/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_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:02:06,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:02:06,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:02:06,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:02:06,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:02:06,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:02:06,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:02:06,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:02:06,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:02:06,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:02:06,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:02:06,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:02:06,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:02:06,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:02:06,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:02:06,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:02:06,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:02:06,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:02:06,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:02:06,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:02:06,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:02:06,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:02:06,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:02:06,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:02:06,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:02:06,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:02:06,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:02:06,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:02:06,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:02:06,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:02:06,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:02:06,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:02:06,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:02:06,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:02:06,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:02:06,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:02:06,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:02:06,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:02:06,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:02:06,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:02:06,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:02:06,699 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 21:02:06,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:02:06,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:02:06,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:02:06,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:02:06,732 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:02:06,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:02:06,732 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:02:06,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:02:06,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:02:06,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:02:06,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:02:06,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:02:06,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:02:06,735 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:02:06,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:02:06,735 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:02:06,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:02:06,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:02:06,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:02:06,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:02:06,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:02:06,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:06,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:02:06,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:02:06,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:02:06,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:02:06,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:02:06,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:02:06,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:02:06,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:02:07,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:02:07,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:02:07,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:02:07,042 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:02:07,042 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:02:07,043 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c [2020-07-17 21:02:07,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7418b50cf/bc2f670b5cbc41dd8112dc6d3287fea8/FLAG48d5793b5 [2020-07-17 21:02:07,672 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:02:07,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c [2020-07-17 21:02:07,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7418b50cf/bc2f670b5cbc41dd8112dc6d3287fea8/FLAG48d5793b5 [2020-07-17 21:02:07,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7418b50cf/bc2f670b5cbc41dd8112dc6d3287fea8 [2020-07-17 21:02:07,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:02:07,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:02:07,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:07,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:02:07,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:02:07,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:07" (1/1) ... [2020-07-17 21:02:07,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401314cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:07, skipping insertion in model container [2020-07-17 21:02:07,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:07" (1/1) ... [2020-07-17 21:02:07,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:02:07,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:02:08,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:08,469 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:02:08,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:08,648 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:02:08,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08 WrapperNode [2020-07-17 21:02:08,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:08,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:02:08,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:02:08,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:02:08,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... [2020-07-17 21:02:08,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:02:08,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:02:08,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:02:08,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:02:08,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:02:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:02:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:02:08,889 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:02:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:02:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:02:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:02:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:02:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:02:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:02:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:02:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:02:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:02:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:02:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:02:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:02:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:02:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:02:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:02:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:02:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:02:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:02:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:02:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:02:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:02:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:02:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:02:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:02:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:02:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:02:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:02:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:02:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:02:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:02:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:02:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:02:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:02:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:02:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:02:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:02:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:02:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:02:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:02:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:02:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:02:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:02:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:02:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:02:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:02:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:02:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:02:10,679 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:02:10,679 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:02:10,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:10 BoogieIcfgContainer [2020-07-17 21:02:10,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:02:10,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:02:10,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:02:10,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:02:10,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:02:07" (1/3) ... [2020-07-17 21:02:10,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d950eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:10, skipping insertion in model container [2020-07-17 21:02:10,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:08" (2/3) ... [2020-07-17 21:02:10,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d950eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:10, skipping insertion in model container [2020-07-17 21:02:10,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:10" (3/3) ... [2020-07-17 21:02:10,694 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product40.cil.c [2020-07-17 21:02:10,704 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:02:10,712 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:02:10,724 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:02:10,750 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:02:10,750 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:02:10,751 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:02:10,751 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:02:10,751 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:02:10,751 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:02:10,752 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:02:10,752 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:02:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-17 21:02:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:02:10,787 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:10,788 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 21:02:10,803 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:10,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:10,810 INFO L82 PathProgramCache]: Analyzing trace with hash -963613915, now seen corresponding path program 1 times [2020-07-17 21:02:10,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:10,821 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952571853] [2020-07-17 21:02:10,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,489 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-17 21:02:11,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #519#return; {179#true} is VALID [2020-07-17 21:02:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,585 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-17 21:02:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-17 21:02:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-17 21:02:11,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-17 21:02:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,605 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-17 21:02:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {179#true} is VALID [2020-07-17 21:02:11,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #523#return; {180#false} is VALID [2020-07-17 21:02:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:11,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-17 21:02:11,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #525#return; {180#false} is VALID [2020-07-17 21:02:11,625 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:02:11,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-17 21:02:11,625 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,626 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #519#return; {179#true} is VALID [2020-07-17 21:02:11,626 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret73 := main(); {179#true} is VALID [2020-07-17 21:02:11,626 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~3;havoc ~tmp~5; {179#true} is VALID [2020-07-17 21:02:11,627 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-17 21:02:11,627 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,627 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-17 21:02:11,628 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-17 21:02:11,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-17 21:02:11,629 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret26 := valid_product(); {179#true} is VALID [2020-07-17 21:02:11,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-17 21:02:11,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,630 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-17 21:02:11,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {179#true} is VALID [2020-07-17 