601 INFO L280 TraceCheckUtils]: 30: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,602 INFO L280 TraceCheckUtils]: 31: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,602 INFO L263 TraceCheckUtils]: 32: Hoare triple {2542#(= 0 ~pumpRunning~0)} call timeShift(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,603 INFO L280 TraceCheckUtils]: 33: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,603 INFO L280 TraceCheckUtils]: 34: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,604 INFO L263 TraceCheckUtils]: 35: Hoare triple {2542#(= 0 ~pumpRunning~0)} call processEnvironment(); {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:38,605 INFO L280 TraceCheckUtils]: 36: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:38,606 INFO L280 TraceCheckUtils]: 37: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,606 INFO L263 TraceCheckUtils]: 38: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2537#true} is VALID [2020-07-17 21:02:38,606 INFO L280 TraceCheckUtils]: 39: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,607 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,607 INFO L280 TraceCheckUtils]: 41: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,608 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2567#(not (= 0 |old(~pumpRunning~0)|))} {2542#(= 0 ~pumpRunning~0)} #470#return; {2538#false} is VALID [2020-07-17 21:02:38,608 INFO L263 TraceCheckUtils]: 43: Hoare triple {2538#false} call __utac_acc__Specification1_spec__1(); {2538#false} is VALID [2020-07-17 21:02:38,608 INFO L280 TraceCheckUtils]: 44: Hoare triple {2538#false} havoc ~tmp~8;havoc ~tmp___0~2; {2538#false} is VALID [2020-07-17 21:02:38,609 INFO L263 TraceCheckUtils]: 45: Hoare triple {2538#false} call #t~ret71 := isMethaneLevelCritical(); {2537#true} is VALID [2020-07-17 21:02:38,609 INFO L280 TraceCheckUtils]: 46: Hoare triple {2537#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2537#true} is VALID [2020-07-17 21:02:38,609 INFO L280 TraceCheckUtils]: 47: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,609 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2537#true} {2538#false} #492#return; {2538#false} is VALID [2020-07-17 21:02:38,610 INFO L280 TraceCheckUtils]: 49: Hoare triple {2538#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2538#false} is VALID [2020-07-17 21:02:38,610 INFO L280 TraceCheckUtils]: 50: Hoare triple {2538#false} assume 0 != ~tmp~8; {2538#false} is VALID [2020-07-17 21:02:38,610 INFO L263 TraceCheckUtils]: 51: Hoare triple {2538#false} call #t~ret72 := isPumpRunning(); {2537#true} is VALID [2020-07-17 21:02:38,610 INFO L280 TraceCheckUtils]: 52: Hoare triple {2537#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2537#true} is VALID [2020-07-17 21:02:38,610 INFO L280 TraceCheckUtils]: 53: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-17 21:02:38,611 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2537#true} {2538#false} #494#return; {2538#false} is VALID [2020-07-17 21:02:38,611 INFO L280 TraceCheckUtils]: 55: Hoare triple {2538#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2538#false} is VALID [2020-07-17 21:02:38,611 INFO L280 TraceCheckUtils]: 56: Hoare triple {2538#false} assume 0 != ~tmp___0~2; {2538#false} is VALID [2020-07-17 21:02:38,611 INFO L263 TraceCheckUtils]: 57: Hoare triple {2538#false} call __automaton_fail(); {2538#false} is VALID [2020-07-17 21:02:38,612 INFO L280 TraceCheckUtils]: 58: Hoare triple {2538#false} assume !false; {2538#false} is VALID [2020-07-17 21:02:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:38,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136348061] [2020-07-17 21:02:38,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:38,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:02:38,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853974262] [2020-07-17 21:02:38,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-17 21:02:38,623 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:38,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:02:38,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:38,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:02:38,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:38,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:02:38,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:02:38,701 INFO L87 Difference]: Start difference. First operand 108 states and 124 transitions. Second operand 6 states. [2020-07-17 21:02:39,485 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:44,307 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:46,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,833 INFO L93 Difference]: Finished difference Result 300 states and 370 transitions. [2020-07-17 21:02:46,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:02:46,834 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-17 21:02:46,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2020-07-17 21:02:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2020-07-17 21:02:46,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 370 transitions. [2020-07-17 21:02:48,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:48,158 INFO L225 Difference]: With dead ends: 300 [2020-07-17 21:02:48,158 INFO L226 Difference]: Without dead ends: 216 [2020-07-17 21:02:48,159 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:02:48,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-07-17 21:02:49,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 175. [2020-07-17 21:02:49,936 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:49,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 216 states. Second operand 175 states. [2020-07-17 21:02:49,936 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 175 states. [2020-07-17 21:02:49,936 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 175 states. [2020-07-17 21:02:49,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:49,947 INFO L93 Difference]: Finished difference Result 216 states and 260 transitions. [2020-07-17 21:02:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-17 21:02:49,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:49,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:49,948 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 216 states. [2020-07-17 21:02:49,948 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 216 states. [2020-07-17 21:02:49,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:49,958 INFO L93 Difference]: Finished difference Result 216 states and 260 transitions. [2020-07-17 21:02:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-17 21:02:49,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:49,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:49,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:49,960 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-17 21:02:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 201 transitions. [2020-07-17 21:02:49,967 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 201 transitions. Word has length 59 [2020-07-17 21:02:49,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:49,967 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 201 transitions. [2020-07-17 21:02:49,967 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:02:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 201 transitions. [2020-07-17 21:02:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 21:02:49,968 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:49,968 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] [2020-07-17 21:02:49,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:49,969 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:49,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:49,969 INFO L82 PathProgramCache]: Analyzing trace with hash 19293366, now seen corresponding path program 1 times [2020-07-17 21:02:49,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:49,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852002061] [2020-07-17 21:02:49,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,331 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #488#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,402 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #406#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,407 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #408#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3676#true} is VALID [2020-07-17 21:02:50,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #410#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,416 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #412#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,448 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-17 21:02:50,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-17 21:02:50,449 INFO L263 TraceCheckUtils]: 1: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-17 21:02:50,449 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,449 INFO L280 TraceCheckUtils]: 3: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,450 INFO L280 TraceCheckUtils]: 4: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,450 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-17 21:02:50,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-17 21:02:50,451 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-17 21:02:50,451 INFO L280 TraceCheckUtils]: 8: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-17 21:02:50,451 INFO L280 TraceCheckUtils]: 9: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,451 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-17 21:02:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,454 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-17 21:02:50,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3676#true} is VALID [2020-07-17 21:02:50,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume 0 == ~pumpRunning~0; {3676#true} is VALID [2020-07-17 21:02:50,455 INFO L263 TraceCheckUtils]: 2: Hoare triple {3676#true} call #t~ret49 := isHighWaterLevel(); {3676#true} is VALID [2020-07-17 21:02:50,455 INFO L280 TraceCheckUtils]: 3: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-17 21:02:50,456 INFO L263 TraceCheckUtils]: 4: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-17 21:02:50,456 INFO L280 TraceCheckUtils]: 5: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,456 INFO L280 TraceCheckUtils]: 6: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,457 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-17 21:02:50,457 INFO L280 TraceCheckUtils]: 9: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-17 21:02:50,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-17 21:02:50,457 INFO L280 TraceCheckUtils]: 11: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-17 21:02:50,458 INFO L280 TraceCheckUtils]: 12: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,458 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-17 21:02:50,458 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3676#true} is VALID [2020-07-17 21:02:50,458 INFO L280 TraceCheckUtils]: 15: Hoare triple {3676#true} assume !(0 != ~tmp~4); {3676#true} is VALID [2020-07-17 21:02:50,459 INFO L263 TraceCheckUtils]: 16: Hoare triple {3676#true} call processEnvironment__wrappee__base(); {3676#true} is VALID [2020-07-17 21:02:50,459 INFO L280 TraceCheckUtils]: 17: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,459 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-17 21:02:50,459 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,460 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #470#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #492#return; {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-17 21:02:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:50,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3676#true} is VALID [2020-07-17 21:02:50,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3677#false} #494#return; {3677#false} is VALID [2020-07-17 21:02:50,488 INFO L263 TraceCheckUtils]: 0: Hoare triple {3676#true} call ULTIMATE.init(); {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:50,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,495 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #488#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,495 INFO L263 TraceCheckUtils]: 4: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,496 INFO L280 TraceCheckUtils]: 5: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,496 INFO L263 TraceCheckUtils]: 6: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3676#true} is VALID [2020-07-17 21:02:50,496 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,497 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #406#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,497 INFO L263 TraceCheckUtils]: 9: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_features(); {3676#true} is VALID [2020-07-17 21:02:50,497 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,498 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #408#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,498 INFO L263 TraceCheckUtils]: 12: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := valid_product(); {3676#true} is VALID [2020-07-17 21:02:50,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {3676#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3676#true} is VALID [2020-07-17 21:02:50,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,499 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #410#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,500 INFO L280 TraceCheckUtils]: 16: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,501 INFO L280 TraceCheckUtils]: 17: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,501 INFO L263 TraceCheckUtils]: 18: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call setup(); {3676#true} is VALID [2020-07-17 21:02:50,501 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,502 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #412#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,502 INFO L263 TraceCheckUtils]: 21: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call runTest(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,503 INFO L263 TraceCheckUtils]: 22: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call test(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !false; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,506 INFO L280 TraceCheckUtils]: 27: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,507 INFO L280 TraceCheckUtils]: 30: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,508 INFO L280 TraceCheckUtils]: 31: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,508 INFO L263 TraceCheckUtils]: 32: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,509 INFO L280 TraceCheckUtils]: 33: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,510 INFO L280 TraceCheckUtils]: 34: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,510 INFO L263 TraceCheckUtils]: 35: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:50,511 INFO L280 TraceCheckUtils]: 36: Hoare triple {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3676#true} is VALID [2020-07-17 21:02:50,511 INFO L280 TraceCheckUtils]: 37: Hoare triple {3676#true} assume 0 == ~pumpRunning~0; {3676#true} is VALID [2020-07-17 21:02:50,511 INFO L263 TraceCheckUtils]: 38: Hoare triple {3676#true} call #t~ret49 := isHighWaterLevel(); {3676#true} is VALID [2020-07-17 21:02:50,511 INFO L280 TraceCheckUtils]: 39: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-17 21:02:50,511 INFO L263 TraceCheckUtils]: 40: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-17 21:02:50,512 INFO L280 TraceCheckUtils]: 41: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,512 INFO L280 TraceCheckUtils]: 42: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-17 21:02:50,512 INFO L280 TraceCheckUtils]: 43: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,512 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-17 21:02:50,512 INFO L280 TraceCheckUtils]: 45: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-17 21:02:50,513 INFO L280 TraceCheckUtils]: 46: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-17 21:02:50,513 INFO L280 TraceCheckUtils]: 47: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-17 21:02:50,513 INFO L280 TraceCheckUtils]: 48: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,513 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-17 21:02:50,514 INFO L280 TraceCheckUtils]: 50: Hoare triple {3676#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3676#true} is VALID [2020-07-17 21:02:50,514 INFO L280 TraceCheckUtils]: 51: Hoare triple {3676#true} assume !