21:02:11,630 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~5; {179#true} is VALID [2020-07-17 21:02:11,631 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-17 21:02:11,631 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,631 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-17 21:02:11,632 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-17 21:02:11,632 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-17 21:02:11,632 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-17 21:02:11,633 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume !true; {180#false} is VALID [2020-07-17 21:02:11,634 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-17 21:02:11,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-17 21:02:11,634 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-17 21:02:11,635 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-17 21:02:11,635 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-17 21:02:11,635 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification1_spec__1(); {180#false} is VALID [2020-07-17 21:02:11,636 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~4;havoc ~tmp___0~2; {180#false} is VALID [2020-07-17 21:02:11,636 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret24 := isMethaneLevelCritical(); {179#true} is VALID [2020-07-17 21:02:11,636 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {179#true} is VALID [2020-07-17 21:02:11,637 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,637 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #523#return; {180#false} is VALID [2020-07-17 21:02:11,637 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {180#false} is VALID [2020-07-17 21:02:11,638 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 != ~tmp~4; {180#false} is VALID [2020-07-17 21:02:11,638 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret25 := isPumpRunning(); {179#true} is VALID [2020-07-17 21:02:11,638 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-17 21:02:11,639 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:02:11,639 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #525#return; {180#false} is VALID [2020-07-17 21:02:11,639 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {180#false} is VALID [2020-07-17 21:02:11,640 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~2; {180#false} is VALID [2020-07-17 21:02:11,640 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-17 21:02:11,640 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-17 21:02:11,648 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 21:02:11,648 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952571853] [2020-07-17 21:02:11,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:11,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:02:11,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647592094] [2020-07-17 21:02:11,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:11,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:11,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:02:11,768 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 21:02:11,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:02:11,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:11,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:02:11,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:11,782 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-17 21:02:16,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,603 INFO L93 Difference]: Finished difference Result 310 states and 407 transitions. [2020-07-17 21:02:16,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:02:16,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:16,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 407 transitions. [2020-07-17 21:02:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 407 transitions. [2020-07-17 21:02:16,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 407 transitions. [2020-07-17 21:02:18,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:18,087 INFO L225 Difference]: With dead ends: 310 [2020-07-17 21:02:18,088 INFO L226 Difference]: Without dead ends: 168 [2020-07-17 21:02:18,093 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 21:02:18,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-17 21:02:19,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 133. [2020-07-17 21:02:19,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:19,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 133 states. [2020-07-17 21:02:19,595 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 133 states. [2020-07-17 21:02:19,595 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 133 states. [2020-07-17 21:02:19,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:19,636 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2020-07-17 21:02:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2020-07-17 21:02:19,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:19,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:19,646 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 168 states. [2020-07-17 21:02:19,646 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 168 states. [2020-07-17 21:02:19,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:19,670 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2020-07-17 21:02:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2020-07-17 21:02:19,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:19,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:19,680 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:19,681 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-17 21:02:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 157 transitions. [2020-07-17 21:02:19,694 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 157 transitions. Word has length 46 [2020-07-17 21:02:19,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:19,695 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 157 transitions. [2020-07-17 21:02:19,695 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:02:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2020-07-17 21:02:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:02:19,698 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:19,698 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 21:02:19,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:02:19,698 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:19,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:19,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1539591980, now seen corresponding path program 1 times [2020-07-17 21:02:19,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:19,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638745501] [2020-07-17 21:02:19,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,153 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1163#true} is VALID [2020-07-17 21:02:20,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1163#true} #519#return; {1163#true} is VALID [2020-07-17 21:02:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,206 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1163#true} {1163#true} #427#return; {1163#true} is VALID [2020-07-17 21:02:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1163#true} {1163#true} #429#return; {1163#true} is VALID [2020-07-17 21:02:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1163#true} is VALID [2020-07-17 21:02:20,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1163#true} #431#return; {1163#true} is VALID [2020-07-17 21:02:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,217 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1163#true} {1163#true} #433#return; {1163#true} is VALID [2020-07-17 21:02:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1163#true} is VALID [2020-07-17 21:02:20,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1164#false} #523#return; {1164#false} is VALID [2020-07-17 21:02:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:20,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1163#true} is VALID [2020-07-17 21:02:20,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1164#false} #525#return; {1164#false} is VALID [2020-07-17 21:02:20,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {1163#true} call ULTIMATE.init(); {1184#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:02:20,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1163#true} is VALID [2020-07-17 21:02:20,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,231 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1163#true} {1163#true} #519#return; {1163#true} is VALID [2020-07-17 21:02:20,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {1163#true} call #t~ret73 := main(); {1163#true} is VALID [2020-07-17 21:02:20,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {1163#true} havoc ~retValue_acc~3;havoc ~tmp~5; {1163#true} is VALID [2020-07-17 21:02:20,231 INFO L263 TraceCheckUtils]: 6: Hoare triple {1163#true} call select_helpers(); {1163#true} is VALID [2020-07-17 21:02:20,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1163#true} {1163#true} #427#return; {1163#true} is VALID [2020-07-17 21:02:20,232 INFO L263 TraceCheckUtils]: 9: Hoare triple {1163#true} call select_features(); {1163#true} is VALID [2020-07-17 21:02:20,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,233 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1163#true} {1163#true} #429#return; {1163#true} is VALID [2020-07-17 21:02:20,233 INFO L263 TraceCheckUtils]: 12: Hoare triple {1163#true} call #t~ret26 := valid_product(); {1163#true} is VALID [2020-07-17 21:02:20,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {1163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1163#true} is VALID [2020-07-17 21:02:20,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,234 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1163#true} {1163#true} #431#return; {1163#true} is VALID [2020-07-17 21:02:20,234 INFO L280 TraceCheckUtils]: 16: Hoare triple {1163#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {1163#true} is VALID [2020-07-17 21:02:20,234 INFO L280 TraceCheckUtils]: 17: Hoare triple {1163#true} assume 0 != ~tmp~5; {1163#true} is VALID [2020-07-17 21:02:20,235 INFO L263 TraceCheckUtils]: 18: Hoare triple {1163#true} call setup(); {1163#true} is VALID [2020-07-17 21:02:20,235 INFO L280 TraceCheckUtils]: 19: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,235 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1163#true} {1163#true} #433#return; {1163#true} is VALID [2020-07-17 21:02:20,236 INFO L263 TraceCheckUtils]: 21: Hoare triple {1163#true} call runTest(); {1163#true} is VALID [2020-07-17 21:02:20,236 INFO L263 TraceCheckUtils]: 22: Hoare triple {1163#true} call test(); {1163#true} is VALID [2020-07-17 21:02:20,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {1163#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1177#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:20,238 INFO L280 TraceCheckUtils]: 24: Hoare triple {1177#(= 0 test_~splverifierCounter~0)} assume !false; {1177#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:20,239 INFO L280 TraceCheckUtils]: 25: Hoare triple {1177#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1164#false} is VALID [2020-07-17 21:02:20,239 INFO L263 TraceCheckUtils]: 26: Hoare triple {1164#false} call cleanup(); {1164#false} is VALID [2020-07-17 21:02:20,240 INFO L280 TraceCheckUtils]: 27: Hoare triple {1164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1164#false} is VALID [2020-07-17 21:02:20,240 INFO L263 TraceCheckUtils]: 28: Hoare triple {1164#false} call timeShift(); {1164#false} is VALID [2020-07-17 21:02:20,240 INFO L280 TraceCheckUtils]: 29: Hoare triple {1164#false} assume !(0 != ~pumpRunning~0); {1164#false} is VALID [2020-07-17 21:02:20,240 INFO L280 TraceCheckUtils]: 30: Hoare triple {1164#false} assume !(0 != ~systemActive~0); {1164#false} is VALID [2020-07-17 21:02:20,241 INFO L263 TraceCheckUtils]: 31: Hoare triple {1164#false} call __utac_acc__Specification1_spec__1(); {1164#false} is VALID [2020-07-17 21:02:20,241 INFO L280 TraceCheckUtils]: 32: Hoare triple {1164#false} havoc ~tmp~4;havoc ~tmp___0~2; {1164#false} is VALID [2020-07-17 21:02:20,241 INFO L263 TraceCheckUtils]: 33: Hoare triple {1164#false} call #t~ret24 := isMethaneLevelCritical(); {1163#true} is VALID [2020-07-17 21:02:20,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {1163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1163#true} is VALID [2020-07-17 21:02:20,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,242 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1163#true} {1164#false} #523#return; {1164#false} is VALID [2020-07-17 21:02:20,242 INFO L280 TraceCheckUtils]: 37: Hoare triple {1164#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1164#false} is VALID [2020-07-17 21:02:20,243 INFO L280 TraceCheckUtils]: 38: Hoare triple {1164#false} assume 0 != ~tmp~4; {1164#false} is VALID [2020-07-17 21:02:20,243 INFO L263 TraceCheckUtils]: 39: Hoare triple {1164#false} call #t~ret25 := isPumpRunning(); {1163#true} is VALID [2020-07-17 21:02:20,243 INFO L280 TraceCheckUtils]: 40: Hoare triple {1163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1163#true} is VALID [2020-07-17 21:02:20,244 INFO L280 TraceCheckUtils]: 41: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-17 21:02:20,244 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1163#true} {1164#false} #525#return; {1164#false} is VALID [2020-07-17 21:02:20,244 INFO L280 TraceCheckUtils]: 43: Hoare triple {1164#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {1164#false} is VALID [2020-07-17 21:02:20,244 INFO L280 TraceCheckUtils]: 44: Hoare triple {1164#false} assume 0 != ~tmp___0~2; {1164#false} is VALID [2020-07-17 21:02:20,245 INFO L263 TraceCheckUtils]: 45: Hoare triple {1164#false} call __automaton_fail(); {1164#false} is VALID [2020-07-17 21:02:20,245 INFO L280 TraceCheckUtils]: 46: Hoare triple {1164#false} assume !false; {1164#false} is VALID [2020-07-17 21:02:20,250 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 21:02:20,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638745501] [2020-07-17 21:02:20,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:20,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:02:20,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384358496] [2020-07-17 21:02:20,253 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:20,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:20,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:02:20,314 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 