(0 != ~tmp~4); {3676#true} is VALID [2020-07-17 21:02:50,514 INFO L263 TraceCheckUtils]: 52: Hoare triple {3676#true} call processEnvironment__wrappee__base(); {3676#true} is VALID [2020-07-17 21:02:50,514 INFO L280 TraceCheckUtils]: 53: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,514 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-17 21:02:50,515 INFO L280 TraceCheckUtils]: 55: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,515 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #470#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,516 INFO L263 TraceCheckUtils]: 57: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,516 INFO L280 TraceCheckUtils]: 58: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,517 INFO L263 TraceCheckUtils]: 59: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := isMethaneLevelCritical(); {3676#true} is VALID [2020-07-17 21:02:50,517 INFO L280 TraceCheckUtils]: 60: Hoare triple {3676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,518 INFO L280 TraceCheckUtils]: 61: Hoare triple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:50,519 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #492#return; {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-17 21:02:50,519 INFO L280 TraceCheckUtils]: 63: Hoare triple {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3716#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} is VALID [2020-07-17 21:02:50,520 INFO L280 TraceCheckUtils]: 64: Hoare triple {3716#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} assume 0 != ~tmp~8; {3677#false} is VALID [2020-07-17 21:02:50,520 INFO L263 TraceCheckUtils]: 65: Hoare triple {3677#false} call #t~ret72 := isPumpRunning(); {3676#true} is VALID [2020-07-17 21:02:50,521 INFO L280 TraceCheckUtils]: 66: Hoare triple {3676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3676#true} is VALID [2020-07-17 21:02:50,521 INFO L280 TraceCheckUtils]: 67: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-17 21:02:50,521 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3676#true} {3677#false} #494#return; {3677#false} is VALID [2020-07-17 21:02:50,521 INFO L280 TraceCheckUtils]: 69: Hoare triple {3677#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3677#false} is VALID [2020-07-17 21:02:50,521 INFO L280 TraceCheckUtils]: 70: Hoare triple {3677#false} assume 0 != ~tmp___0~2; {3677#false} is VALID [2020-07-17 21:02:50,522 INFO L263 TraceCheckUtils]: 71: Hoare triple {3677#false} call __automaton_fail(); {3677#false} is VALID [2020-07-17 21:02:50,522 INFO L280 TraceCheckUtils]: 72: Hoare triple {3677#false} assume !false; {3677#false} is VALID [2020-07-17 21:02:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:50,531 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852002061] [2020-07-17 21:02:50,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:50,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:50,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990291160] [2020-07-17 21:02:50,532 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-17 21:02:50,533 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:50,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:50,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:50,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:50,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:50,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:50,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:50,624 INFO L87 Difference]: Start difference. First operand 175 states and 201 transitions. Second operand 8 states. [2020-07-17 21:02:51,398 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:56,160 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:57,071 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:58,849 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:59,178 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:59,747 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:04,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:04,152 INFO L93 Difference]: Finished difference Result 520 states and 648 transitions. [2020-07-17 21:03:04,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:04,152 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-17 21:03:04,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-17 21:03:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-17 21:03:04,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 431 transitions. [2020-07-17 21:03:05,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:05,632 INFO L225 Difference]: With dead ends: 520 [2020-07-17 21:03:05,632 INFO L226 Difference]: Without dead ends: 369 [2020-07-17 21:03:05,634 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:03:05,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2020-07-17 21:03:08,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 305. [2020-07-17 21:03:08,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:08,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 369 states. Second operand 305 states. [2020-07-17 21:03:08,534 INFO L74 IsIncluded]: Start isIncluded. First operand 369 states. Second operand 305 states. [2020-07-17 21:03:08,534 INFO L87 Difference]: Start difference. First operand 369 states. Second operand 305 states. [2020-07-17 21:03:08,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:08,553 INFO L93 Difference]: Finished difference Result 369 states and 449 transitions. [2020-07-17 21:03:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 449 transitions. [2020-07-17 21:03:08,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:08,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:08,555 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 369 states. [2020-07-17 21:03:08,555 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 369 states. [2020-07-17 21:03:08,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:08,574 INFO L93 Difference]: Finished difference Result 369 states and 449 transitions. [2020-07-17 21:03:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 449 transitions. [2020-07-17 21:03:08,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:08,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:08,576 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:08,576 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-17 21:03:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 352 transitions. [2020-07-17 21:03:08,591 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 352 transitions. Word has length 73 [2020-07-17 21:03:08,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:08,592 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 352 transitions. [2020-07-17 21:03:08,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 352 transitions. [2020-07-17 21:03:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-07-17 21:03:08,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:08,594 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:08,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:03:08,594 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:08,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:08,594 INFO L82 PathProgramCache]: Analyzing trace with hash -989642822, now seen corresponding path program 1 times [2020-07-17 21:03:08,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:08,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964643240] [2020-07-17 21:03:08,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,003 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,076 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5625#true} #488#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,081 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #406#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,085 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #408#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5625#true} is VALID [2020-07-17 21:03:09,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #410#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #412#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5625#true} is VALID [2020-07-17 21:03:09,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #456#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,144 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-17 21:03:09,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-17 21:03:09,145 INFO L263 TraceCheckUtils]: 1: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-17 21:03:09,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,145 INFO L280 TraceCheckUtils]: 3: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,145 INFO L280 TraceCheckUtils]: 4: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,146 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-17 21:03:09,146 INFO L280 TraceCheckUtils]: 6: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-17 21:03:09,146 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-17 21:03:09,146 INFO L280 TraceCheckUtils]: 8: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-17 21:03:09,147 INFO L280 TraceCheckUtils]: 9: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,149 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5625#true} is VALID [2020-07-17 21:03:09,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume 0 == ~pumpRunning~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,155 INFO L263 TraceCheckUtils]: 2: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5625#true} is VALID [2020-07-17 21:03:09,155 INFO L280 TraceCheckUtils]: 3: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-17 21:03:09,155 INFO L263 TraceCheckUtils]: 4: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-17 21:03:09,155 INFO L280 TraceCheckUtils]: 5: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,155 INFO L280 TraceCheckUtils]: 6: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,156 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-17 21:03:09,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-17 21:03:09,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-17 21:03:09,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-17 21:03:09,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,157 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,159 INFO L263 TraceCheckUtils]: 16: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5625#true} is VALID [2020-07-17 21:03:09,159 INFO L280 TraceCheckUtils]: 17: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,160 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,161 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5630#(= 0 ~pumpRunning~0)} #470#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5625#true} is VALID [2020-07-17 21:03:09,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #492#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:09,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:09,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:09,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5630#(= 0 ~pumpRunning~0)} #494#return; {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} is VALID [2020-07-17 21:03:09,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {5625#true} call ULTIMATE.init(); {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:09,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,197 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5625#true} #488#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,198 INFO L263 TraceCheckUtils]: 4: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,199 INFO L280 TraceCheckUtils]: 5: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,199 INFO L263 TraceCheckUtils]: 6: Hoare triple {5630#(= 0 ~pumpRunning~0)} call select_helpers(); {5625#true} is VALID [2020-07-17 21:03:09,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,200 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #406#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,200 INFO L263 TraceCheckUtils]: 9: Hoare triple {5630#(= 0 ~pumpRunning~0)} call select_features(); {5625#true} is VALID [2020-07-17 21:03:09,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #408#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,201 INFO L263 TraceCheckUtils]: 12: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {5625#true} is VALID [2020-07-17 21:03:09,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {5625#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5625#true} is VALID [2020-07-17 21:03:09,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,202 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #410#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,202 INFO L280 TraceCheckUtils]: 16: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,203 INFO L263 TraceCheckUtils]: 18: Hoare triple {5630#(= 0 ~pumpRunning~0)} call setup(); {5625#true} is VALID [2020-07-17 21:03:09,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,204 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #412#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,205 INFO L263 TraceCheckUtils]: 21: Hoare triple {5630#(= 0 ~pumpRunning~0)} call runTest(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,205 INFO L263 TraceCheckUtils]: 22: Hoare triple {5630#(= 0 ~pumpRunning~0)} call test(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,206 INFO L280 TraceCheckUtils]: 23: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,206 INFO L280 TraceCheckUtils]: 24: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !false; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,207 INFO L280 TraceCheckUtils]: 25: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,207 INFO L280 TraceCheckUtils]: 26: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,208 INFO L280 TraceCheckUtils]: 27: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,209 INFO L280 TraceCheckUtils]: 28: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,210 INFO L263 TraceCheckUtils]: 30: Hoare triple {5630#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:09,210 INFO L280 TraceCheckUtils]: 31: Hoare triple {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5625#true} is VALID [2020-07-17 21:03:09,210 INFO L280 TraceCheckUtils]: 32: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,211 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #456#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,212 INFO L280 TraceCheckUtils]: 34: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,212 INFO L280 TraceCheckUtils]: 35: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,213 INFO L263 TraceCheckUtils]: 36: Hoare triple {5630#(= 0 ~pumpRunning~0)} call timeShift(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,213 INFO L280 TraceCheckUtils]: 37: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,215 INFO L280 TraceCheckUtils]: 38: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,218 INFO L263 TraceCheckUtils]: 39: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment(); {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:09,218 INFO L280 TraceCheckUtils]: 40: Hoare triple {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5625#true} is VALID [2020-07-17 21:03:09,230 INFO L280 TraceCheckUtils]: 41: Hoare triple {5625#true} assume 0 == ~pumpRunning~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,230 INFO L263 TraceCheckUtils]: 42: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L280 TraceCheckUtils]: 43: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L263 TraceCheckUtils]: 44: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L280 TraceCheckUtils]: 45: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L280 TraceCheckUtils]: 46: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L280 TraceCheckUtils]: 47: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-17 21:03:09,231 INFO L280 TraceCheckUtils]: 49: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-17 21:03:09,232 INFO L280 TraceCheckUtils]: 50: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-17 21:03:09,232 INFO L280 TraceCheckUtils]: 51: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-17 21:03:09,232 INFO L280 TraceCheckUtils]: 52: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,235 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,235 INFO L280 TraceCheckUtils]: 54: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,236 INFO L280 TraceCheckUtils]: 55: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,236 INFO L263 TraceCheckUtils]: 56: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5625#true} is VALID [2020-07-17 21:03:09,236 INFO L280 TraceCheckUtils]: 57: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,236 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,237 INFO L280 TraceCheckUtils]: 59: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,238 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5630#(= 0 ~pumpRunning~0)} #470#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,239 INFO L263 TraceCheckUtils]: 61: Hoare triple {5630#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,239 INFO L280 TraceCheckUtils]: 62: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,239 INFO L263 TraceCheckUtils]: 63: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret71 := isMethaneLevelCritical(); {5625#true} is VALID [2020-07-17 21:03:09,240 INFO L280 TraceCheckUtils]: 64: Hoare triple {5625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5625#true} is VALID [2020-07-17 21:03:09,240 INFO L280 TraceCheckUtils]: 65: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-17 21:03:09,240 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #492#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,241 INFO L280 TraceCheckUtils]: 67: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,241 INFO L280 TraceCheckUtils]: 68: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:09,241 INFO L263 TraceCheckUtils]: 69: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {5625#true} is VALID [2020-07-17 21:03:09,242 INFO L280 TraceCheckUtils]: 70: Hoare triple {5625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:09,243 INFO L280 TraceCheckUtils]: 71: Hoare triple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:09,243 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5630#(= 0 ~pumpRunning~0)} #494#return; {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} is VALID [2020-07-17 21:03:09,244 INFO L280 TraceCheckUtils]: 73: Hoare triple {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {5671#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:03:09,244 INFO L280 TraceCheckUtils]: 74: Hoare triple {5671#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5626#false} is VALID [2020-07-17 21:03:09,245 INFO L263 TraceCheckUtils]: 75: Hoare triple {5626#false} call __automaton_fail(); {5626#false} is VALID [2020-07-17 21:03:09,245 INFO L280 TraceCheckUtils]: 76: Hoare triple {5626#false} assume !false; {5626#false} is VALID [2020-07-17 21:03:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:09,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964643240] [2020-07-17 21:03:09,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:09,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:09,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942502813] [2020-07-17 21:03:09,256 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-17 21:03:09,256 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:09,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:09,347 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:09,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:09,348 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:09,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:09,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:09,349 INFO L87 Difference]: Start difference. First operand 305 states and 352 transitions. Second operand 9 states. [2020-07-17 21:03:10,408 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:16,757 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:17,392 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:21,579 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:21,958 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:22,411 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:23,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:23,635 INFO L93 Difference]: Finished difference Result 408 states and 516 transitions. [2020-07-17 21:03:23,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:23,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-17 21:03:23,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 313 transitions. [2020-07-17 21:03:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 313 transitions. [2020-07-17 21:03:23,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 313 transitions. [2020-07-17 21:03:24,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:24,858 INFO L225 Difference]: With dead ends: 408 [2020-07-17 21:03:24,858 INFO L226 Difference]: Without dead ends: 405 [2020-07-17 21:03:24,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:24,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2020-07-17 21:03:27,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 305. [2020-07-17 21:03:27,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:27,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 405 states. Second operand 305 states. [2020-07-17 21:03:27,710 INFO L74 IsIncluded]: Start isIncluded. First operand 405 states. Second operand 305 states. [2020-07-17 21:03:27,710 INFO L87 Difference]: Start difference. First operand 405 states. Second operand 305 states. [2020-07-17 21:03:27,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:27,729 INFO L93 Difference]: Finished difference Result 405 states and 513 transitions. [2020-07-17 21:03:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2020-07-17 21:03:27,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:27,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:27,731 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 405 states. [2020-07-17 21:03:27,731 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 405 states. [2020-07-17 21:03:27,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:27,748 INFO L93 Difference]: Finished difference Result 405 states and 513 transitions. [2020-07-17 21:03:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2020-07-17 21:03:27,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:27,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:27,751 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:27,751 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-17 21:03:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 351 transitions. [2020-07-17 21:03:27,762 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 351 transitions. Word has length 77 [2020-07-17 21:03:27,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:27,763 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 351 transitions. [2020-07-17 21:03:27,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 351 transitions. [2020-07-17 21:03:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:03:27,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:27,766 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:27,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:03:27,766 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:27,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:27,767 INFO L82 PathProgramCache]: Analyzing trace with hash 636453553, now seen corresponding path program 1 times [2020-07-17 21:03:27,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:27,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306991073] [2020-07-17 21:03:27,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,061 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7504#true} is VALID [2020-07-17 21:03:28,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #488#return; {7504#true} is VALID [2020-07-17 21:03:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,130 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #406#return; {7504#true} is VALID [2020-07-17 21:03:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,133 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #408#return; {7504#true} is VALID [2020-07-17 21:03:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7504#true} is VALID [2020-07-17 21:03:28,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #410#return; {7504#true} is VALID [2020-07-17 21:03:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #412#return; {7504#true} is VALID [2020-07-17 21:03:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7504#true} is VALID [2020-07-17 21:03:28,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #456#return; {7504#true} is VALID [2020-07-17 21:03:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,259 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-17 21:03:28,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-17 21:03:28,260 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-17 21:03:28,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,261 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-17 21:03:28,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-17 21:03:28,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:03:28,263 INFO L280 TraceCheckUtils]: 8: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:28,263 INFO L280 TraceCheckUtils]: 9: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:28,264 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-17 21:03:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-17 21:03:28,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,277 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-17 21:03:28,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,278 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-17 21:03:28,278 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,278 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,279 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-17 21:03:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-17 21:03:28,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,286 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-17 21:03:28,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-17 21:03:28,287 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-17 21:03:28,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,287 INFO L263 TraceCheckUtils]: 3: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-17 21:03:28,287 INFO L280 TraceCheckUtils]: 4: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,288 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,288 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-17 21:03:28,288 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,288 INFO L280 TraceCheckUtils]: 8: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,288 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-17 21:03:28,289 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-17 21:03:28,289 INFO L280 TraceCheckUtils]: 11: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-17 21:03:28,290 INFO L263 TraceCheckUtils]: 12: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:28,290 INFO L280 TraceCheckUtils]: 13: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-17 21:03:28,290 INFO L280 TraceCheckUtils]: 14: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,291 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-17 21:03:28,291 INFO L280 TraceCheckUtils]: 16: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,291 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-17 21:03:28,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7504#true} is VALID [2020-07-17 21:03:28,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume 0 == ~pumpRunning~0; {7504#true} is VALID [2020-07-17 21:03:28,292 INFO L263 TraceCheckUtils]: 2: Hoare triple {7504#true} call #t~ret49 := isHighWaterLevel(); {7504#true} is VALID [2020-07-17 21:03:28,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-17 21:03:28,292 INFO L263 TraceCheckUtils]: 4: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-17 21:03:28,293 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,293 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-17 21:03:28,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-17 21:03:28,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:03:28,299 INFO L280 TraceCheckUtils]: 11: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:28,299 INFO L280 TraceCheckUtils]: 12: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:28,301 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-17 21:03:28,301 INFO L280 TraceCheckUtils]: 14: Hoare triple {7578#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7579#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:03:28,302 INFO L280 TraceCheckUtils]: 15: Hoare triple {7579#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7505#false} is VALID [2020-07-17 21:03:28,302 INFO L263 TraceCheckUtils]: 16: Hoare triple {7505#false} call activatePump(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:28,302 INFO L280 TraceCheckUtils]: 17: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-17 21:03:28,303 INFO L263 TraceCheckUtils]: 18: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-17 21:03:28,303 INFO L280 TraceCheckUtils]: 19: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,303 INFO L263 TraceCheckUtils]: 20: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-17 21:03:28,303 INFO L280 TraceCheckUtils]: 21: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,304 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-17 21:03:28,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,304 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-17 21:03:28,304 INFO L280 TraceCheckUtils]: 27: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-17 21:03:28,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-17 21:03:28,305 INFO L263 TraceCheckUtils]: 29: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:28,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-17 21:03:28,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,306 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-17 21:03:28,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,307 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-17 21:03:28,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {7505#false} assume true; {7505#false} is VALID [2020-07-17 21:03:28,307 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7505#false} {7504#true} #470#return; {7505#false} is VALID [2020-07-17 21:03:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7505#false} #492#return; {7505#false} is VALID [2020-07-17 21:03:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:28,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7504#true} is VALID [2020-07-17 21:03:28,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,320 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7505#false} #494#return; {7505#false} is VALID [2020-07-17 21:03:28,323 INFO L263 TraceCheckUtils]: 0: Hoare triple {7504#true} call ULTIMATE.init(); {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:28,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7504#true} is VALID [2020-07-17 21:03:28,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,324 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7504#true} {7504#true} #488#return; {7504#true} is VALID [2020-07-17 21:03:28,324 INFO L263 TraceCheckUtils]: 4: Hoare triple {7504#true} call #t~ret73 := main(); {7504#true} is VALID [2020-07-17 21:03:28,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} havoc ~retValue_acc~9;havoc ~tmp~7; {7504#true} is VALID [2020-07-17 21:03:28,325 INFO L263 TraceCheckUtils]: 6: Hoare triple {7504#true} call select_helpers(); {7504#true} is VALID [2020-07-17 21:03:28,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7504#true} {7504#true} #406#return; {7504#true} is VALID [2020-07-17 21:03:28,325 INFO L263 TraceCheckUtils]: 9: Hoare triple {7504#true} call select_features(); {7504#true} is VALID [2020-07-17 21:03:28,325 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,326 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7504#true} {7504#true} #408#return; {7504#true} is VALID [2020-07-17 21:03:28,326 INFO L263 TraceCheckUtils]: 12: Hoare triple {7504#true} call #t~ret69 := valid_product(); {7504#true} is VALID [2020-07-17 21:03:28,326 INFO L280 TraceCheckUtils]: 13: Hoare triple {7504#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7504#true} is VALID [2020-07-17 21:03:28,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,331 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7504#true} {7504#true} #410#return; {7504#true} is VALID [2020-07-17 21:03:28,331 INFO L280 TraceCheckUtils]: 16: Hoare triple {7504#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7504#true} is VALID [2020-07-17 21:03:28,331 INFO L280 TraceCheckUtils]: 17: Hoare triple {7504#true} assume 0 != ~tmp~7; {7504#true} is VALID [2020-07-17 21:03:28,331 INFO L263 TraceCheckUtils]: 18: Hoare triple {7504#true} call setup(); {7504#true} is VALID [2020-07-17 21:03:28,331 INFO L280 TraceCheckUtils]: 19: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,332 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7504#true} {7504#true} #412#return; {7504#true} is VALID [2020-07-17 21:03:28,332 INFO L263 TraceCheckUtils]: 21: Hoare triple {7504#true} call runTest(); {7504#true} is VALID [2020-07-17 21:03:28,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {7504#true} call test(); {7504#true} is VALID [2020-07-17 21:03:28,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {7504#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7504#true} is VALID [2020-07-17 21:03:28,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {7504#true} assume !false; {7504#true} is VALID [2020-07-17 21:03:28,332 INFO L280 TraceCheckUtils]: 25: Hoare triple {7504#true} assume ~splverifierCounter~0 < 4; {7504#true} is VALID [2020-07-17 21:03:28,333 INFO L280 TraceCheckUtils]: 26: Hoare triple {7504#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {7504#true} is VALID [2020-07-17 21:03:28,333 INFO L280 TraceCheckUtils]: 27: Hoare triple {7504#true} assume !(0 != ~tmp~3); {7504#true} is VALID [2020-07-17 21:03:28,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {7504#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {7504#true} is VALID [2020-07-17 21:03:28,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {7504#true} assume 0 != ~tmp___0~0; {7504#true} is VALID [2020-07-17 21:03:28,347 INFO L263 TraceCheckUtils]: 30: Hoare triple {7504#true} call changeMethaneLevel(); {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:28,348 INFO L280 TraceCheckUtils]: 31: Hoare triple {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7504#true} is VALID [2020-07-17 21:03:28,348 INFO L280 TraceCheckUtils]: 32: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,348 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7504#true} {7504#true} #456#return; {7504#true} is VALID [2020-07-17 21:03:28,348 INFO L280 TraceCheckUtils]: 34: Hoare triple {7504#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {7504#true} is VALID [2020-07-17 21:03:28,349 INFO L280 TraceCheckUtils]: 35: Hoare triple {7504#true} assume 0 != ~tmp___2~0; {7504#true} is VALID [2020-07-17 21:03:28,349 INFO L263 TraceCheckUtils]: 36: Hoare triple {7504#true} call timeShift(); {7504#true} is VALID [2020-07-17 21:03:28,349 INFO L280 TraceCheckUtils]: 37: Hoare triple {7504#true} assume !(0 != ~pumpRunning~0); {7504#true} is VALID [2020-07-17 21:03:28,349 INFO L280 TraceCheckUtils]: 38: Hoare triple {7504#true} assume 0 != ~systemActive~0; {7504#true} is VALID [2020-07-17 21:03:28,351 INFO L263 TraceCheckUtils]: 39: Hoare triple {7504#true} call processEnvironment(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:28,351 INFO L280 TraceCheckUtils]: 40: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7504#true} is VALID [2020-07-17 21:03:28,351 INFO L280 TraceCheckUtils]: 41: Hoare triple {7504#true} assume 0 == ~pumpRunning~0; {7504#true} is VALID [2020-07-17 21:03:28,351 INFO L263 TraceCheckUtils]: 42: Hoare triple {7504#true} call #t~ret49 := isHighWaterLevel(); {7504#true} is VALID [2020-07-17 21:03:28,351 INFO L280 TraceCheckUtils]: 43: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-17 21:03:28,351 INFO L263 TraceCheckUtils]: 44: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-17 21:03:28,352 INFO L280 TraceCheckUtils]: 45: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,352 INFO L280 TraceCheckUtils]: 46: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-17 21:03:28,352 INFO L280 TraceCheckUtils]: 47: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,352 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-17 21:03:28,352 INFO L280 TraceCheckUtils]: 49: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-17 21:03:28,353 INFO L280 TraceCheckUtils]: 50: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:03:28,354 INFO L280 TraceCheckUtils]: 51: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:28,356 INFO L280 TraceCheckUtils]: 52: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:28,357 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-17 21:03:28,358 INFO L280 TraceCheckUtils]: 54: Hoare triple {7578#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7579#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:03:28,359 INFO L280 TraceCheckUtils]: 55: Hoare triple {7579#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7505#false} is VALID [2020-07-17 21:03:28,359 INFO L263 TraceCheckUtils]: 56: Hoare triple {7505#false} call activatePump(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:28,359 INFO L280 TraceCheckUtils]: 57: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-17 21:03:28,359 INFO L263 TraceCheckUtils]: 58: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-17 21:03:28,359 INFO L280 TraceCheckUtils]: 59: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,360 INFO L263 TraceCheckUtils]: 60: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-17 21:03:28,360 INFO L280 TraceCheckUtils]: 61: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,360 INFO L280 TraceCheckUtils]: 62: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,360 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-17 21:03:28,360 INFO L280 TraceCheckUtils]: 64: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-17 21:03:28,360 INFO L280 TraceCheckUtils]: 65: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,361 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-17 21:03:28,361 INFO L280 TraceCheckUtils]: 67: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-17 21:03:28,361 INFO L280 TraceCheckUtils]: 68: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-17 21:03:28,362 INFO L263 TraceCheckUtils]: 69: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:28,362 INFO L280 TraceCheckUtils]: 70: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-17 21:03:28,362 INFO L280 TraceCheckUtils]: 71: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,362 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-17 21:03:28,362 INFO L280 TraceCheckUtils]: 73: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,362 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-17 21:03:28,363 INFO L280 TraceCheckUtils]: 75: Hoare triple {7505#false} assume true; {7505#false} is VALID [2020-07-17 21:03:28,363 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7505#false} {7504#true} #470#return; {7505#false} is VALID [2020-07-17 21:03:28,363 INFO L263 TraceCheckUtils]: 77: Hoare triple {7505#false} call __utac_acc__Specification1_spec__1(); {7505#false} is VALID [2020-07-17 21:03:28,363 INFO L280 TraceCheckUtils]: 78: Hoare triple {7505#false} havoc ~tmp~8;havoc ~tmp___0~2; {7505#false} is VALID [2020-07-17 21:03:28,363 INFO L263 TraceCheckUtils]: 79: Hoare triple {7505#false} call #t~ret71 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-17 21:03:28,364 INFO L280 TraceCheckUtils]: 80: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-17 21:03:28,364 INFO L280 TraceCheckUtils]: 81: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,364 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7504#true} {7505#false} #492#return; {7505#false} is VALID [2020-07-17 21:03:28,364 INFO L280 TraceCheckUtils]: 83: Hoare triple {7505#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7505#false} is VALID [2020-07-17 21:03:28,364 INFO L280 TraceCheckUtils]: 84: Hoare triple {7505#false} assume 0 != ~tmp~8; {7505#false} is VALID [2020-07-17 21:03:28,365 INFO L263 TraceCheckUtils]: 85: Hoare triple {7505#false} call #t~ret72 := isPumpRunning(); {7504#true} is VALID [2020-07-17 21:03:28,365 INFO L280 TraceCheckUtils]: 86: Hoare triple {7504#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7504#true} is VALID [2020-07-17 21:03:28,365 INFO L280 TraceCheckUtils]: 87: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-17 21:03:28,366 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7504#true} {7505#false} #494#return; {7505#false} is VALID [2020-07-17 21:03:28,366 INFO L280 TraceCheckUtils]: 89: Hoare triple {7505#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7505#false} is VALID [2020-07-17 21:03:28,366 INFO L280 TraceCheckUtils]: 90: Hoare triple {7505#false} assume 0 != ~tmp___0~2; {7505#false} is VALID [2020-07-17 21:03:28,366 INFO L263 TraceCheckUtils]: 91: Hoare triple {7505#false} call __automaton_fail(); {7505#false} is VALID [2020-07-17 21:03:28,366 INFO L280 TraceCheckUtils]: 92: Hoare triple {7505#false} assume !false; {7505#false} is VALID [2020-07-17 21:03:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:03:28,379 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306991073] [2020-07-17 21:03:28,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:28,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:28,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937012550] [2020-07-17 21:03:28,380 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-17 21:03:28,382 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:28,382 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:28,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:28,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:28,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:28,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:28,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:28,485 INFO L87 Difference]: Start difference. First operand 305 states and 351 transitions. Second operand 9 states. [2020-07-17 21:03:33,347 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:33,694 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:03:34,119 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:34,446 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:41,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:41,475 INFO L93 Difference]: Finished difference Result 694 states and 873 transitions. [2020-07-17 21:03:41,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:41,476 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-17 21:03:41,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 342 transitions. [2020-07-17 21:03:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 342 transitions. [2020-07-17 21:03:41,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 342 transitions. [2020-07-17 21:03:42,521 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 342 edges. 