21:02:20,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:02:20,314 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:20,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:02:20,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:02:20,315 INFO L87 Difference]: Start difference. First operand 133 states and 157 transitions. Second operand 4 states. [2020-07-17 21:02:21,569 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:25,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:25,395 INFO L93 Difference]: Finished difference Result 233 states and 286 transitions. [2020-07-17 21:02:25,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:25,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:25,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 286 transitions. [2020-07-17 21:02:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 286 transitions. [2020-07-17 21:02:25,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 286 transitions. [2020-07-17 21:02:26,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:26,382 INFO L225 Difference]: With dead ends: 233 [2020-07-17 21:02:26,382 INFO L226 Difference]: Without dead ends: 152 [2020-07-17 21:02:26,385 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:02:26,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-17 21:02:27,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 124. [2020-07-17 21:02:27,734 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:27,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 124 states. [2020-07-17 21:02:27,734 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 124 states. [2020-07-17 21:02:27,735 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 124 states. [2020-07-17 21:02:27,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:27,744 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-17 21:02:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-17 21:02:27,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:27,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:27,746 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 152 states. [2020-07-17 21:02:27,746 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 152 states. [2020-07-17 21:02:27,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:27,755 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-17 21:02:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-17 21:02:27,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:27,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:27,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:27,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-17 21:02:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2020-07-17 21:02:27,763 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 47 [2020-07-17 21:02:27,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:27,763 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2020-07-17 21:02:27,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2020-07-17 21:02:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:02:27,765 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:27,765 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:27,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:27,766 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:27,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:27,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1079098286, now seen corresponding path program 1 times [2020-07-17 21:02:27,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:27,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060457832] [2020-07-17 21:02:27,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,141 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {2029#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {2010#(= 1 ~systemActive~0)} assume true; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2010#(= 1 ~systemActive~0)} {2005#true} #519#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,242 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #427#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,246 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #429#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:28,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:28,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2010#(= 1 ~systemActive~0)} #431#return; {2018#(= |main_#t~ret26| ~systemActive~0)} is VALID [2020-07-17 21:02:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2005#true} {2020#(not (= 0 ~systemActive~0))} #433#return; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2005#true} is VALID [2020-07-17 21:02:28,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#true} {2006#false} #523#return; {2006#false} is VALID [2020-07-17 21:02:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:28,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2005#true} is VALID [2020-07-17 21:02:28,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#true} {2006#false} #525#return; {2006#false} is VALID [2020-07-17 21:02:28,329 INFO L263 TraceCheckUtils]: 0: Hoare triple {2005#true} call ULTIMATE.init(); {2029#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:02:28,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {2029#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,336 INFO L280 TraceCheckUtils]: 2: Hoare triple {2010#(= 1 ~systemActive~0)} assume true; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,336 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2010#(= 1 ~systemActive~0)} {2005#true} #519#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,337 INFO L263 TraceCheckUtils]: 4: Hoare triple {2010#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,338 INFO L280 TraceCheckUtils]: 5: Hoare triple {2010#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,338 INFO L263 TraceCheckUtils]: 6: Hoare triple {2010#(= 1 ~systemActive~0)} call select_helpers(); {2005#true} is VALID [2020-07-17 21:02:28,339 INFO L280 TraceCheckUtils]: 7: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,343 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #427#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,343 INFO L263 TraceCheckUtils]: 9: Hoare triple {2010#(= 1 ~systemActive~0)} call select_features(); {2005#true} is VALID [2020-07-17 21:02:28,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,344 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #429#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:28,344 INFO L263 TraceCheckUtils]: 12: Hoare triple {2010#(= 1 ~systemActive~0)} call #t~ret26 := valid_product(); {2005#true} is VALID [2020-07-17 21:02:28,346 INFO L280 TraceCheckUtils]: 13: Hoare triple {2005#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:28,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:28,348 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2010#(= 1 ~systemActive~0)} #431#return; {2018#(= |main_#t~ret26| ~systemActive~0)} is VALID [2020-07-17 21:02:28,349 INFO L280 TraceCheckUtils]: 16: Hoare triple {2018#(= |main_#t~ret26| ~systemActive~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {2019#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:02:28,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {2019#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,352 INFO L263 TraceCheckUtils]: 18: Hoare triple {2020#(not (= 0 ~systemActive~0))} call setup(); {2005#true} is VALID [2020-07-17 21:02:28,352 INFO L280 TraceCheckUtils]: 19: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,353 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2005#true} {2020#(not (= 0 ~systemActive~0))} #433#return; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,354 INFO L263 TraceCheckUtils]: 21: Hoare triple {2020#(not (= 0 ~systemActive~0))} call runTest(); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,354 INFO L263 TraceCheckUtils]: 22: Hoare triple {2020#(not (= 0 ~systemActive~0))} call test(); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,355 INFO L280 TraceCheckUtils]: 23: Hoare triple {2020#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,355 INFO L280 TraceCheckUtils]: 24: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !false; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,356 INFO L280 TraceCheckUtils]: 25: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,357 INFO L280 TraceCheckUtils]: 26: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,357 INFO L280 TraceCheckUtils]: 27: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,358 INFO L280 TraceCheckUtils]: 28: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,360 INFO L280 TraceCheckUtils]: 30: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,360 INFO L280 TraceCheckUtils]: 31: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,368 INFO L263 TraceCheckUtils]: 33: Hoare triple {2020#(not (= 0 ~systemActive~0))} call timeShift(); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,369 INFO L280 TraceCheckUtils]: 34: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:28,370 INFO L280 TraceCheckUtils]: 35: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2006#false} is VALID [2020-07-17 21:02:28,371 INFO L263 TraceCheckUtils]: 36: Hoare triple {2006#false} call __utac_acc__Specification1_spec__1(); {2006#false} is VALID [2020-07-17 21:02:28,371 INFO L280 TraceCheckUtils]: 37: Hoare triple {2006#false} havoc ~tmp~4;havoc ~tmp___0~2; {2006#false} is VALID [2020-07-17 21:02:28,371 INFO L263 TraceCheckUtils]: 38: Hoare triple {2006#false} call #t~ret24 := isMethaneLevelCritical(); {2005#true} is VALID [2020-07-17 21:02:28,371 INFO L280 TraceCheckUtils]: 39: Hoare triple {2005#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2005#true} is VALID [2020-07-17 21:02:28,372 INFO L280 TraceCheckUtils]: 40: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,372 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2005#true} {2006#false} #523#return; {2006#false} is VALID [2020-07-17 21:02:28,372 INFO L280 TraceCheckUtils]: 42: Hoare triple {2006#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {2006#false} is VALID [2020-07-17 21:02:28,373 INFO L280 TraceCheckUtils]: 43: Hoare triple {2006#false} assume 0 != ~tmp~4; {2006#false} is VALID [2020-07-17 21:02:28,373 INFO L263 TraceCheckUtils]: 44: Hoare triple {2006#false} call #t~ret25 := isPumpRunning(); {2005#true} is VALID [2020-07-17 21:02:28,373 INFO L280 TraceCheckUtils]: 45: Hoare triple {2005#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2005#true} is VALID [2020-07-17 21:02:28,373 INFO L280 TraceCheckUtils]: 46: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-17 21:02:28,373 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2005#true} {2006#false} #525#return; {2006#false} is VALID [2020-07-17 21:02:28,374 INFO L280 TraceCheckUtils]: 48: Hoare triple {2006#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {2006#false} is VALID [2020-07-17 21:02:28,374 INFO L280 TraceCheckUtils]: 49: Hoare triple {2006#false} assume 0 != ~tmp___0~2; {2006#false} is VALID [2020-07-17 21:02:28,377 INFO L263 TraceCheckUtils]: 50: Hoare triple {2006#false} call __automaton_fail(); {2006#false} is VALID [2020-07-17 21:02:28,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {2006#false} assume !false; {2006#false} is VALID [2020-07-17 21:02:28,388 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 21:02:28,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060457832] [2020-07-17 21:02:28,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:28,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:28,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919545125] [2020-07-17 21:02:28,392 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:28,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:28,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:28,462 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:28,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:28,463 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:28,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:28,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:28,463 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 8 states. [2020-07-17 21:02:29,505 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:30,466 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:02:30,862 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:31,180 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:35,245 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:46,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,438 INFO L93 Difference]: Finished difference Result 427 states and 532 transitions. [2020-07-17 21:02:46,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:46,439 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:46,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 532 transitions. [2020-07-17 21:02:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 532 transitions. [2020-07-17 21:02:46,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 532 transitions. [2020-07-17 21:02:48,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 532 edges. 