342 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:42,538 INFO L225 Difference]: With dead ends: 694 [2020-07-17 21:03:42,538 INFO L226 Difference]: Without dead ends: 413 [2020-07-17 21:03:42,540 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:42,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-07-17 21:03:47,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 315. [2020-07-17 21:03:47,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:47,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand 315 states. [2020-07-17 21:03:47,784 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand 315 states. [2020-07-17 21:03:47,784 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 315 states. [2020-07-17 21:03:47,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:47,815 INFO L93 Difference]: Finished difference Result 413 states and 520 transitions. [2020-07-17 21:03:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 520 transitions. [2020-07-17 21:03:47,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:47,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:47,818 INFO L74 IsIncluded]: Start isIncluded. First operand 315 states. Second operand 413 states. [2020-07-17 21:03:47,819 INFO L87 Difference]: Start difference. First operand 315 states. Second operand 413 states. [2020-07-17 21:03:47,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:47,846 INFO L93 Difference]: Finished difference Result 413 states and 520 transitions. [2020-07-17 21:03:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 520 transitions. [2020-07-17 21:03:47,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:47,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:47,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:47,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2020-07-17 21:03:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 361 transitions. [2020-07-17 21:03:47,872 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 361 transitions. Word has length 93 [2020-07-17 21:03:47,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:47,872 INFO L479 AbstractCegarLoop]: Abstraction has 315 states and 361 transitions. [2020-07-17 21:03:47,873 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 361 transitions. [2020-07-17 21:03:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:03:47,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:47,876 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:47,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:03:47,876 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:47,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:47,877 INFO L82 PathProgramCache]: Analyzing trace with hash -260939725, now seen corresponding path program 1 times [2020-07-17 21:03:47,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:47,878 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505988776] [2020-07-17 21:03:47,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,365 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {9830#true} is VALID [2020-07-17 21:03:48,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #488#return; {9830#true} is VALID [2020-07-17 21:03:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,444 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #406#return; {9830#true} is VALID [2020-07-17 21:03:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,448 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #408#return; {9830#true} is VALID [2020-07-17 21:03:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:48,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {9893#(= 1 |valid_product_#res|)} assume true; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:48,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9893#(= 1 |valid_product_#res|)} {9830#true} #410#return; {9842#(= |main_#t~ret69| 1)} is VALID [2020-07-17 21:03:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,478 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #412#return; {9830#true} is VALID [2020-07-17 21:03:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9830#true} is VALID [2020-07-17 21:03:48,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #456#return; {9830#true} is VALID [2020-07-17 21:03:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-17 21:03:48,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,620 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:48,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-17 21:03:48,620 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-17 21:03:48,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-17 21:03:48,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,624 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:48,626 INFO L280 TraceCheckUtils]: 6: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:03:48,627 INFO L280 TraceCheckUtils]: 7: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-17 21:03:48,627 INFO L280 TraceCheckUtils]: 8: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-17 21:03:48,627 INFO L280 TraceCheckUtils]: 9: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-17 21:03:48,628 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-17 21:03:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-17 21:03:48,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,648 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-17 21:03:48,648 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,649 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-17 21:03:48,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,649 INFO L280 TraceCheckUtils]: 6: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,650 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-17 21:03:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-17 21:03:48,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,655 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-17 21:03:48,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-17 21:03:48,656 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-17 21:03:48,657 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,657 INFO L263 TraceCheckUtils]: 3: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-17 21:03:48,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,663 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-17 21:03:48,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,664 INFO L280 TraceCheckUtils]: 8: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,664 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-17 21:03:48,664 INFO L280 TraceCheckUtils]: 10: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-17 21:03:48,665 INFO L280 TraceCheckUtils]: 11: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-17 21:03:48,667 INFO L263 TraceCheckUtils]: 12: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:48,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-17 21:03:48,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,668 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-17 21:03:48,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,669 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-17 21:03:48,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9830#true} is VALID [2020-07-17 21:03:48,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume 0 == ~pumpRunning~0; {9830#true} is VALID [2020-07-17 21:03:48,670 INFO L263 TraceCheckUtils]: 2: Hoare triple {9830#true} call #t~ret49 := isHighWaterLevel(); {9830#true} is VALID [2020-07-17 21:03:48,670 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-17 21:03:48,671 INFO L263 TraceCheckUtils]: 4: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-17 21:03:48,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-17 21:03:48,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,674 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:48,676 INFO L280 TraceCheckUtils]: 9: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:03:48,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-17 21:03:48,677 INFO L280 TraceCheckUtils]: 11: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-17 21:03:48,677 INFO L280 TraceCheckUtils]: 12: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-17 21:03:48,678 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-17 21:03:48,678 INFO L280 TraceCheckUtils]: 14: Hoare triple {9831#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {9831#false} is VALID [2020-07-17 21:03:48,678 INFO L280 TraceCheckUtils]: 15: Hoare triple {9831#false} assume 0 != ~tmp~4; {9831#false} is VALID [2020-07-17 21:03:48,679 INFO L263 TraceCheckUtils]: 16: Hoare triple {9831#false} call activatePump(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:48,679 INFO L280 TraceCheckUtils]: 17: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-17 21:03:48,679 INFO L263 TraceCheckUtils]: 18: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-17 21:03:48,680 INFO L280 TraceCheckUtils]: 19: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,680 INFO L263 TraceCheckUtils]: 20: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-17 21:03:48,680 INFO L280 TraceCheckUtils]: 21: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,680 INFO L280 TraceCheckUtils]: 22: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,681 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-17 21:03:48,681 INFO L280 TraceCheckUtils]: 24: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,681 INFO L280 TraceCheckUtils]: 25: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,682 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-17 21:03:48,682 INFO L280 TraceCheckUtils]: 27: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-17 21:03:48,682 INFO L280 TraceCheckUtils]: 28: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-17 21:03:48,683 INFO L263 TraceCheckUtils]: 29: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:48,684 INFO L280 TraceCheckUtils]: 30: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-17 21:03:48,684 INFO L280 TraceCheckUtils]: 31: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,684 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-17 21:03:48,685 INFO L280 TraceCheckUtils]: 33: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,685 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-17 21:03:48,685 INFO L280 TraceCheckUtils]: 35: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-17 21:03:48,686 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9831#false} {9830#true} #470#return; {9831#false} is VALID [2020-07-17 21:03:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9831#false} #492#return; {9831#false} is VALID [2020-07-17 21:03:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:48,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9830#true} is VALID [2020-07-17 21:03:48,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9831#false} #494#return; {9831#false} is VALID [2020-07-17 21:03:48,704 INFO L263 TraceCheckUtils]: 0: Hoare triple {9830#true} call ULTIMATE.init(); {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:48,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {9830#true} is VALID [2020-07-17 21:03:48,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9830#true} {9830#true} #488#return; {9830#true} is VALID [2020-07-17 21:03:48,706 INFO L263 TraceCheckUtils]: 4: Hoare triple {9830#true} call #t~ret73 := main(); {9830#true} is VALID [2020-07-17 21:03:48,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} havoc ~retValue_acc~9;havoc ~tmp~7; {9830#true} is VALID [2020-07-17 21:03:48,707 INFO L263 TraceCheckUtils]: 6: Hoare triple {9830#true} call select_helpers(); {9830#true} is VALID [2020-07-17 21:03:48,707 INFO L280 TraceCheckUtils]: 7: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,707 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9830#true} {9830#true} #406#return; {9830#true} is VALID [2020-07-17 21:03:48,708 INFO L263 TraceCheckUtils]: 9: Hoare triple {9830#true} call select_features(); {9830#true} is VALID [2020-07-17 21:03:48,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,708 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9830#true} {9830#true} #408#return; {9830#true} is VALID [2020-07-17 21:03:48,709 INFO L263 TraceCheckUtils]: 12: Hoare triple {9830#true} call #t~ret69 := valid_product(); {9830#true} is VALID [2020-07-17 21:03:48,710 INFO L280 TraceCheckUtils]: 13: Hoare triple {9830#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:48,711 INFO L280 TraceCheckUtils]: 14: Hoare triple {9893#(= 1 |valid_product_#res|)} assume true; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:48,712 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9893#(= 1 |valid_product_#res|)} {9830#true} #410#return; {9842#(= |main_#t~ret69| 1)} is VALID [2020-07-17 21:03:48,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {9842#(= |main_#t~ret69| 1)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {9843#(= 1 main_~tmp~7)} is VALID [2020-07-17 21:03:48,714 INFO L280 TraceCheckUtils]: 17: Hoare triple {9843#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {9830#true} is VALID [2020-07-17 21:03:48,714 INFO L263 TraceCheckUtils]: 18: Hoare triple {9830#true} call setup(); {9830#true} is VALID [2020-07-17 21:03:48,714 INFO L280 TraceCheckUtils]: 19: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,715 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9830#true} {9830#true} #412#return; {9830#true} is VALID [2020-07-17 21:03:48,715 INFO L263 TraceCheckUtils]: 21: Hoare triple {9830#true} call runTest(); {9830#true} is VALID [2020-07-17 21:03:48,715 INFO L263 TraceCheckUtils]: 22: Hoare triple {9830#true} call test(); {9830#true} is VALID [2020-07-17 21:03:48,715 INFO L280 TraceCheckUtils]: 23: Hoare triple {9830#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9830#true} is VALID [2020-07-17 21:03:48,716 INFO L280 TraceCheckUtils]: 24: Hoare triple {9830#true} assume !false; {9830#true} is VALID [2020-07-17 21:03:48,716 INFO L280 TraceCheckUtils]: 25: Hoare triple {9830#true} assume ~splverifierCounter~0 < 4; {9830#true} is VALID [2020-07-17 21:03:48,716 INFO L280 TraceCheckUtils]: 26: Hoare triple {9830#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {9830#true} is VALID [2020-07-17 21:03:48,717 INFO L280 TraceCheckUtils]: 27: Hoare triple {9830#true} assume !(0 != ~tmp~3); {9830#true} is VALID [2020-07-17 21:03:48,717 INFO L280 TraceCheckUtils]: 28: Hoare triple {9830#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {9830#true} is VALID [2020-07-17 21:03:48,717 INFO L280 TraceCheckUtils]: 29: Hoare triple {9830#true} assume 0 != ~tmp___0~0; {9830#true} is VALID [2020-07-17 21:03:48,719 INFO L263 TraceCheckUtils]: 30: Hoare triple {9830#true} call changeMethaneLevel(); {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:48,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9830#true} is VALID [2020-07-17 21:03:48,719 INFO L280 TraceCheckUtils]: 32: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,720 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9830#true} {9830#true} #456#return; {9830#true} is VALID [2020-07-17 21:03:48,720 INFO L280 TraceCheckUtils]: 34: Hoare triple {9830#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {9830#true} is VALID [2020-07-17 21:03:48,720 INFO L280 TraceCheckUtils]: 35: Hoare triple {9830#true} assume 0 != ~tmp___2~0; {9830#true} is VALID [2020-07-17 21:03:48,720 INFO L263 TraceCheckUtils]: 36: Hoare triple {9830#true} call timeShift(); {9830#true} is VALID [2020-07-17 21:03:48,721 INFO L280 TraceCheckUtils]: 37: Hoare triple {9830#true} assume !