532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:48,419 INFO L225 Difference]: With dead ends: 427 [2020-07-17 21:02:48,419 INFO L226 Difference]: Without dead ends: 327 [2020-07-17 21:02:48,420 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:02:48,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2020-07-17 21:02:51,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 262. [2020-07-17 21:02:51,168 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:51,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 327 states. Second operand 262 states. [2020-07-17 21:02:51,168 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand 262 states. [2020-07-17 21:02:51,168 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 262 states. [2020-07-17 21:02:51,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:51,187 INFO L93 Difference]: Finished difference Result 327 states and 404 transitions. [2020-07-17 21:02:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 404 transitions. [2020-07-17 21:02:51,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:51,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:51,189 INFO L74 IsIncluded]: Start isIncluded. First operand 262 states. Second operand 327 states. [2020-07-17 21:02:51,189 INFO L87 Difference]: Start difference. First operand 262 states. Second operand 327 states. [2020-07-17 21:02:51,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:51,206 INFO L93 Difference]: Finished difference Result 327 states and 404 transitions. [2020-07-17 21:02:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 404 transitions. [2020-07-17 21:02:51,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:51,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:51,209 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:51,209 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-07-17 21:02:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 318 transitions. [2020-07-17 21:02:51,222 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 318 transitions. Word has length 52 [2020-07-17 21:02:51,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:51,223 INFO L479 AbstractCegarLoop]: Abstraction has 262 states and 318 transitions. [2020-07-17 21:02:51,223 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 318 transitions. [2020-07-17 21:02:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:02:51,225 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:51,225 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:51,225 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:51,225 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:51,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:51,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1051584563, now seen corresponding path program 1 times [2020-07-17 21:02:51,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:51,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963197409] [2020-07-17 21:02:51,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,561 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {3699#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume true; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3677#(= 0 ~methaneLevelCritical~0)} {3672#true} #519#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,644 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #427#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,648 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #429#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3672#true} is VALID [2020-07-17 21:02:51,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #431#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,657 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #433#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3672#true} is VALID [2020-07-17 21:02:51,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {3672#true} ~systemActive~0 := 0; {3672#true} is VALID [2020-07-17 21:02:51,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #483#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,698 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3677#(= 0 ~methaneLevelCritical~0)} #523#return; {3694#(= 0 |__utac_acc__Specification1_spec__1_#t~ret24|)} is VALID [2020-07-17 21:02:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3672#true} is VALID [2020-07-17 21:02:51,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3672#true} {3673#false} #525#return; {3673#false} is VALID [2020-07-17 21:02:51,717 INFO L263 TraceCheckUtils]: 0: Hoare triple {3672#true} call ULTIMATE.init(); {3699#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:02:51,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {3699#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,725 INFO L280 TraceCheckUtils]: 2: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume true; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,725 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3677#(= 0 ~methaneLevelCritical~0)} {3672#true} #519#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,726 INFO L263 TraceCheckUtils]: 4: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,726 INFO L280 TraceCheckUtils]: 5: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,727 INFO L263 TraceCheckUtils]: 6: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3672#true} is VALID [2020-07-17 21:02:51,727 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,728 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #427#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,728 INFO L263 TraceCheckUtils]: 9: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call select_features(); {3672#true} is VALID [2020-07-17 21:02:51,729 INFO L280 TraceCheckUtils]: 10: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,729 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #429#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,730 INFO L263 TraceCheckUtils]: 12: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call #t~ret26 := valid_product(); {3672#true} is VALID [2020-07-17 21:02:51,730 INFO L280 TraceCheckUtils]: 13: Hoare triple {3672#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3672#true} is VALID [2020-07-17 21:02:51,730 INFO L280 TraceCheckUtils]: 14: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,731 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #431#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,732 INFO L280 TraceCheckUtils]: 16: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,732 INFO L280 TraceCheckUtils]: 17: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,732 INFO L263 TraceCheckUtils]: 18: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call setup(); {3672#true} is VALID [2020-07-17 21:02:51,733 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,733 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #433#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,734 INFO L263 TraceCheckUtils]: 21: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call runTest(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,734 INFO L263 TraceCheckUtils]: 22: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call test(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,735 INFO L280 TraceCheckUtils]: 23: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,735 INFO L280 TraceCheckUtils]: 24: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !false; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,736 INFO L280 TraceCheckUtils]: 25: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,736 INFO L280 TraceCheckUtils]: 26: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,737 INFO L280 TraceCheckUtils]: 27: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,738 INFO L280 TraceCheckUtils]: 28: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,738 INFO L280 TraceCheckUtils]: 29: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,741 INFO L280 TraceCheckUtils]: 31: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,742 INFO L280 TraceCheckUtils]: 32: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,745 INFO L263 TraceCheckUtils]: 33: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3700#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:51,746 INFO L280 TraceCheckUtils]: 34: Hoare triple {3700#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3672#true} is VALID [2020-07-17 21:02:51,746 INFO L280 TraceCheckUtils]: 35: Hoare triple {3672#true} ~systemActive~0 := 0; {3672#true} is VALID [2020-07-17 21:02:51,746 INFO L280 TraceCheckUtils]: 36: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,751 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #483#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,753 INFO L263 TraceCheckUtils]: 38: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,753 INFO L280 TraceCheckUtils]: 39: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,754 INFO L280 TraceCheckUtils]: 40: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,754 INFO L263 TraceCheckUtils]: 41: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,754 INFO L280 TraceCheckUtils]: 42: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~2; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,755 INFO L263 TraceCheckUtils]: 43: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call #t~ret24 := isMethaneLevelCritical(); {3672#true} is VALID [2020-07-17 21:02:51,755 INFO L280 TraceCheckUtils]: 44: Hoare triple {3672#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,756 INFO L280 TraceCheckUtils]: 45: Hoare triple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:51,757 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3677#(= 0 ~methaneLevelCritical~0)} #523#return; {3694#(= 0 |__utac_acc__Specification1_spec__1_#t~ret24|)} is VALID [2020-07-17 21:02:51,757 INFO L280 TraceCheckUtils]: 47: Hoare triple {3694#(= 0 |__utac_acc__Specification1_spec__1_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3695#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-17 21:02:51,757 INFO L280 TraceCheckUtils]: 48: Hoare triple {3695#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {3673#false} is VALID [2020-07-17 21:02:51,758 INFO L263 TraceCheckUtils]: 49: Hoare triple {3673#false} call #t~ret25 := isPumpRunning(); {3672#true} is VALID [2020-07-17 21:02:51,758 INFO L280 TraceCheckUtils]: 50: Hoare triple {3672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3672#true} is VALID [2020-07-17 21:02:51,758 INFO L280 TraceCheckUtils]: 51: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-17 21:02:51,758 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3672#true} {3673#false} #525#return; {3673#false} is VALID [2020-07-17 21:02:51,758 INFO L280 TraceCheckUtils]: 53: Hoare triple {3673#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {3673#false} is VALID [2020-07-17 21:02:51,758 INFO L280 TraceCheckUtils]: 54: Hoare triple {3673#false} assume 0 != ~tmp___0~2; {3673#false} is VALID [2020-07-17 21:02:51,759 INFO L263 TraceCheckUtils]: 55: Hoare triple {3673#false} call __automaton_fail(); {3673#false} is VALID [2020-07-17 21:02:51,759 INFO L280 TraceCheckUtils]: 56: Hoare triple {3673#false} assume !false; {3673#false} is VALID [2020-07-17 21:02:51,766 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 21:02:51,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963197409] [2020-07-17 21:02:51,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:51,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:51,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906655756] [2020-07-17 21:02:51,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:51,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:51,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:51,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:51,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:51,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:51,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:51,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:51,843 INFO L87 Difference]: Start difference. First operand 262 states and 318 transitions. Second operand 8 states. [2020-07-17 21:02:52,626 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:58,434 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:59,929 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:00,294 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:01,001 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:03,052 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:09,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:09,801 INFO L93 Difference]: Finished difference Result 847 states and 1105 transitions. [2020-07-17 21:03:09,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:09,801 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:03:09,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 517 transitions. [2020-07-17 21:03:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 517 transitions. [2020-07-17 21:03:09,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 517 transitions. [2020-07-17 21:03:11,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 517 edges. 517 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:11,585 INFO L225 Difference]: With dead ends: 847 [2020-07-17 21:03:11,585 INFO L226 Difference]: Without dead ends: 609 [2020-07-17 21:03:11,586 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:03:11,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2020-07-17 21:03:16,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 479. [2020-07-17 21:03:16,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:16,566 INFO L82 GeneralOperation]: Start isEquivalent. First operand 609 states. Second operand 479 states. [2020-07-17 21:03:16,567 INFO L74 IsIncluded]: Start isIncluded. First operand 609 states. Second operand 479 states. [2020-07-17 21:03:16,567 INFO L87 Difference]: Start difference. First operand 609 states. Second operand 479 states. [2020-07-17 21:03:16,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:16,600 INFO L93 Difference]: Finished difference Result 609 states and 786 transitions. [2020-07-17 21:03:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 786 transitions. [2020-07-17 21:03:16,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:16,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:16,604 INFO L74 IsIncluded]: Start isIncluded. First operand 479 states. Second operand 609 states. [2020-07-17 21:03:16,604 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 609 states. [2020-07-17 21:03:16,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:16,636 INFO L93 Difference]: Finished difference Result 609 states and 786 transitions. [2020-07-17 21:03:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 786 transitions. [2020-07-17 21:03:16,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:16,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:16,640 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:16,640 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2020-07-17 21:03:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 586 transitions. [2020-07-17 21:03:16,662 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 586 transitions. Word has length 57 [2020-07-17 21:03:16,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:16,663 INFO L479 AbstractCegarLoop]: Abstraction has 479 states and 586 transitions. [2020-07-17 21:03:16,663 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 586 transitions. [2020-07-17 21:03:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:03:16,665 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:16,665 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:16,665 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:03:16,665 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:16,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:16,666 INFO L82 PathProgramCache]: Analyzing trace with hash -450930313, now seen corresponding path program 1 times [2020-07-17 21:03:16,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:16,666 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46195624] [2020-07-17 21:03:16,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,017 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {6824#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6794#true} #519#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #427#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,101 