(0 != ~pumpRunning~0); {9830#true} is VALID [2020-07-17 21:03:48,721 INFO L280 TraceCheckUtils]: 38: Hoare triple {9830#true} assume 0 != ~systemActive~0; {9830#true} is VALID [2020-07-17 21:03:48,722 INFO L263 TraceCheckUtils]: 39: Hoare triple {9830#true} call processEnvironment(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:48,723 INFO L280 TraceCheckUtils]: 40: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9830#true} is VALID [2020-07-17 21:03:48,723 INFO L280 TraceCheckUtils]: 41: Hoare triple {9830#true} assume 0 == ~pumpRunning~0; {9830#true} is VALID [2020-07-17 21:03:48,723 INFO L263 TraceCheckUtils]: 42: Hoare triple {9830#true} call #t~ret49 := isHighWaterLevel(); {9830#true} is VALID [2020-07-17 21:03:48,724 INFO L280 TraceCheckUtils]: 43: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-17 21:03:48,724 INFO L263 TraceCheckUtils]: 44: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-17 21:03:48,724 INFO L280 TraceCheckUtils]: 45: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-17 21:03:48,725 INFO L280 TraceCheckUtils]: 46: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,726 INFO L280 TraceCheckUtils]: 47: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:48,728 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:48,729 INFO L280 TraceCheckUtils]: 49: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:03:48,730 INFO L280 TraceCheckUtils]: 50: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-17 21:03:48,730 INFO L280 TraceCheckUtils]: 51: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-17 21:03:48,731 INFO L280 TraceCheckUtils]: 52: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-17 21:03:48,731 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-17 21:03:48,731 INFO L280 TraceCheckUtils]: 54: Hoare triple {9831#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {9831#false} is VALID [2020-07-17 21:03:48,732 INFO L280 TraceCheckUtils]: 55: Hoare triple {9831#false} assume 0 != ~tmp~4; {9831#false} is VALID [2020-07-17 21:03:48,732 INFO L263 TraceCheckUtils]: 56: Hoare triple {9831#false} call activatePump(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:48,732 INFO L280 TraceCheckUtils]: 57: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-17 21:03:48,733 INFO L263 TraceCheckUtils]: 58: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-17 21:03:48,733 INFO L280 TraceCheckUtils]: 59: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,733 INFO L263 TraceCheckUtils]: 60: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-17 21:03:48,734 INFO L280 TraceCheckUtils]: 61: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,734 INFO L280 TraceCheckUtils]: 62: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,734 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-17 21:03:48,734 INFO L280 TraceCheckUtils]: 64: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-17 21:03:48,735 INFO L280 TraceCheckUtils]: 65: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,735 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-17 21:03:48,735 INFO L280 TraceCheckUtils]: 67: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-17 21:03:48,736 INFO L280 TraceCheckUtils]: 68: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-17 21:03:48,737 INFO L263 TraceCheckUtils]: 69: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:48,737 INFO L280 TraceCheckUtils]: 70: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-17 21:03:48,737 INFO L280 TraceCheckUtils]: 71: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,738 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-17 21:03:48,738 INFO L280 TraceCheckUtils]: 73: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,738 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-17 21:03:48,739 INFO L280 TraceCheckUtils]: 75: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-17 21:03:48,739 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {9831#false} {9830#true} #470#return; {9831#false} is VALID [2020-07-17 21:03:48,739 INFO L263 TraceCheckUtils]: 77: Hoare triple {9831#false} call __utac_acc__Specification1_spec__1(); {9831#false} is VALID [2020-07-17 21:03:48,740 INFO L280 TraceCheckUtils]: 78: Hoare triple {9831#false} havoc ~tmp~8;havoc ~tmp___0~2; {9831#false} is VALID [2020-07-17 21:03:48,740 INFO L263 TraceCheckUtils]: 79: Hoare triple {9831#false} call #t~ret71 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-17 21:03:48,740 INFO L280 TraceCheckUtils]: 80: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-17 21:03:48,741 INFO L280 TraceCheckUtils]: 81: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,741 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {9830#true} {9831#false} #492#return; {9831#false} is VALID [2020-07-17 21:03:48,741 INFO L280 TraceCheckUtils]: 83: Hoare triple {9831#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {9831#false} is VALID [2020-07-17 21:03:48,741 INFO L280 TraceCheckUtils]: 84: Hoare triple {9831#false} assume 0 != ~tmp~8; {9831#false} is VALID [2020-07-17 21:03:48,742 INFO L263 TraceCheckUtils]: 85: Hoare triple {9831#false} call #t~ret72 := isPumpRunning(); {9830#true} is VALID [2020-07-17 21:03:48,742 INFO L280 TraceCheckUtils]: 86: Hoare triple {9830#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9830#true} is VALID [2020-07-17 21:03:48,742 INFO L280 TraceCheckUtils]: 87: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-17 21:03:48,743 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9830#true} {9831#false} #494#return; {9831#false} is VALID [2020-07-17 21:03:48,743 INFO L280 TraceCheckUtils]: 89: Hoare triple {9831#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {9831#false} is VALID [2020-07-17 21:03:48,743 INFO L280 TraceCheckUtils]: 90: Hoare triple {9831#false} assume 0 != ~tmp___0~2; {9831#false} is VALID [2020-07-17 21:03:48,743 INFO L263 TraceCheckUtils]: 91: Hoare triple {9831#false} call __automaton_fail(); {9831#false} is VALID [2020-07-17 21:03:48,744 INFO L280 TraceCheckUtils]: 92: Hoare triple {9831#false} assume !false; {9831#false} is VALID [2020-07-17 21:03:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:03:48,763 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505988776] [2020-07-17 21:03:48,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:48,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:03:48,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100703643] [2020-07-17 21:03:48,769 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-17 21:03:48,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:48,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:03:48,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:48,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:03:48,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:48,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:03:48,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:03:48,907 INFO L87 Difference]: Start difference. First operand 315 states and 361 transitions. Second operand 11 states. [2020-07-17 21:03:51,105 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:51,516 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:51,835 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:54,993 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:55,546 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:55,898 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:04,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:04,333 INFO L93 Difference]: Finished difference Result 714 states and 895 transitions. [2020-07-17 21:04:04,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:04:04,333 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-17 21:04:04,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-17 21:04:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-17 21:04:04,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 343 transitions. [2020-07-17 21:04:05,395 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:05,413 INFO L225 Difference]: With dead ends: 714 [2020-07-17 21:04:05,414 INFO L226 Difference]: Without dead ends: 423 [2020-07-17 21:04:05,415 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:04:05,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2020-07-17 21:04:08,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 323. [2020-07-17 21:04:08,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:08,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 423 states. Second operand 323 states. [2020-07-17 21:04:08,135 INFO L74 IsIncluded]: Start isIncluded. First operand 423 states. Second operand 323 states. [2020-07-17 21:04:08,136 INFO L87 Difference]: Start difference. First operand 423 states. Second operand 323 states. [2020-07-17 21:04:08,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:08,152 INFO L93 Difference]: Finished difference Result 423 states and 530 transitions. [2020-07-17 21:04:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 530 transitions. [2020-07-17 21:04:08,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:08,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:08,155 INFO L74 IsIncluded]: Start isIncluded. First operand 323 states. Second operand 423 states. [2020-07-17 21:04:08,155 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 423 states. [2020-07-17 21:04:08,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:08,172 INFO L93 Difference]: Finished difference Result 423 states and 530 transitions. [2020-07-17 21:04:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 530 transitions. [2020-07-17 21:04:08,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:08,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:08,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:08,175 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2020-07-17 21:04:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 369 transitions. [2020-07-17 21:04:08,185 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 369 transitions. Word has length 93 [2020-07-17 21:04:08,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:08,185 INFO L479 AbstractCegarLoop]: Abstraction has 323 states and 369 transitions. [2020-07-17 21:04:08,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:04:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 369 transitions. [2020-07-17 21:04:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:04:08,187 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:08,187 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:08,188 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:04:08,188 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:08,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:08,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1709999732, now seen corresponding path program 1 times [2020-07-17 21:04:08,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:08,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984755924] [2020-07-17 21:04:08,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,507 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {12216#(= 1 ~waterLevel~0)} assume true; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12216#(= 1 ~waterLevel~0)} {12211#true} #488#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #406#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #408#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12211#true} is VALID [2020-07-17 21:04:08,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #410#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #412#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12211#true} is VALID [2020-07-17 21:04:08,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #456#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-17 21:04:08,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,677 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-17 21:04:08,677 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-17 21:04:08,678 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-17 21:04:08,679 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,679 INFO L280 TraceCheckUtils]: 4: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,680 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,680 INFO L280 TraceCheckUtils]: 6: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,681 INFO L280 TraceCheckUtils]: 7: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,681 INFO L280 TraceCheckUtils]: 8: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,682 INFO L280 TraceCheckUtils]: 9: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,683 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-17 21:04:08,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,698 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-17 21:04:08,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,699 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-17 21:04:08,699 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,699 INFO L280 TraceCheckUtils]: 6: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,699 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-17 21:04:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-17 21:04:08,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-17 21:04:08,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-17 21:04:08,703 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-17 21:04:08,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,703 INFO L263 TraceCheckUtils]: 3: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-17 21:04:08,704 INFO L280 TraceCheckUtils]: 4: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,704 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,704 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-17 21:04:08,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,704 INFO L280 TraceCheckUtils]: 8: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,705 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-17 21:04:08,705 INFO L280 TraceCheckUtils]: 10: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-17 21:04:08,705 INFO L280 TraceCheckUtils]: 11: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-17 21:04:08,707 INFO L263 TraceCheckUtils]: 12: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:08,707 INFO L280 TraceCheckUtils]: 13: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-17 21:04:08,707 INFO L280 TraceCheckUtils]: 14: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,707 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-17 21:04:08,707 INFO L280 TraceCheckUtils]: 16: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,708 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12211#true} is VALID [2020-07-17 21:04:08,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume 0 == ~pumpRunning~0; {12211#true} is VALID [2020-07-17 21:04:08,709 INFO L263 TraceCheckUtils]: 2: Hoare triple {12211#true} call #t~ret49 := isHighWaterLevel(); {12211#true} is VALID [2020-07-17 21:04:08,709 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-17 21:04:08,709 INFO L263 TraceCheckUtils]: 4: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-17 21:04:08,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-17 21:04:08,710 INFO L280 TraceCheckUtils]: 6: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,712 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,712 INFO L280 TraceCheckUtils]: 9: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,713 INFO L280 TraceCheckUtils]: 11: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,714 INFO L280 TraceCheckUtils]: 12: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,714 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,715 INFO L280 TraceCheckUtils]: 15: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,716 INFO L263 TraceCheckUtils]: 16: Hoare triple {12286#(<= 2 ~waterLevel~0)} call activatePump(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:08,716 INFO L280 TraceCheckUtils]: 17: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-17 21:04:08,716 INFO L263 TraceCheckUtils]: 18: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-17 21:04:08,717 INFO L280 TraceCheckUtils]: 19: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,717 INFO L263 TraceCheckUtils]: 20: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-17 21:04:08,717 INFO L280 TraceCheckUtils]: 21: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,717 INFO L280 TraceCheckUtils]: 22: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,717 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-17 21:04:08,717 INFO L280 TraceCheckUtils]: 24: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,718 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-17 21:04:08,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-17 21:04:08,718 INFO L280 TraceCheckUtils]: 28: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-17 21:04:08,719 INFO L263 TraceCheckUtils]: 29: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:08,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-17 21:04:08,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,719 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-17 21:04:08,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,720 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,721 INFO L280 TraceCheckUtils]: 35: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,721 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12216#(= 1 ~waterLevel~0)} #470#return; {12212#false} is VALID [2020-07-17 21:04:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12212#false} #492#return; {12212#false} is VALID [2020-07-17 21:04:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:08,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12211#true} is VALID [2020-07-17 21:04:08,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12212#false} #494#return; {12212#false} is VALID [2020-07-17 21:04:08,734 INFO L263 TraceCheckUtils]: 0: Hoare triple {12211#true} call ULTIMATE.init(); {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:08,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {12216#(= 1 ~waterLevel~0)} assume true; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,740 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12216#(= 1 ~waterLevel~0)} {12211#true} #488#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,741 INFO L263 TraceCheckUtils]: 4: Hoare triple {12216#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,742 INFO L280 TraceCheckUtils]: 5: Hoare triple {12216#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,742 INFO L263 TraceCheckUtils]: 6: Hoare triple {12216#(= 1 ~waterLevel~0)} call select_helpers(); {12211#true} is VALID [2020-07-17 21:04:08,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,743 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #406#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,743 INFO L263 TraceCheckUtils]: 9: Hoare triple {12216#(= 1 ~waterLevel~0)} call select_features(); {12211#true} is VALID [2020-07-17 21:04:08,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,743 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #408#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,744 INFO L263 TraceCheckUtils]: 12: Hoare triple {12216#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {12211#true} is VALID [2020-07-17 21:04:08,744 INFO L280 TraceCheckUtils]: 13: Hoare triple {12211#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12211#true} is VALID [2020-07-17 21:04:08,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,745 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #410#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,746 INFO L263 TraceCheckUtils]: 18: Hoare triple {12216#(= 1 ~waterLevel~0)} call setup(); {12211#true} is VALID [2020-07-17 21:04:08,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,747 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #412#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,747 INFO L263 TraceCheckUtils]: 21: Hoare triple {12216#(= 1 ~waterLevel~0)} call runTest(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,748 INFO L263 TraceCheckUtils]: 22: Hoare triple {12216#(= 1 ~waterLevel~0)} call test(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,748 INFO L280 TraceCheckUtils]: 23: Hoare triple {12216#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,749 INFO L280 TraceCheckUtils]: 24: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !false; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,749 INFO L280 TraceCheckUtils]: 25: Hoare triple {12216#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,750 INFO L280 TraceCheckUtils]: 26: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,750 INFO L280 TraceCheckUtils]: 27: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,752 INFO L263 TraceCheckUtils]: 30: Hoare triple {12216#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:08,752 INFO L280 TraceCheckUtils]: 31: Hoare triple {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12211#true} is VALID [2020-07-17 21:04:08,752 INFO L280 TraceCheckUtils]: 32: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,753 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #456#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,753 INFO L280 TraceCheckUtils]: 34: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,754 INFO L280 TraceCheckUtils]: 35: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,757 INFO L263 TraceCheckUtils]: 36: Hoare triple {12216#(= 1 ~waterLevel~0)} call timeShift(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,757 INFO L280 TraceCheckUtils]: 37: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,758 INFO L280 TraceCheckUtils]: 38: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,758 INFO L263 TraceCheckUtils]: 39: Hoare triple {12216#(= 1 ~waterLevel~0)} call processEnvironment(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:08,759 INFO L280 TraceCheckUtils]: 40: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12211#true} is VALID [2020-07-17 21:04:08,759 INFO L280 TraceCheckUtils]: 41: Hoare triple {12211#true} assume 0 == ~pumpRunning~0; {12211#true} is VALID [2020-07-17 21:04:08,759 INFO L263 TraceCheckUtils]: 42: Hoare triple {12211#true} call #t~ret49 := isHighWaterLevel(); {12211#true} is VALID [2020-07-17 21:04:08,759 INFO L280 TraceCheckUtils]: 43: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-17 21:04:08,759 INFO L263 TraceCheckUtils]: 44: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-17 21:04:08,760 INFO L280 TraceCheckUtils]: 45: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-17 21:04:08,760 INFO L280 TraceCheckUtils]: 46: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,761 INFO L280 TraceCheckUtils]: 47: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,762 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,762 INFO L280 TraceCheckUtils]: 49: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,763 INFO L280 TraceCheckUtils]: 50: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,763 INFO L280 TraceCheckUtils]: 51: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,764 INFO L280 TraceCheckUtils]: 52: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,764 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,765 INFO L280 TraceCheckUtils]: 54: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,766 INFO L280 TraceCheckUtils]: 55: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,766 INFO L263 TraceCheckUtils]: 56: Hoare triple {12286#(<= 2 ~waterLevel~0)} call activatePump(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:08,767 INFO L280 TraceCheckUtils]: 57: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-17 21:04:08,767 INFO L263 TraceCheckUtils]: 58: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-17 21:04:08,767 INFO L280 TraceCheckUtils]: 59: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,767 INFO L263 TraceCheckUtils]: 60: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-17 21:04:08,767 INFO L280 TraceCheckUtils]: 61: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,767 INFO L280 TraceCheckUtils]: 62: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,768 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-17 21:04:08,768 INFO L280 TraceCheckUtils]: 64: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-17 21:04:08,768 INFO L280 TraceCheckUtils]: 65: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,768 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-17 21:04:08,768 INFO L280 TraceCheckUtils]: 67: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-17 21:04:08,769 INFO L280 TraceCheckUtils]: 68: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-17 21:04:08,770 INFO L263 TraceCheckUtils]: 69: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:08,770 INFO L280 TraceCheckUtils]: 70: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-17 21:04:08,770 INFO L280 TraceCheckUtils]: 71: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,770 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-17 21:04:08,770 INFO L280 TraceCheckUtils]: 73: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,771 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,771 INFO L280 TraceCheckUtils]: 75: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:08,772 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12216#(= 1 ~waterLevel~0)} #470#return; {12212#false} is VALID [2020-07-17 21:04:08,772 INFO L263 TraceCheckUtils]: 77: Hoare triple {12212#false} call __utac_acc__Specification1_spec__1(); {12212#false} is VALID [2020-07-17 21:04:08,772 INFO L280 TraceCheckUtils]: 78: Hoare triple {12212#false} havoc ~tmp~8;havoc ~tmp___0~2; {12212#false} is VALID [2020-07-17 21:04:08,773 INFO L263 TraceCheckUtils]: 79: Hoare triple {12212#false} call #t~ret71 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-17 21:04:08,773 INFO L280 TraceCheckUtils]: 80: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-17 21:04:08,773 INFO L280 TraceCheckUtils]: 81: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,773 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12211#true} {12212#false} #492#return; {12212#false} is VALID [2020-07-17 21:04:08,773 INFO L280 TraceCheckUtils]: 83: Hoare triple {12212#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12212#false} is VALID [2020-07-17 21:04:08,774 INFO L280 TraceCheckUtils]: 84: Hoare triple {12212#false} assume 0 != ~tmp~8; {12212#false} is VALID [2020-07-17 21:04:08,774 INFO L263 TraceCheckUtils]: 85: Hoare triple {12212#false} call #t~ret72 := isPumpRunning(); {12211#true} is VALID [2020-07-17 21:04:08,774 INFO L280 TraceCheckUtils]: 86: Hoare triple {12211#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12211#true} is VALID [2020-07-17 21:04:08,774 INFO L280 TraceCheckUtils]: 87: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-17 21:04:08,774 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {12211#true} {12212#false} #494#return; {12212#false} is VALID [2020-07-17 21:04:08,774 INFO L280 TraceCheckUtils]: 89: Hoare triple {12212#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12212#false} is VALID [2020-07-17 21:04:08,775 INFO L280 TraceCheckUtils]: 90: Hoare triple {12212#false} assume 0 != ~tmp___0~2; {12212#false} is VALID [2020-07-17 21:04:08,775 INFO L263 TraceCheckUtils]: 91: Hoare triple {12212#false} call __automaton_fail(); {12212#false} is VALID [2020-07-17 21:04:08,775 INFO L280 TraceCheckUtils]: 92: Hoare triple {12212#false} assume !false; {12212#false} is VALID [2020-07-17 21:04:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:08,788 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984755924] [2020-07-17 21:04:08,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:08,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:04:08,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332264689] [2020-07-17 21:04:08,789 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-17 21:04:08,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:08,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:04:08,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:08,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:04:08,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:08,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:04:08,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:04:08,905 INFO L87 Difference]: Start difference. First operand 323 states and 369 transitions. Second operand 7 states. [2020-07-17 21:04:09,612 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:11,412 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:23,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:23,221 INFO L93 Difference]: Finished difference Result 997 states and 1285 transitions. [2020-07-17 21:04:23,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:04:23,221 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-17 21:04:23,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 515 transitions. [2020-07-17 21:04:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 515 transitions. [2020-07-17 21:04:23,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 515 transitions. [2020-07-17 21:04:25,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:25,109 INFO L225 Difference]: With dead ends: 997 [2020-07-17 21:04:25,109 INFO L226 Difference]: Without dead ends: 698 [2020-07-17 21:04:25,110 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:04:25,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2020-07-17 21:04:30,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 599. [2020-07-17 21:04:30,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:30,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 698 states. Second operand 599 states. [2020-07-17 21:04:30,540 INFO L74 IsIncluded]: Start isIncluded. First operand 698 states. Second operand 599 states. [2020-07-17 21:04:30,540 INFO L87 Difference]: Start difference. First operand 698 states. Second operand 599 states. [2020-07-17 21:04:30,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:30,578 INFO L93 Difference]: Finished difference Result 698 states and 880 transitions. [2020-07-17 21:04:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 880 transitions. [2020-07-17 21:04:30,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:30,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:30,581 INFO L74 IsIncluded]: Start isIncluded. First operand 599 states. Second operand 698 states. [2020-07-17 21:04:30,582 INFO L87 Difference]: Start difference. First operand 599 states. Second operand 698 states. [2020-07-17 21:04:30,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:30,617 INFO L93 Difference]: Finished difference Result 698 states and 880 transitions. [2020-07-17 21:04:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 880 transitions. [2020-07-17 21:04:30,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:30,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:30,620 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:30,620 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-07-17 21:04:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 711 transitions. [2020-07-17 21:04:30,652 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 711 transitions. Word has length 93 [2020-07-17 21:04:30,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:30,653 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 711 transitions. [2020-07-17 21:04:30,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:04:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 711 transitions. [2020-07-17 21:04:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-17 21:04:30,655 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:30,655 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:30,656 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:04:30,656 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:30,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:30,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1136093798, now seen corresponding path program 1 times [2020-07-17 21:04:30,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:30,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548212131] [2020-07-17 21:04:30,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:30,986 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {15910#true} is VALID [2020-07-17 21:04:31,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-17 21:04:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-17 21:04:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-17 21:04:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:31,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {15977#(= 1 |valid_product_#res|)} assume true; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:31,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15977#(= 1 |valid_product_#res|)} {15910#true} #410#return; {15922#(= |main_#t~ret69| 1)} is VALID [2020-07-17 21:04:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-17 21:04:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-17 21:04:31,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-17 21:04:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,183 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-17 21:04:31,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-17 21:04:31,184 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-17 21:04:31,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,185 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-17 21:04:31,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-17 21:04:31,185 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-17 21:04:31,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-17 21:04:31,185 INFO L280 TraceCheckUtils]: 9: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,186 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-17 21:04:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:31,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-17 21:04:31,425 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-17 21:04:31,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,427 INFO L280 TraceCheckUtils]: 3: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,428 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:31,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,432 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-17 21:04:31,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-17 21:04:31,438 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-17 21:04:31,438 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-17 21:04:31,438 INFO L263 TraceCheckUtils]: 3: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-17 21:04:31,439 INFO L280 TraceCheckUtils]: 4: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,441 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:31,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,444 INFO L280 TraceCheckUtils]: 8: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,445 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:31,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-17 21:04:31,447 INFO L280 TraceCheckUtils]: 11: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,449 INFO L280 TraceCheckUtils]: 13: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-17 21:04:31,449 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,451 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15910#true} is VALID [2020-07-17 21:04:31,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume 0 == ~pumpRunning~0; {15910#true} is VALID [2020-07-17 21:04:31,452 INFO L263 TraceCheckUtils]: 2: Hoare triple {15910#true} call #t~ret49 := isHighWaterLevel(); {15910#true} is VALID [2020-07-17 21:04:31,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-17 21:04:31,453 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-17 21:04:31,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,453 INFO L280 TraceCheckUtils]: 6: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,453 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,454 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-17 21:04:31,454 INFO L280 TraceCheckUtils]: 9: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-17 21:04:31,454 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-17 21:04:31,455 INFO L280 TraceCheckUtils]: 11: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-17 21:04:31,455 INFO L280 TraceCheckUtils]: 12: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,455 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-17 21:04:31,455 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15910#true} is VALID [2020-07-17 21:04:31,456 INFO L280 TraceCheckUtils]: 15: Hoare triple {15910#true} assume 0 != ~tmp~4; {15910#true} is VALID [2020-07-17 21:04:31,457 INFO L263 TraceCheckUtils]: 16: Hoare triple {15910#true} call activatePump(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,457 INFO L280 TraceCheckUtils]: 17: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-17 21:04:31,457 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-17 21:04:31,458 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-17 21:04:31,458 INFO L263 TraceCheckUtils]: 20: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-17 21:04:31,459 INFO L280 TraceCheckUtils]: 21: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,460 INFO L280 TraceCheckUtils]: 22: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,461 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:31,463 INFO L280 TraceCheckUtils]: 24: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,463 INFO L280 TraceCheckUtils]: 25: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,465 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:31,466 INFO L280 TraceCheckUtils]: 27: Hoare triple {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-17 21:04:31,467 INFO L280 TraceCheckUtils]: 28: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,468 INFO L263 TraceCheckUtils]: 29: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,468 INFO L280 TraceCheckUtils]: 30: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-17 21:04:31,469 INFO L280 TraceCheckUtils]: 31: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,470 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,470 INFO L280 TraceCheckUtils]: 33: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,471 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,473 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15932#(not (= 0 ~methaneLevelCritical~0))} #470#return; {15911#false} is VALID [2020-07-17 21:04:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15910#true} is VALID [2020-07-17 21:04:31,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15911#false} #492#return; {15911#false} is VALID [2020-07-17 21:04:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15910#true} is VALID [2020-07-17 21:04:31,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15911#false} #494#return; {15911#false} is VALID [2020-07-17 21:04:31,487 INFO L263 TraceCheckUtils]: 0: Hoare triple {15910#true} call ULTIMATE.init(); {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:31,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#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)|) (= |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~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {15910#true} is VALID [2020-07-17 21:04:31,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,488 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-17 21:04:31,488 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret73 := main(); {15910#true} is VALID [2020-07-17 21:04:31,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~9;havoc ~tmp~7; {15910#true} is VALID [2020-07-17 21:04:31,489 INFO L263 TraceCheckUtils]: 6: Hoare triple {15910#true} call select_helpers(); {15910#true} is VALID [2020-07-17 21:04:31,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,489 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-17 21:04:31,489 INFO L263 TraceCheckUtils]: 9: Hoare triple {15910#true} call select_features(); {15910#true} is VALID [2020-07-17 21:04:31,490 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,490 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-17 21:04:31,490 INFO L263 TraceCheckUtils]: 12: Hoare triple {15910#true} call #t~ret69 := valid_product(); {15910#true} is VALID [2020-07-17 21:04:31,491 INFO L280 TraceCheckUtils]: 13: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:31,491 INFO L280 TraceCheckUtils]: 14: Hoare triple {15977#(= 1 |valid_product_#res|)} assume true; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:31,492 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15977#(= 1 |valid_product_#res|)} {15910#true} #410#return; {15922#(= |main_#t~ret69| 1)} is VALID [2020-07-17 21:04:31,493 INFO L280 