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #429#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6794#true} is VALID [2020-07-17 21:03:17,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #431#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #433#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {6825#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6794#true} is VALID [2020-07-17 21:03:17,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #479#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {6826#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {6799#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,158 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6799#(= 0 ~pumpRunning~0)} #483#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6794#true} is VALID [2020-07-17 21:03:17,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #523#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:17,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:17,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:17,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6799#(= 0 ~pumpRunning~0)} #525#return; {6822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret25|)} is VALID [2020-07-17 21:03:17,191 INFO L263 TraceCheckUtils]: 0: Hoare triple {6794#true} call ULTIMATE.init(); {6824#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:03:17,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {6824#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,198 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6794#true} #519#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,198 INFO L263 TraceCheckUtils]: 4: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,199 INFO L280 TraceCheckUtils]: 5: Hoare triple {6799#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,199 INFO L263 TraceCheckUtils]: 6: Hoare triple {6799#(= 0 ~pumpRunning~0)} call select_helpers(); {6794#true} is VALID [2020-07-17 21:03:17,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,200 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #427#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,200 INFO L263 TraceCheckUtils]: 9: Hoare triple {6799#(= 0 ~pumpRunning~0)} call select_features(); {6794#true} is VALID [2020-07-17 21:03:17,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #429#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,201 INFO L263 TraceCheckUtils]: 12: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret26 := valid_product(); {6794#true} is VALID [2020-07-17 21:03:17,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {6794#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6794#true} is VALID [2020-07-17 21:03:17,202 INFO L280 TraceCheckUtils]: 14: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,202 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #431#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,203 INFO L280 TraceCheckUtils]: 16: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,204 INFO L263 TraceCheckUtils]: 18: Hoare triple {6799#(= 0 ~pumpRunning~0)} call setup(); {6794#true} is VALID [2020-07-17 21:03:17,204 INFO L280 TraceCheckUtils]: 19: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,204 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #433#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,205 INFO L263 TraceCheckUtils]: 21: Hoare triple {6799#(= 0 ~pumpRunning~0)} call runTest(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,206 INFO L263 TraceCheckUtils]: 22: Hoare triple {6799#(= 0 ~pumpRunning~0)} call test(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,206 INFO L280 TraceCheckUtils]: 23: Hoare triple {6799#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,207 INFO L280 TraceCheckUtils]: 24: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !false; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,207 INFO L280 TraceCheckUtils]: 25: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,208 INFO L280 TraceCheckUtils]: 26: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,208 INFO L280 TraceCheckUtils]: 27: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,209 INFO L280 TraceCheckUtils]: 28: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,210 INFO L263 TraceCheckUtils]: 30: Hoare triple {6799#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6825#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:17,210 INFO L280 TraceCheckUtils]: 31: Hoare triple {6825#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6794#true} is VALID [2020-07-17 21:03:17,211 INFO L280 TraceCheckUtils]: 32: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,211 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #479#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,212 INFO L280 TraceCheckUtils]: 34: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,212 INFO L280 TraceCheckUtils]: 35: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,213 INFO L280 TraceCheckUtils]: 36: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,214 INFO L263 TraceCheckUtils]: 37: Hoare triple {6799#(= 0 ~pumpRunning~0)} call stopSystem(); {6826#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:03:17,214 INFO L280 TraceCheckUtils]: 38: Hoare triple {6826#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,215 INFO L280 TraceCheckUtils]: 39: Hoare triple {6799#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,215 INFO L280 TraceCheckUtils]: 40: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,216 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6799#(= 0 ~pumpRunning~0)} #483#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,217 INFO L263 TraceCheckUtils]: 42: Hoare triple {6799#(= 0 ~pumpRunning~0)} call timeShift(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,217 INFO L280 TraceCheckUtils]: 43: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,218 INFO L280 TraceCheckUtils]: 44: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,219 INFO L263 TraceCheckUtils]: 45: Hoare triple {6799#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,219 INFO L280 TraceCheckUtils]: 46: Hoare triple {6799#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~2; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,219 INFO L263 TraceCheckUtils]: 47: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret24 := isMethaneLevelCritical(); {6794#true} is VALID [2020-07-17 21:03:17,219 INFO L280 TraceCheckUtils]: 48: Hoare triple {6794#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6794#true} is VALID [2020-07-17 21:03:17,220 INFO L280 TraceCheckUtils]: 49: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-17 21:03:17,220 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #523#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,221 INFO L280 TraceCheckUtils]: 51: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,221 INFO L280 TraceCheckUtils]: 52: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:17,222 INFO L263 TraceCheckUtils]: 53: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret25 := isPumpRunning(); {6794#true} is VALID [2020-07-17 21:03:17,222 INFO L280 TraceCheckUtils]: 54: Hoare triple {6794#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:17,223 INFO L280 TraceCheckUtils]: 55: Hoare triple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:17,224 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6799#(= 0 ~pumpRunning~0)} #525#return; {6822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret25|)} is VALID [2020-07-17 21:03:17,224 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {6823#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:03:17,225 INFO L280 TraceCheckUtils]: 58: Hoare triple {6823#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6795#false} is VALID [2020-07-17 21:03:17,225 INFO L263 TraceCheckUtils]: 59: Hoare triple {6795#false} call __automaton_fail(); {6795#false} is VALID [2020-07-17 21:03:17,225 INFO L280 TraceCheckUtils]: 60: Hoare triple {6795#false} assume !false; {6795#false} is VALID [2020-07-17 21:03:17,232 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 21:03:17,232 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46195624] [2020-07-17 21:03:17,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:17,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:17,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726886546] [2020-07-17 21:03:17,233 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:03:17,234 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:17,234 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:17,309 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:17,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:17,310 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:17,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:17,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:17,310 INFO L87 Difference]: Start difference. First operand 479 states and 586 transitions. Second operand 9 states. [2020-07-17 21:03:18,280 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:24,267 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:24,874 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:25,345 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:28,837 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:29,556 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:40,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:40,941 INFO L93 Difference]: Finished difference Result 1361 states and 1836 transitions. [2020-07-17 21:03:40,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:40,942 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:03:40,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 526 transitions. [2020-07-17 21:03:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 526 transitions. [2020-07-17 21:03:40,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 526 transitions. [2020-07-17 21:03:42,592 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 526 edges. 526 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:42,657 INFO L225 Difference]: With dead ends: 1361 [2020-07-17 21:03:42,657 INFO L226 Difference]: Without dead ends: 906 [2020-07-17 21:03:42,659 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:42,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2020-07-17 21:03:49,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 719. [2020-07-17 21:03:49,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:49,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 906 states. Second operand 719 states. [2020-07-17 21:03:49,182 INFO L74 IsIncluded]: Start isIncluded. First operand 906 states. Second operand 719 states. [2020-07-17 21:03:49,183 INFO L87 Difference]: Start difference. First operand 906 states. Second operand 719 states. [2020-07-17 21:03:49,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:49,245 INFO L93 Difference]: Finished difference Result 906 states and 1200 transitions. [2020-07-17 21:03:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1200 transitions. [2020-07-17 21:03:49,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:49,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:49,250 INFO L74 IsIncluded]: Start isIncluded. First operand 719 states. Second operand 906 states. [2020-07-17 21:03:49,250 INFO L87 Difference]: Start difference. First operand 719 states. Second operand 906 states. [2020-07-17 21:03:49,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:49,310 INFO L93 Difference]: Finished difference Result 906 states and 1200 transitions. [2020-07-17 21:03:49,310 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1200 transitions. [2020-07-17 21:03:49,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:49,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:49,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:49,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2020-07-17 21:03:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 887 transitions. [2020-07-17 21:03:49,364 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 887 transitions. Word has length 61 [2020-07-17 21:03:49,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:49,365 INFO L479 AbstractCegarLoop]: Abstraction has 719 states and 887 transitions. [2020-07-17 21:03:49,365 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 887 transitions. [2020-07-17 21:03:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:03:49,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:49,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:49,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:03:49,368 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:49,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:49,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1506642599, now seen corresponding path program 1 times [2020-07-17 21:03:49,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:49,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560642191] [2020-07-17 21:03:49,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,724 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {11594#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {11548#(= 1 ~waterLevel~0)} assume true; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11548#(= 1 ~waterLevel~0)} {11543#true} #519#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:49,813 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #427#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:49,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #429#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11543#true} is VALID [2020-07-17 21:03:49,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:49,826 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #431#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:49,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #433#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {11595#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11543#true} is VALID [2020-07-17 21:03:49,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:49,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #479#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-17 21:03:49,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:49,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:49,981 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:03:49,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-17 21:03:49,981 INFO L263 TraceCheckUtils]: 1: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-17 21:03:49,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-17 21:03:49,983 INFO L280 TraceCheckUtils]: 3: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:49,984 INFO L280 TraceCheckUtils]: 4: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:49,985 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:03:49,987 INFO L280 TraceCheckUtils]: 6: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:03:49,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-17 21:03:49,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-17 21:03:49,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:49,991 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-17 21:03:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:49,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-17 21:03:49,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:49,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-17 21:03:49,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11543#true} is VALID [2020-07-17 21:03:49,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume 0 == ~pumpRunning~0; {11543#true} is VALID [2020-07-17 21:03:49,997 INFO L263 TraceCheckUtils]: 2: Hoare triple {11543#true} call #t~ret0 := isHighWaterLevel(); {11543#true} is VALID [2020-07-17 21:03:49,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-17 21:03:49,997 INFO L263 TraceCheckUtils]: 4: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-17 21:03:49,998 INFO L280 TraceCheckUtils]: 5: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-17 21:03:49,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:50,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:50,001 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:03:50,002 INFO L280 TraceCheckUtils]: 9: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:03:50,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-17 21:03:50,003 INFO L280 TraceCheckUtils]: 11: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-17 21:03:50,004 INFO L280 TraceCheckUtils]: 12: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,004 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-17 21:03:50,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {11544#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11544#false} is VALID [2020-07-17 21:03:50,005 INFO L280 TraceCheckUtils]: 15: Hoare triple {11544#false} assume 0 != ~tmp~0; {11544#false} is VALID [2020-07-17 21:03:50,005 INFO L263 TraceCheckUtils]: 16: Hoare triple {11544#false} call activatePump(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:50,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-17 21:03:50,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,005 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-17 21:03:50,006 INFO L280 TraceCheckUtils]: 20: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,006 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11544#false} {11543#true} #475#return; {11544#false} is VALID [2020-07-17 21:03:50,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11543#true} is VALID [2020-07-17 21:03:50,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume !(0 != ~pumpRunning~0); {11543#true} is VALID [2020-07-17 21:03:50,007 INFO L263 TraceCheckUtils]: 2: Hoare triple {11543#true} call processEnvironment__wrappee__highWaterSensor(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:50,008 INFO L280 TraceCheckUtils]: 3: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11543#true} is VALID [2020-07-17 21:03:50,008 INFO L280 TraceCheckUtils]: 4: Hoare triple {11543#true} assume 0 == ~pumpRunning~0; {11543#true} is VALID [2020-07-17 21:03:50,008 INFO L263 TraceCheckUtils]: 5: Hoare triple {11543#true} call #t~ret0 := isHighWaterLevel(); {11543#true} is VALID [2020-07-17 21:03:50,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-17 21:03:50,008 INFO L263 TraceCheckUtils]: 7: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-17 21:03:50,009 INFO L280 TraceCheckUtils]: 8: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-17 21:03:50,009 INFO L280 TraceCheckUtils]: 9: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:50,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:50,011 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:03:50,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:03:50,012 INFO L280 TraceCheckUtils]: 13: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-17 21:03:50,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-17 21:03:50,013 INFO L280 TraceCheckUtils]: 15: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,013 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-17 21:03:50,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {11544#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11544#false} is VALID [2020-07-17 21:03:50,013 INFO L280 TraceCheckUtils]: 18: Hoare triple {11544#false} assume 0 != ~tmp~0; {11544#false} is VALID [2020-07-17 21:03:50,014 INFO L263 TraceCheckUtils]: 19: Hoare triple {11544#false} call activatePump(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:50,014 INFO L280 TraceCheckUtils]: 20: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-17 21:03:50,014 INFO L280 TraceCheckUtils]: 21: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,014 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-17 21:03:50,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,015 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11544#false} {11543#true} #475#return; {11544#false} is VALID [2020-07-17 21:03:50,015 INFO L280 TraceCheckUtils]: 25: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,015 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11544#false} {11548#(= 1 ~waterLevel~0)} #493#return; {11544#false} is VALID [2020-07-17 21:03:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:50,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11543#true} is VALID [2020-07-17 21:03:50,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11544#false} #523#return; {11544#false} is VALID [2020-07-17 21:03:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:50,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11543#true} is VALID [2020-07-17 21:03:50,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11544#false} #525#return; {11544#false} is VALID [2020-07-17 21:03:50,029 INFO L263 TraceCheckUtils]: 0: Hoare triple {11543#true} call ULTIMATE.init(); {11594#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:03:50,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {11594#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {11548#(= 1 ~waterLevel~0)} assume true; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11548#(= 1 ~waterLevel~0)} {11543#true} #519#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,039 INFO L263 TraceCheckUtils]: 4: Hoare triple {11548#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,040 INFO L280 TraceCheckUtils]: 5: Hoare triple {11548#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,040 INFO L263 TraceCheckUtils]: 6: Hoare triple {11548#(= 1 ~waterLevel~0)} call select_helpers(); {11543#true} is VALID [2020-07-17 21:03:50,040 INFO L280 TraceCheckUtils]: 7: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,041 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #427#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,041 INFO L263 TraceCheckUtils]: 9: Hoare triple {11548#(= 1 ~waterLevel~0)} call select_features(); {11543#true} is VALID [2020-07-17 21:03:50,041 INFO L280 TraceCheckUtils]: 10: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,042 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #429#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,042 INFO L263 TraceCheckUtils]: 12: Hoare triple {11548#(= 1 ~waterLevel~0)} call #t~ret26 := valid_product(); {11543#true} is VALID [2020-07-17 21:03:50,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {11543#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11543#true} is VALID [2020-07-17 21:03:50,043 INFO L280 TraceCheckUtils]: 14: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,044 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #431#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,045 INFO L280 TraceCheckUtils]: 16: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,045 INFO L280 TraceCheckUtils]: 17: Hoare triple {11548#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,046 INFO L263 TraceCheckUtils]: 18: Hoare triple {11548#(= 1 ~waterLevel~0)} call setup(); {11543#true} is VALID [2020-07-17 21:03:50,046 INFO L280 TraceCheckUtils]: 19: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,047 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #433#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,048 INFO L263 TraceCheckUtils]: 21: Hoare triple {11548#(= 1 ~waterLevel~0)} call runTest(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,048 INFO L263 TraceCheckUtils]: 22: Hoare triple {11548#(= 1 ~waterLevel~0)} call test(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {11548#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,050 INFO L280 TraceCheckUtils]: 24: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !false; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,051 INFO L280 TraceCheckUtils]: 25: Hoare triple {11548#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,051 INFO L280 TraceCheckUtils]: 26: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,052 INFO L280 TraceCheckUtils]: 27: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,053 INFO L280 TraceCheckUtils]: 28: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,053 INFO L280 TraceCheckUtils]: 29: Hoare triple {11548#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,054 INFO L263 TraceCheckUtils]: 30: Hoare triple {11548#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11595#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:50,055 INFO L280 TraceCheckUtils]: 31: Hoare triple {11595#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11543#true} is VALID [2020-07-17 21:03:50,055 INFO L280 TraceCheckUtils]: 32: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,056 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #479#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,057 INFO L280 TraceCheckUtils]: 34: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,057 INFO L280 TraceCheckUtils]: 35: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,058 INFO L280 TraceCheckUtils]: 36: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,059 INFO L263 TraceCheckUtils]: 37: Hoare triple {11548#(= 1 ~waterLevel~0)} call timeShift(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,060 INFO L280 TraceCheckUtils]: 38: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,060 INFO L280 TraceCheckUtils]: 39: Hoare triple {11548#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:50,061 INFO L263 TraceCheckUtils]: 40: Hoare triple {11548#(= 1 ~waterLevel~0)} call processEnvironment(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:50,061 INFO L280 TraceCheckUtils]: 41: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11543#true} is VALID [2020-07-17 21:03:50,062 INFO L280 TraceCheckUtils]: 42: Hoare triple {11543#true} assume !(0 != ~pumpRunning~0); {11543#true} is VALID [2020-07-17 21:03:50,062 INFO L263 TraceCheckUtils]: 43: Hoare triple {11543#true} call processEnvironment__wrappee__highWaterSensor(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:50,062 INFO L280 TraceCheckUtils]: 44: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11543#true} is VALID [2020-07-17 21:03:50,063 INFO L280 TraceCheckUtils]: 45: Hoare triple {11543#true} assume 0 == ~pumpRunning~0; {11543#true} is VALID [2020-07-17 21:03:50,063 INFO L263 TraceCheckUtils]: 46: Hoare triple {11543#true} call #t~ret0 := isHighWaterLevel(); {11543#true} is VALID [2020-07-17 21:03:50,063 INFO L280 TraceCheckUtils]: 47: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-17 21:03:50,063 INFO L263 TraceCheckUtils]: 48: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-17 21:03:50,063 INFO L280 TraceCheckUtils]: 49: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-17 21:03:50,064 INFO L280 TraceCheckUtils]: 50: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:50,065 INFO L280 TraceCheckUtils]: 51: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:50,066 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:03:50,067 INFO L280 TraceCheckUtils]: 53: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:03:50,067 INFO L280 TraceCheckUtils]: 54: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-17 21:03:50,068 INFO L280 TraceCheckUtils]: 55: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-17 21:03:50,068 INFO L280 TraceCheckUtils]: 56: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,068 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-17 21:03:50,068 INFO L280 TraceCheckUtils]: 58: Hoare triple {11544#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11544#false} is VALID [2020-07-17 21:03:50,069 INFO L280 TraceCheckUtils]: 59: Hoare triple {11544#false} assume 0 != ~tmp~0; {11544#false} is VALID [2020-07-17 21:03:50,069 INFO L263 TraceCheckUtils]: 60: Hoare triple {11544#false} call activatePump(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:50,069 INFO L280 TraceCheckUtils]: 61: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-17 21:03:50,069 INFO L280 TraceCheckUtils]: 62: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,069 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-17 21:03:50,070 INFO L280 TraceCheckUtils]: 64: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,070 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11544#false} {11543#true} #475#return; {11544#false} is VALID [2020-07-17 21:03:50,070 INFO L280 TraceCheckUtils]: 66: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-17 21:03:50,070 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11544#false} {11548#(= 1 ~waterLevel~0)} #493#return; {11544#false} is VALID [2020-07-17 21:03:50,070 INFO L263 TraceCheckUtils]: 68: Hoare triple {11544#false} call __utac_acc__Specification1_spec__1(); {11544#false} is VALID [2020-07-17 21:03:50,071 INFO L280 TraceCheckUtils]: 69: Hoare triple {11544#false} havoc ~tmp~4;havoc ~tmp___0~2; {11544#false} is VALID [2020-07-17 21:03:50,071 INFO L263 TraceCheckUtils]: 70: Hoare triple {11544#false} call #t~ret24 := isMethaneLevelCritical(); {11543#true} is VALID [2020-07-17 21:03:50,071 INFO L280 TraceCheckUtils]: 71: Hoare triple {11543#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11543#true} is VALID [2020-07-17 21:03:50,071 INFO L280 TraceCheckUtils]: 72: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,071 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11543#true} {11544#false} #523#return; {11544#false} is VALID [2020-07-17 21:03:50,072 INFO L280 TraceCheckUtils]: 74: Hoare triple {11544#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {11544#false} is VALID [2020-07-17 21:03:50,072 INFO L280 TraceCheckUtils]: 75: Hoare triple {11544#false} assume 0 != ~tmp~4; {11544#false} is VALID [2020-07-17 21:03:50,072 INFO L263 TraceCheckUtils]: 76: Hoare triple {11544#false} call #t~ret25 := isPumpRunning(); {11543#true} is VALID [2020-07-17 21:03:50,072 INFO L280 TraceCheckUtils]: 77: Hoare triple {11543#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11543#true} is VALID [2020-07-17 21:03:50,072 INFO L280 TraceCheckUtils]: 78: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-17 21:03:50,072 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11543#true} {11544#false} #525#return; {11544#false} is VALID [2020-07-17 21:03:50,073 INFO L280 TraceCheckUtils]: 80: Hoare triple {11544#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {11544#false} is VALID [2020-07-17 21:03:50,073 INFO L280 TraceCheckUtils]: 81: Hoare triple {11544#false} assume 0 != ~tmp___0~2; {11544#false} is VALID [2020-07-17 21:03:50,073 INFO L263 TraceCheckUtils]: 82: Hoare triple {11544#false} call __automaton_fail(); {11544#false} is VALID [2020-07-17 21:03:50,073 INFO L280 TraceCheckUtils]: 83: Hoare triple {11544#false} assume !false; {11544#false} is VALID [2020-07-17 21:03:50,084 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 21:03:50,085 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560642191] [2020-07-17 21:03:50,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:50,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:50,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084288923] [2020-07-17 21:03:50,086 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:03:50,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:50,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:50,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:50,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:50,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:50,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:50,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:50,205 INFO L87 Difference]: Start difference. First operand 719 states and 887 transitions. Second operand 9 states. [2020-07-17 21:03:51,146 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:57,689 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:58,163 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:03:58,841 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:59,393 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:18,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:18,425 INFO L93 Difference]: Finished difference Result 2409 states and 3416 transitions. [2020-07-17 21:04:18,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:04:18,425 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:04:18,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 615 transitions. [2020-07-17 21:04:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 615 transitions. [2020-07-17 21:04:18,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 615 transitions. [2020-07-17 21:04:20,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 615 edges. 615 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:20,496 INFO L225 Difference]: With dead ends: 2409 [2020-07-17 21:04:20,496 INFO L226 Difference]: Without dead ends: 1714 [2020-07-17 21:04:20,499 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:04:20,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2020-07-17 21:04:32,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1291. [2020-07-17 21:04:32,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:32,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1714 states. Second operand 1291 states. [2020-07-17 21:04:32,153 INFO L74 IsIncluded]: Start isIncluded. First operand 1714 states. Second operand 1291 states. [2020-07-17 21:04:32,153 INFO L87 Difference]: Start difference. First operand 1714 states. Second operand 1291 states. [2020-07-17 21:04:32,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:32,333 INFO L93 Difference]: Finished difference Result 1714 states and 2318 transitions. [2020-07-17 21:04:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2318 transitions. [2020-07-17 21:04:32,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:32,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:32,342 INFO L74 IsIncluded]: Start isIncluded. First operand 1291 states. Second operand 1714 states. [2020-07-17 21:04:32,342 INFO L87 Difference]: Start difference. First operand 1291 states. Second operand 1714 states. [2020-07-17 21:04:32,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:32,536 INFO L93 Difference]: Finished difference Result 1714 states and 2318 transitions. [2020-07-17 21:04:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2318 transitions. [2020-07-17 21:04:32,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:32,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:32,545 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:32,545 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1291 states. [2020-07-17 21:04:32,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1578 transitions. [2020-07-17 21:04:32,675 INFO L78 Accepts]: Start accepts. Automaton has 1291 states and 1578 transitions. Word has length 84 [2020-07-17 21:04:32,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:32,676 INFO L479 AbstractCegarLoop]: Abstraction has 1291 states and 1578 transitions. [2020-07-17 21:04:32,676 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1578 transitions. [2020-07-17 21:04:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:04:32,679 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:32,679 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:32,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:04:32,680 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:32,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:32,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1762832698, now seen corresponding path program 1 times [2020-07-17 21:04:32,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:32,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898068546] [2020-07-17 21:04:32,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,972 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {20199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20149#true} is VALID [2020-07-17 21:04:33,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20149#true} #519#return; {20149#true} is VALID [2020-07-17 21:04:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20149#true} {20149#true} #427#return; {20149#true} is VALID [2020-07-17 21:04:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,029 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20149#true} {20149#true} #429#return; {20149#true} is VALID [2020-07-17 21:04:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20149#true} is VALID [2020-07-17 21:04:33,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20149#true} #431#return; {20149#true} is VALID [2020-07-17 21:04:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20149#true} {20149#true} #433#return; {20149#true} is VALID [2020-07-17 21:04:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {20200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20149#true} is VALID [2020-07-17 21:04:33,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20149#true} #479#return; {20149#true} is VALID [2020-07-17 21:04:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,146 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-17 21:04:33,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-17 21:04:33,146 INFO L263 TraceCheckUtils]: 1: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-17 21:04:33,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,147 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-17 21:04:33,147 INFO L280 TraceCheckUtils]: 6: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-17 21:04:33,148 INFO L280 TraceCheckUtils]: 7: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:33,148 INFO L280 TraceCheckUtils]: 8: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,150 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-17 21:04:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-17 21:04:33,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-17 21:04:33,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {20149#true} is VALID [2020-07-17 21:04:33,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume 0 == ~pumpRunning~0; {20149#true} is VALID [2020-07-17 21:04:33,154 INFO L263 TraceCheckUtils]: 2: Hoare triple {20149#true} call #t~ret0 := isHighWaterLevel(); {20149#true} is VALID [2020-07-17 21:04:33,154 INFO L280 TraceCheckUtils]: 3: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-17 21:04:33,154 INFO L263 TraceCheckUtils]: 4: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-17 21:04:33,155 INFO L280 TraceCheckUtils]: 5: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,155 INFO L280 TraceCheckUtils]: 6: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,155 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-17 21:04:33,155 INFO L280 TraceCheckUtils]: 9: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-17 21:04:33,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:33,157 INFO L280 TraceCheckUtils]: 11: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,159 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-17 21:04:33,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-17 21:04:33,160 INFO L280 TraceCheckUtils]: 15: Hoare triple {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {20150#false} is VALID [2020-07-17 21:04:33,160 INFO L263 TraceCheckUtils]: 16: Hoare triple {20150#false} call activatePump(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:33,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-17 21:04:33,161 INFO L280 TraceCheckUtils]: 18: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,161 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-17 21:04:33,161 INFO L280 TraceCheckUtils]: 20: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-17 21:04:33,161 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20150#false} {20149#true} #475#return; {20150#false} is VALID [2020-07-17 21:04:33,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20149#true} is VALID [2020-07-17 21:04:33,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume !(0 != ~pumpRunning~0); {20149#true} is VALID [2020-07-17 21:04:33,163 INFO L263 TraceCheckUtils]: 2: Hoare triple {20149#true} call processEnvironment__wrappee__highWaterSensor(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:33,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {20149#true} is VALID [2020-07-17 21:04:33,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {20149#true} assume 0 == ~pumpRunning~0; {20149#true} is VALID [2020-07-17 21:04:33,163 INFO L263 TraceCheckUtils]: 5: Hoare triple {20149#true} call #t~ret0 := isHighWaterLevel(); {20149#true} is VALID [2020-07-17 21:04:33,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-17 21:04:33,164 INFO L263 TraceCheckUtils]: 7: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-17 21:04:33,164 INFO L280 TraceCheckUtils]: 8: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,164 INFO L280 TraceCheckUtils]: 9: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,165 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-17 21:04:33,165 INFO L280 TraceCheckUtils]: 12: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-17 21:04:33,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:33,166 INFO L280 TraceCheckUtils]: 14: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,167 INFO L280 TraceCheckUtils]: 15: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,168 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-17 21:04:33,168 INFO L280 TraceCheckUtils]: 17: Hoare triple {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-17 21:04:33,169 INFO L280 TraceCheckUtils]: 18: Hoare triple {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {20150#false} is VALID [2020-07-17 21:04:33,169 INFO L263 TraceCheckUtils]: 19: Hoare triple {20150#false} call activatePump(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:33,169 INFO L280 TraceCheckUtils]: 20: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-17 21:04:33,170 INFO L280 TraceCheckUtils]: 21: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,170 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-17 21:04:33,170 INFO L280 TraceCheckUtils]: 23: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-17 21:04:33,170 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20150#false} {20149#true} #475#return; {20150#false} is VALID [2020-07-17 21:04:33,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-17 21:04:33,171 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20150#false} {20149#true} #493#return; {20150#false} is VALID [2020-07-17 21:04:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {20149#true} is VALID [2020-07-17 21:04:33,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20150#false} #523#return; {20150#false} is VALID [2020-07-17 21:04:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20149#true} is VALID [2020-07-17 21:04:33,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20150#false} #525#return; {20150#false} is VALID [2020-07-17 21:04:33,187 INFO L263 TraceCheckUtils]: 0: Hoare triple {20149#true} call ULTIMATE.init(); {20199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:04:33,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {20199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20149#true} is VALID [2020-07-17 21:04:33,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20149#true} {20149#true} #519#return; {20149#true} is VALID [2020-07-17 21:04:33,188 INFO L263 TraceCheckUtils]: 4: Hoare triple {20149#true} call #t~ret73 := main(); {20149#true} is VALID [2020-07-17 21:04:33,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {20149#true} havoc ~retValue_acc~3;havoc ~tmp~5; {20149#true} is VALID [2020-07-17 21:04:33,189 INFO L263 TraceCheckUtils]: 6: Hoare triple {20149#true} call select_helpers(); {20149#true} is VALID [2020-07-17 21:04:33,189 INFO L280 TraceCheckUtils]: 7: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20149#true} {20149#true} #427#return; {20149#true} is VALID [2020-07-17 21:04:33,190 INFO L263 TraceCheckUtils]: 9: Hoare triple {20149#true} call select_features(); {20149#true} is VALID [2020-07-17 21:04:33,190 INFO L280 TraceCheckUtils]: 10: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,191 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20149#true} {20149#true} #429#return; {20149#true} is VALID [2020-07-17 21:04:33,191 INFO L263 TraceCheckUtils]: 12: Hoare triple {20149#true} call #t~ret26 := valid_product(); {20149#true} is VALID [2020-07-17 21:04:33,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {20149#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20149#true} is VALID [2020-07-17 21:04:33,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,192 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20149#true} {20149#true} #431#return; {20149#true} is VALID [2020-07-17 21:04:33,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {20149#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {20149#true} is VALID [2020-07-17 21:04:33,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {20149#true} assume 0 != ~tmp~5; {20149#true} is VALID [2020-07-17 21:04:33,195 INFO L263 TraceCheckUtils]: 18: Hoare triple {20149#true} call setup(); {20149#true} is VALID [2020-07-17 21:04:33,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20149#true} {20149#true} #433#return; {20149#true} is VALID [2020-07-17 21:04:33,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {20149#true} call runTest(); {20149#true} is VALID [2020-07-17 21:04:33,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {20149#true} call test(); {20149#true} is VALID [2020-07-17 21:04:33,196 INFO L280 TraceCheckUtils]: 23: Hoare triple {20149#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20149#true} is VALID [2020-07-17 21:04:33,196 INFO L280 TraceCheckUtils]: 24: Hoare triple {20149#true} assume !false; {20149#true} is VALID [2020-07-17 21:04:33,197 INFO L280 TraceCheckUtils]: 25: Hoare triple {20149#true} assume ~splverifierCounter~0 < 4; {20149#true} is VALID [2020-07-17 21:04:33,197 INFO L280 TraceCheckUtils]: 26: Hoare triple {20149#true} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {20149#true} is VALID [2020-07-17 21:04:33,197 INFO L280 TraceCheckUtils]: 27: Hoare triple {20149#true} assume !