TraceCheckUtils]: 16: Hoare triple {15922#(= |main_#t~ret69| 1)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {15923#(= 1 main_~tmp~7)} is VALID [2020-07-17 21:04:31,493 INFO L280 TraceCheckUtils]: 17: Hoare triple {15923#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {15910#true} is VALID [2020-07-17 21:04:31,493 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call setup(); {15910#true} is VALID [2020-07-17 21:04:31,493 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,494 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-17 21:04:31,494 INFO L263 TraceCheckUtils]: 21: Hoare triple {15910#true} call runTest(); {15910#true} is VALID [2020-07-17 21:04:31,494 INFO L263 TraceCheckUtils]: 22: Hoare triple {15910#true} call test(); {15910#true} is VALID [2020-07-17 21:04:31,494 INFO L280 TraceCheckUtils]: 23: Hoare triple {15910#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15910#true} is VALID [2020-07-17 21:04:31,494 INFO L280 TraceCheckUtils]: 24: Hoare triple {15910#true} assume !false; {15910#true} is VALID [2020-07-17 21:04:31,495 INFO L280 TraceCheckUtils]: 25: Hoare triple {15910#true} assume ~splverifierCounter~0 < 4; {15910#true} is VALID [2020-07-17 21:04:31,495 INFO L280 TraceCheckUtils]: 26: Hoare triple {15910#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {15910#true} is VALID [2020-07-17 21:04:31,495 INFO L280 TraceCheckUtils]: 27: Hoare triple {15910#true} assume 0 != ~tmp~3; {15910#true} is VALID [2020-07-17 21:04:31,496 INFO L263 TraceCheckUtils]: 28: Hoare triple {15910#true} call waterRise(); {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:04:31,496 INFO L280 TraceCheckUtils]: 29: Hoare triple {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-17 21:04:31,496 INFO L280 TraceCheckUtils]: 30: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,496 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-17 21:04:31,496 INFO L280 TraceCheckUtils]: 32: Hoare triple {15910#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {15910#true} is VALID [2020-07-17 21:04:31,497 INFO L280 TraceCheckUtils]: 33: Hoare triple {15910#true} assume 0 != ~tmp___0~0; {15910#true} is VALID [2020-07-17 21:04:31,497 INFO L263 TraceCheckUtils]: 34: Hoare triple {15910#true} call changeMethaneLevel(); {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:31,498 INFO L280 TraceCheckUtils]: 35: Hoare triple {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,499 INFO L280 TraceCheckUtils]: 36: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,499 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,500 INFO L280 TraceCheckUtils]: 38: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,501 INFO L263 TraceCheckUtils]: 40: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,502 INFO L280 TraceCheckUtils]: 41: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,502 INFO L280 TraceCheckUtils]: 42: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:31,503 INFO L263 TraceCheckUtils]: 43: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,503 INFO L280 TraceCheckUtils]: 44: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15910#true} is VALID [2020-07-17 21:04:31,503 INFO L280 TraceCheckUtils]: 45: Hoare triple {15910#true} assume 0 == ~pumpRunning~0; {15910#true} is VALID [2020-07-17 21:04:31,504 INFO L263 TraceCheckUtils]: 46: Hoare triple {15910#true} call #t~ret49 := isHighWaterLevel(); {15910#true} is VALID [2020-07-17 21:04:31,504 INFO L280 TraceCheckUtils]: 47: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-17 21:04:31,504 INFO L263 TraceCheckUtils]: 48: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-17 21:04:31,504 INFO L280 TraceCheckUtils]: 49: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,504 INFO L280 TraceCheckUtils]: 50: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-17 21:04:31,504 INFO L280 TraceCheckUtils]: 51: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,505 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-17 21:04:31,505 INFO L280 TraceCheckUtils]: 53: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-17 21:04:31,505 INFO L280 TraceCheckUtils]: 54: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-17 21:04:31,505 INFO L280 TraceCheckUtils]: 55: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-17 21:04:31,505 INFO L280 TraceCheckUtils]: 56: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,505 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-17 21:04:31,506 INFO L280 TraceCheckUtils]: 58: Hoare triple {15910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15910#true} is VALID [2020-07-17 21:04:31,506 INFO L280 TraceCheckUtils]: 59: Hoare triple {15910#true} assume 0 != ~tmp~4; {15910#true} is VALID [2020-07-17 21:04:31,507 INFO L263 TraceCheckUtils]: 60: Hoare triple {15910#true} call activatePump(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,507 INFO L280 TraceCheckUtils]: 61: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-17 21:04:31,507 INFO L263 TraceCheckUtils]: 62: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-17 21:04:31,507 INFO L280 TraceCheckUtils]: 63: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-17 21:04:31,507 INFO L263 TraceCheckUtils]: 64: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-17 21:04:31,508 INFO L280 TraceCheckUtils]: 65: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,509 INFO L280 TraceCheckUtils]: 66: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:31,510 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:31,511 INFO L280 TraceCheckUtils]: 68: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,512 INFO L280 TraceCheckUtils]: 69: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:31,513 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:31,514 INFO L280 TraceCheckUtils]: 71: Hoare triple {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-17 21:04:31,515 INFO L280 TraceCheckUtils]: 72: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,515 INFO L263 TraceCheckUtils]: 73: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:31,516 INFO L280 TraceCheckUtils]: 74: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-17 21:04:31,516 INFO L280 TraceCheckUtils]: 75: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,517 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,517 INFO L280 TraceCheckUtils]: 77: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,518 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,518 INFO L280 TraceCheckUtils]: 79: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:31,519 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15932#(not (= 0 ~methaneLevelCritical~0))} #470#return; {15911#false} is VALID [2020-07-17 21:04:31,519 INFO L263 TraceCheckUtils]: 81: Hoare triple {15911#false} call __utac_acc__Specification1_spec__1(); {15911#false} is VALID [2020-07-17 21:04:31,519 INFO L280 TraceCheckUtils]: 82: Hoare triple {15911#false} havoc ~tmp~8;havoc ~tmp___0~2; {15911#false} is VALID [2020-07-17 21:04:31,520 INFO L263 TraceCheckUtils]: 83: Hoare triple {15911#false} call #t~ret71 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-17 21:04:31,520 INFO L280 TraceCheckUtils]: 84: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15910#true} is VALID [2020-07-17 21:04:31,520 INFO L280 TraceCheckUtils]: 85: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,520 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15910#true} {15911#false} #492#return; {15911#false} is VALID [2020-07-17 21:04:31,520 INFO L280 TraceCheckUtils]: 87: Hoare triple {15911#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15911#false} is VALID [2020-07-17 21:04:31,521 INFO L280 TraceCheckUtils]: 88: Hoare triple {15911#false} assume 0 != ~tmp~8; {15911#false} is VALID [2020-07-17 21:04:31,521 INFO L263 TraceCheckUtils]: 89: Hoare triple {15911#false} call #t~ret72 := isPumpRunning(); {15910#true} is VALID [2020-07-17 21:04:31,521 INFO L280 TraceCheckUtils]: 90: Hoare triple {15910#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15910#true} is VALID [2020-07-17 21:04:31,521 INFO L280 TraceCheckUtils]: 91: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:31,521 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15910#true} {15911#false} #494#return; {15911#false} is VALID [2020-07-17 21:04:31,522 INFO L280 TraceCheckUtils]: 93: Hoare triple {15911#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15911#false} is VALID [2020-07-17 21:04:31,522 INFO L280 TraceCheckUtils]: 94: Hoare triple {15911#false} assume 0 != ~tmp___0~2; {15911#false} is VALID [2020-07-17 21:04:31,522 INFO L263 TraceCheckUtils]: 95: Hoare triple {15911#false} call __automaton_fail(); {15911#false} is VALID [2020-07-17 21:04:31,522 INFO L280 TraceCheckUtils]: 96: Hoare triple {15911#false} assume !false; {15911#false} is VALID [2020-07-17 21:04:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:04:31,535 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548212131] [2020-07-17 21:04:31,535 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181689980] [2020-07-17 21:04:31,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:04:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,716 INFO L264 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:04:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:31,758 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:04:32,145 INFO L263 TraceCheckUtils]: 0: Hoare triple {15910#true} call ULTIMATE.init(); {15910#true} is VALID [2020-07-17 21:04:32,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} #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(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {15910#true} is VALID [2020-07-17 21:04:32,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:32,146 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-17 21:04:32,146 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret73 := main(); {15910#true} is VALID [2020-07-17 21:04:32,147 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~9;havoc ~tmp~7; {15910#true} is VALID [2020-07-17 21:04:32,147 INFO L263 TraceCheckUtils]: 6: Hoare triple {15910#true} call select_helpers(); {15910#true} is VALID [2020-07-17 21:04:32,147 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:32,147 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-17 21:04:32,147 INFO L263 TraceCheckUtils]: 9: Hoare triple {15910#true} call select_features(); {15910#true} is VALID [2020-07-17 21:04:32,148 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:32,148 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-17 21:04:32,148 INFO L263 TraceCheckUtils]: 12: Hoare triple {15910#true} call #t~ret69 := valid_product(); {15910#true} is VALID [2020-07-17 21:04:32,148 INFO L280 TraceCheckUtils]: 13: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15910#true} is VALID [2020-07-17 21:04:32,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:32,149 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15910#true} {15910#true} #410#return; {15910#true} is VALID [2020-07-17 21:04:32,149 INFO L280 TraceCheckUtils]: 16: Hoare triple {15910#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {15910#true} is VALID [2020-07-17 21:04:32,149 INFO L280 TraceCheckUtils]: 17: Hoare triple {15910#true} assume 0 != ~tmp~7; {15910#true} is VALID [2020-07-17 21:04:32,149 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call setup(); {15910#true} is VALID [2020-07-17 21:04:32,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:32,150 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-17 21:04:32,150 INFO L263 TraceCheckUtils]: 21: Hoare triple {15910#true} call runTest(); {15910#true} is VALID [2020-07-17 21:04:32,150 INFO L263 TraceCheckUtils]: 22: Hoare triple {15910#true} call test(); {15910#true} is VALID [2020-07-17 21:04:32,150 INFO L280 TraceCheckUtils]: 23: Hoare triple {15910#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15910#true} is VALID [2020-07-17 21:04:32,150 INFO L280 TraceCheckUtils]: 24: Hoare triple {15910#true} assume !false; {15910#true} is VALID [2020-07-17 21:04:32,151 INFO L280 TraceCheckUtils]: 25: Hoare triple {15910#true} assume ~splverifierCounter~0 < 4; {15910#true} is VALID [2020-07-17 21:04:32,151 INFO L280 TraceCheckUtils]: 26: Hoare triple {15910#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {15910#true} is VALID [2020-07-17 21:04:32,151 INFO L280 TraceCheckUtils]: 27: Hoare triple {15910#true} assume 0 != ~tmp~3; {15910#true} is VALID [2020-07-17 21:04:32,151 INFO L263 TraceCheckUtils]: 28: Hoare triple {15910#true} call waterRise(); {15910#true} is VALID [2020-07-17 21:04:32,151 INFO L280 TraceCheckUtils]: 29: Hoare triple {15910#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-17 21:04:32,152 INFO L280 TraceCheckUtils]: 30: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-17 21:04:32,152 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-17 21:04:32,152 INFO L280 TraceCheckUtils]: 32: Hoare triple {15910#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {15910#true} is VALID [2020-07-17 21:04:32,152 INFO L280 TraceCheckUtils]: 33: Hoare triple {15910#true} assume 0 != ~tmp___0~0; {15910#true} is VALID [2020-07-17 21:04:32,152 INFO L263 TraceCheckUtils]: 34: Hoare triple {15910#true} call changeMethaneLevel(); {15910#true} is VALID [2020-07-17 21:04:32,153 INFO L280 TraceCheckUtils]: 35: Hoare triple {15910#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,154 INFO L280 TraceCheckUtils]: 36: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,155 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,155 INFO L280 TraceCheckUtils]: 38: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,156 INFO L280 TraceCheckUtils]: 39: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,157 INFO L263 TraceCheckUtils]: 40: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,158 INFO L280 TraceCheckUtils]: 41: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,158 INFO L280 TraceCheckUtils]: 42: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,159 INFO L263 TraceCheckUtils]: 43: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,159 INFO L280 TraceCheckUtils]: 44: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,160 INFO L280 TraceCheckUtils]: 45: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,161 INFO L263 TraceCheckUtils]: 46: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isHighWaterLevel(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,161 INFO L280 TraceCheckUtils]: 47: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,162 INFO L263 TraceCheckUtils]: 48: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret68 := isHighWaterSensorDry(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,163 INFO L280 TraceCheckUtils]: 50: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,164 INFO L280 TraceCheckUtils]: 51: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,165 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15980#(<= 1 ~methaneLevelCritical~0)} #466#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,165 INFO L280 TraceCheckUtils]: 53: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,166 INFO L280 TraceCheckUtils]: 54: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,166 INFO L280 TraceCheckUtils]: 55: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,167 INFO L280 TraceCheckUtils]: 56: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,168 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15980#(<= 1 ~methaneLevelCritical~0)} #446#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,168 INFO L280 TraceCheckUtils]: 58: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,169 INFO L280 TraceCheckUtils]: 59: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,170 INFO L263 TraceCheckUtils]: 60: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,171 INFO L280 TraceCheckUtils]: 61: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,171 INFO L263 TraceCheckUtils]: 62: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneAlarm(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,172 INFO L280 TraceCheckUtils]: 63: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,173 INFO L263 TraceCheckUtils]: 64: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret51 := isMethaneLevelCritical(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:32,174 INFO L280 TraceCheckUtils]: 65: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:32,174 INFO L280 TraceCheckUtils]: 66: Hoare triple {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:32,175 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15980#(<= 1 ~methaneLevelCritical~0)} #482#return; {16240#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:32,176 INFO L280 TraceCheckUtils]: 68: Hoare triple {16240#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:32,177 INFO L280 TraceCheckUtils]: 69: Hoare triple {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:32,178 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15980#(<= 1 ~methaneLevelCritical~0)} #462#return; {16251#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:32,179 INFO L280 TraceCheckUtils]: 71: Hoare triple {16251#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16255#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-17 21:04:32,180 INFO L280 TraceCheckUtils]: 72: Hoare triple {16255#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {15911#false} is VALID [2020-07-17 21:04:32,180 INFO L263 TraceCheckUtils]: 73: Hoare triple {15911#false} call activatePump__wrappee__highWaterSensor(); {15911#false} is VALID [2020-07-17 21:04:32,181 INFO L280 TraceCheckUtils]: 74: Hoare triple {15911#false} ~pumpRunning~0 := 1; {15911#false} is VALID [2020-07-17 21:04:32,181 INFO L280 TraceCheckUtils]: 75: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-17 21:04:32,181 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15911#false} {15911#false} #464#return; {15911#false} is VALID [2020-07-17 21:04:32,181 INFO L280 TraceCheckUtils]: 77: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-17 21:04:32,181 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15911#false} {15980#(<= 1 ~methaneLevelCritical~0)} #448#return; {15911#false} is VALID [2020-07-17 21:04:32,181 INFO L280 TraceCheckUtils]: 79: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-17 21:04:32,182 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15911#false} {15980#(<= 1 ~methaneLevelCritical~0)} #470#return; {15911#false} is VALID [2020-07-17 21:04:32,182 INFO L263 TraceCheckUtils]: 81: Hoare triple {15911#false} call __utac_acc__Specification1_spec__1(); {15911#false} is VALID [2020-07-17 21:04:32,182 INFO L280 TraceCheckUtils]: 82: Hoare triple {15911#false} havoc ~tmp~8;havoc ~tmp___0~2; {15911#false} is VALID [2020-07-17 21:04:32,182 INFO L263 TraceCheckUtils]: 83: Hoare triple {15911#false} call #t~ret71 := isMethaneLevelCritical(); {15911#false} is VALID [2020-07-17 21:04:32,182 INFO L280 TraceCheckUtils]: 84: Hoare triple {15911#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15911#false} is VALID [2020-07-17 21:04:32,183 INFO L280 TraceCheckUtils]: 85: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-17 21:04:32,183 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15911#false} {15911#false} #492#return; {15911#false} is VALID [2020-07-17 21:04:32,183 INFO L280 TraceCheckUtils]: 87: Hoare triple {15911#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15911#false} is VALID [2020-07-17 21:04:32,183 INFO L280 TraceCheckUtils]: 88: Hoare triple {15911#false} assume 0 != ~tmp~8; {15911#false} is VALID [2020-07-17 21:04:32,183 INFO L263 TraceCheckUtils]: 89: Hoare triple {15911#false} call #t~ret72 := isPumpRunning(); {15911#false} is VALID [2020-07-17 21:04:32,183 INFO L280 TraceCheckUtils]: 90: Hoare triple {15911#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15911#false} is VALID [2020-07-17 21:04:32,184 INFO L280 TraceCheckUtils]: 91: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-17 21:04:32,184 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15911#false} {15911#false} #494#return; {15911#false} is VALID [2020-07-17 21:04:32,184 INFO L280 TraceCheckUtils]: 93: Hoare triple {15911#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15911#false} is VALID [2020-07-17 21:04:32,184 INFO L280 TraceCheckUtils]: 94: Hoare triple {15911#false} assume 0 != ~tmp___0~2; {15911#false} is VALID [2020-07-17 21:04:32,185 INFO L263 TraceCheckUtils]: 95: Hoare triple {15911#false} call __automaton_fail(); {15911#false} is VALID [2020-07-17 21:04:32,185 INFO L280 TraceCheckUtils]: 96: Hoare triple {15911#false} assume !false; {15911#false} is VALID [2020-07-17 21:04:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:32,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:04:32,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-17 21:04:32,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261212668] [2020-07-17 21:04:32,196 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-17 21:04:32,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:32,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:04:32,336 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:32,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:04:32,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:32,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:04:32,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:04:32,337 INFO L87 Difference]: Start difference. First operand 599 states and 711 transitions. Second operand 8 states. [2020-07-17 21:04:39,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:39,634 INFO L93 Difference]: Finished difference Result 1142 states and 1365 transitions. [2020-07-17 21:04:39,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:04:39,634 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-17 21:04:39,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 313 transitions. [2020-07-17 21:04:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 313 transitions. [2020-07-17 21:04:39,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 313 transitions. [2020-07-17 21:04:40,026 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:40,057 INFO L225 Difference]: With dead ends: 1142 [2020-07-17 21:04:40,058 INFO L226 Difference]: Without dead ends: 567 [2020-07-17 21:04:40,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 118 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:04:40,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2020-07-17 21:04:45,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 567. [2020-07-17 21:04:45,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:45,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 567 states. Second operand 567 states. [2020-07-17 21:04:45,375 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 567 states. [2020-07-17 21:04:45,375 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 567 states. [2020-07-17 21:04:45,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:45,399 INFO L93 Difference]: Finished difference Result 567 states and 660 transitions. [2020-07-17 21:04:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-17 21:04:45,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:45,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:45,402 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 567 states. [2020-07-17 21:04:45,402 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 567 states. [2020-07-17 21:04:45,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:45,425 INFO L93 Difference]: Finished difference Result 567 states and 660 transitions. [2020-07-17 21:04:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-17 21:04:45,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:45,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:45,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:45,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 567 states. [2020-07-17 21:04:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 660 transitions. [2020-07-17 21:04:45,454 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 660 transitions. Word has length 97 [2020-07-17 21:04:45,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:45,455 INFO L479 AbstractCegarLoop]: Abstraction has 567 states and 660 transitions. [2020-07-17 21:04:45,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:04:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-17 21:04:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:04:45,457 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:45,458 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:45,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:04:45,673 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:45,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:45,673 INFO L82 PathProgramCache]: Analyzing trace with hash 773081915, now seen corresponding path program 1 times [2020-07-17 21:04:45,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:45,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904180439] [2020-07-17 21:04:45,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:46,007 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:04:46,007 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:04:46,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:04:46,320 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:04:46,320 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:04:46,321 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:04:46,321 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:04:46,321 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:04:46,321 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:46,321 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:04:46,322 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:04:46,323 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:46,324 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:04:46,325 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:04:46,326 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:04:46,327 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:04:46,328 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:46,329 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:04:46,330 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:04:46,331 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:46,332 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:04:46,333 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:04:46,334 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: L678-1 has no Hoare annotation [2020-07-17 21:04:46,335 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:04:46,336 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:04:46,337 WARN L170 areAnnotationChecker]: L535-2 has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:04:46,338 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:46,339 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:04:46,340 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:04:46,341 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:04:46,342 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-17 21:04:46,343 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:04:46,344 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:04:46,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:46,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:46,345 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:04:46,345 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:04:46,345 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:04:46,346 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:04:46,346 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:04:46,346 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:04:46,346 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: L712-2 has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:04:46,347 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:46,348 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:04:46,349 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:04:46,349 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:04:46,349 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:04:46,349 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:04:46,349 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:04:46,349 WARN L170 areAnnotationChecker]: L738-2 has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,350 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,351 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:46,351 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:04:46,351 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:04:46,351 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:04:46,351 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:04:46,353 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:04:46,353 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:04:46,353 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:04:46,354 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:04:46,354 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:04:46,354 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:04:46,354 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:04:46,354 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:04:46,355 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:04:46,355 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:04:46,355 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:04:46,355 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:04:46,355 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:04:46,355 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:04:46,356 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:04:46,356 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:04:46,356 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:04:46,356 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:04:46,356 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:04:46,356 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:04:46,357 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:04:46,358 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:04:46,359 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:04:46,360 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:04:46,361 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:46,362 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:04:46,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:04:46 BoogieIcfgContainer [2020-07-17 21:04:46,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:04:46,373 INFO L168 Benchmark]: Toolchain (without parser) took 157619.13 ms. Allocated memory was 136.8 MB in the beginning and 974.1 MB in the end (delta: 837.3 MB). Free memory was 100.3 MB in the beginning and 875.2 MB in the end (delta: -774.9 MB). Peak memory consumption was 872.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:46,374 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:04:46,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.53 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 168.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:46,376 INFO L168 Benchmark]: Boogie Preprocessor took 193.45 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 162.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:46,376 INFO L168 Benchmark]: RCFGBuilder took 1784.84 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 162.8 MB in the beginning and 93.2 MB in the end (delta: 69.6 MB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:46,379 INFO L168 Benchmark]: TraceAbstraction took 154978.86 ms. Allocated memory was 231.7 MB in the beginning and 974.1 MB in the end (delta: 742.4 MB). Free memory was 93.2 MB in the beginning and 875.2 MB in the end (delta: -782.0 MB). Peak memory consumption was 770.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:46,384 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.53 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 168.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.45 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 162.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1784.84 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 162.8 MB in the beginning and 93.2 MB in the end (delta: 69.6 MB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 154978.86 ms. Allocated memory was 231.7 MB in the beginning and 974.1 MB in the end (delta: 742.4 MB). Free memory was 93.2 MB in the beginning and 875.2 MB in the end (delta: -782.0 MB). Peak memory consumption was 770.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 887]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L480] int waterLevel = 1; [L481] int methaneLevelCritical = 0; [L578] int pumpRunning = 0; [L579] int systemActive = 1; [L749] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=159, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L825] int retValue_acc ; [L826] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L830] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L831] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L832] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L874] int retValue_acc ; [L877] retValue_acc = 1 [L878] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L832] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L832] tmp = valid_product() [L834] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L836] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L837] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L816] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L411] int splverifierCounter ; [L412] int tmp ; [L413] int tmp___0 ; [L414] int tmp___1 ; [L415] int tmp___2 ; [L418] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L420] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L422] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L428] tmp = __VERIFIER_nondet_int() [L430] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L432] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L498] COND TRUE waterLevel < 2 [L499] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L432] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L463] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L593] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L595] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L615] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L618] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L730] int retValue_acc ; [L731] int tmp ; [L732] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L736] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L560] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L563] COND FALSE !(waterLevel < 2) [L567] retValue_acc = 0 [L568] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L736] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L736] tmp = isHighWaterSensorDry() [L738] COND FALSE !(\read(tmp)) [L741] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L743] retValue_acc = tmp___0 [L744] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L620] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] tmp = isHighWaterLevel() [L622] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L624] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L649] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L674] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L678] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] retValue_acc = isMethaneLevelCritical() [L680] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L653] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] tmp = isMethaneAlarm() [L655] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L659] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L643] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L659] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L624] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L595] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L601] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L893] int tmp ; [L894] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L898] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] tmp = isMethaneLevelCritical() [L900] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L601] RET __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L463] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L420] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L422] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L428] tmp = __VERIFIER_nondet_int() [L430] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=1, waterLevel=2] [L442] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L510] COND FALSE !(\read(methaneLevelCritical)) [L513] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L442] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=1, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=1, waterLevel=2] [L463] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L586] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L588] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L486] COND TRUE waterLevel > 0 [L487] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L588] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L593] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L615] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L633] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L601] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L893] int tmp ; [L894] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L898] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] tmp = isMethaneLevelCritical() [L900] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L902] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L685] int retValue_acc ; [L688] retValue_acc = pumpRunning [L689] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L902] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L902] tmp___0 = isPumpRunning() [L904] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L906] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L887] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 154.5s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 114.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1182 SDtfs, 1630 SDslu, 1790 SDs, 0 SdLazy, 4559 SolverSat, 941 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 455 GetRequests, 339 SyntacticMatches, 4 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=599occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 584 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 958 NumberOfCodeBlocks, 958 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 815 ConstructedInterpolants, 0 QuantifiedInterpolants, 247274 SizeOfPredicates, 3 NumberOfNonLiveVariables, 754 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 13/15 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...