(0 != ~tmp~3); {20149#true} is VALID [2020-07-17 21:04:33,198 INFO L280 TraceCheckUtils]: 28: Hoare triple {20149#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {20149#true} is VALID [2020-07-17 21:04:33,207 INFO L280 TraceCheckUtils]: 29: Hoare triple {20149#true} assume 0 != ~tmp___0~1; {20149#true} is VALID [2020-07-17 21:04:33,222 INFO L263 TraceCheckUtils]: 30: Hoare triple {20149#true} call changeMethaneLevel(); {20200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:33,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {20200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20149#true} is VALID [2020-07-17 21:04:33,222 INFO L280 TraceCheckUtils]: 32: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,223 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {20149#true} {20149#true} #479#return; {20149#true} is VALID [2020-07-17 21:04:33,223 INFO L280 TraceCheckUtils]: 34: Hoare triple {20149#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {20149#true} is VALID [2020-07-17 21:04:33,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {20149#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {20149#true} is VALID [2020-07-17 21:04:33,224 INFO L280 TraceCheckUtils]: 36: Hoare triple {20149#true} assume !(0 != ~tmp___1~0); {20149#true} is VALID [2020-07-17 21:04:33,224 INFO L263 TraceCheckUtils]: 37: Hoare triple {20149#true} call timeShift(); {20149#true} is VALID [2020-07-17 21:04:33,224 INFO L280 TraceCheckUtils]: 38: Hoare triple {20149#true} assume !(0 != ~pumpRunning~0); {20149#true} is VALID [2020-07-17 21:04:33,224 INFO L280 TraceCheckUtils]: 39: Hoare triple {20149#true} assume 0 != ~systemActive~0; {20149#true} is VALID [2020-07-17 21:04:33,236 INFO L263 TraceCheckUtils]: 40: Hoare triple {20149#true} call processEnvironment(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:33,237 INFO L280 TraceCheckUtils]: 41: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20149#true} is VALID [2020-07-17 21:04:33,237 INFO L280 TraceCheckUtils]: 42: Hoare triple {20149#true} assume !(0 != ~pumpRunning~0); {20149#true} is VALID [2020-07-17 21:04:33,238 INFO L263 TraceCheckUtils]: 43: Hoare triple {20149#true} call processEnvironment__wrappee__highWaterSensor(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:33,239 INFO L280 TraceCheckUtils]: 44: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {20149#true} is VALID [2020-07-17 21:04:33,239 INFO L280 TraceCheckUtils]: 45: Hoare triple {20149#true} assume 0 == ~pumpRunning~0; {20149#true} is VALID [2020-07-17 21:04:33,239 INFO L263 TraceCheckUtils]: 46: Hoare triple {20149#true} call #t~ret0 := isHighWaterLevel(); {20149#true} is VALID [2020-07-17 21:04:33,239 INFO L280 TraceCheckUtils]: 47: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-17 21:04:33,240 INFO L263 TraceCheckUtils]: 48: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-17 21:04:33,240 INFO L280 TraceCheckUtils]: 49: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,240 INFO L280 TraceCheckUtils]: 50: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-17 21:04:33,240 INFO L280 TraceCheckUtils]: 51: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,241 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-17 21:04:33,241 INFO L280 TraceCheckUtils]: 53: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-17 21:04:33,242 INFO L280 TraceCheckUtils]: 54: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:33,243 INFO L280 TraceCheckUtils]: 55: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,244 INFO L280 TraceCheckUtils]: 56: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:33,245 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-17 21:04:33,246 INFO L280 TraceCheckUtils]: 58: Hoare triple {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-17 21:04:33,247 INFO L280 TraceCheckUtils]: 59: Hoare triple {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {20150#false} is VALID [2020-07-17 21:04:33,247 INFO L263 TraceCheckUtils]: 60: Hoare triple {20150#false} call activatePump(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:33,248 INFO L280 TraceCheckUtils]: 61: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-17 21:04:33,248 INFO L280 TraceCheckUtils]: 62: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,248 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-17 21:04:33,249 INFO L280 TraceCheckUtils]: 64: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-17 21:04:33,249 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {20150#false} {20149#true} #475#return; {20150#false} is VALID [2020-07-17 21:04:33,249 INFO L280 TraceCheckUtils]: 66: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-17 21:04:33,249 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20150#false} {20149#true} #493#return; {20150#false} is VALID [2020-07-17 21:04:33,250 INFO L263 TraceCheckUtils]: 68: Hoare triple {20150#false} call __utac_acc__Specification1_spec__1(); {20150#false} is VALID [2020-07-17 21:04:33,250 INFO L280 TraceCheckUtils]: 69: Hoare triple {20150#false} havoc ~tmp~4;havoc ~tmp___0~2; {20150#false} is VALID [2020-07-17 21:04:33,250 INFO L263 TraceCheckUtils]: 70: Hoare triple {20150#false} call #t~ret24 := isMethaneLevelCritical(); {20149#true} is VALID [2020-07-17 21:04:33,250 INFO L280 TraceCheckUtils]: 71: Hoare triple {20149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {20149#true} is VALID [2020-07-17 21:04:33,250 INFO L280 TraceCheckUtils]: 72: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,251 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {20149#true} {20150#false} #523#return; {20150#false} is VALID [2020-07-17 21:04:33,251 INFO L280 TraceCheckUtils]: 74: Hoare triple {20150#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {20150#false} is VALID [2020-07-17 21:04:33,251 INFO L280 TraceCheckUtils]: 75: Hoare triple {20150#false} assume 0 != ~tmp~4; {20150#false} is VALID [2020-07-17 21:04:33,251 INFO L263 TraceCheckUtils]: 76: Hoare triple {20150#false} call #t~ret25 := isPumpRunning(); {20149#true} is VALID [2020-07-17 21:04:33,251 INFO L280 TraceCheckUtils]: 77: Hoare triple {20149#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20149#true} is VALID [2020-07-17 21:04:33,251 INFO L280 TraceCheckUtils]: 78: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-17 21:04:33,252 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {20149#true} {20150#false} #525#return; {20150#false} is VALID [2020-07-17 21:04:33,252 INFO L280 TraceCheckUtils]: 80: Hoare triple {20150#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {20150#false} is VALID [2020-07-17 21:04:33,252 INFO L280 TraceCheckUtils]: 81: Hoare triple {20150#false} assume 0 != ~tmp___0~2; {20150#false} is VALID [2020-07-17 21:04:33,252 INFO L263 TraceCheckUtils]: 82: Hoare triple {20150#false} call __automaton_fail(); {20150#false} is VALID [2020-07-17 21:04:33,252 INFO L280 TraceCheckUtils]: 83: Hoare triple {20150#false} assume !false; {20150#false} is VALID [2020-07-17 21:04:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:33,272 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898068546] [2020-07-17 21:04:33,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:33,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:04:33,273 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015339085] [2020-07-17 21:04:33,273 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:04:33,274 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:33,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:04:33,413 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:33,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:04:33,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:33,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:04:33,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:04:33,415 INFO L87 Difference]: Start difference. First operand 1291 states and 1578 transitions. Second operand 9 states. [2020-07-17 21:04:40,960 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:41,472 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:04:42,214 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:42,589 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:59,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:59,248 INFO L93 Difference]: Finished difference Result 2981 states and 3956 transitions. [2020-07-17 21:04:59,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:04:59,248 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:04:59,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 408 transitions. [2020-07-17 21:04:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 408 transitions. [2020-07-17 21:04:59,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 408 transitions. [2020-07-17 21:05:00,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:00,699 INFO L225 Difference]: With dead ends: 2981 [2020-07-17 21:05:00,700 INFO L226 Difference]: Without dead ends: 1714 [2020-07-17 21:05:00,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:05:00,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2020-07-17 21:05:12,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1331. [2020-07-17 21:05:12,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:12,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1714 states. Second operand 1331 states. [2020-07-17 21:05:12,421 INFO L74 IsIncluded]: Start isIncluded. First operand 1714 states. Second operand 1331 states. [2020-07-17 21:05:12,421 INFO L87 Difference]: Start difference. First operand 1714 states. Second operand 1331 states. [2020-07-17 21:05:12,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:12,530 INFO L93 Difference]: Finished difference Result 1714 states and 2311 transitions. [2020-07-17 21:05:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2311 transitions. [2020-07-17 21:05:12,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:12,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:12,538 INFO L74 IsIncluded]: Start isIncluded. First operand 1331 states. Second operand 1714 states. [2020-07-17 21:05:12,538 INFO L87 Difference]: Start difference. First operand 1331 states. Second operand 1714 states. [2020-07-17 21:05:12,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:12,706 INFO L93 Difference]: Finished difference Result 1714 states and 2311 transitions. [2020-07-17 21:05:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2311 transitions. [2020-07-17 21:05:12,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:12,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:12,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:12,713 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2020-07-17 21:05:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 1618 transitions. [2020-07-17 21:05:12,847 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 1618 transitions. Word has length 84 [2020-07-17 21:05:12,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:12,847 INFO L479 AbstractCegarLoop]: Abstraction has 1331 states and 1618 transitions. [2020-07-17 21:05:12,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:05:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1618 transitions. [2020-07-17 21:05:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:05:12,854 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:12,854 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:12,854 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:05:12,854 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:12,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:12,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1785464952, now seen corresponding path program 1 times [2020-07-17 21:05:12,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:12,857 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889550370] [2020-07-17 21:05:12,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,195 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {29598#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29546#true} is VALID [2020-07-17 21:05:13,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29546#true} #519#return; {29546#true} is VALID [2020-07-17 21:05:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,244 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29546#true} {29546#true} #427#return; {29546#true} is VALID [2020-07-17 21:05:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,247 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29546#true} {29546#true} #429#return; {29546#true} is VALID [2020-07-17 21:05:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:13,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:13,269 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {29546#true} #431#return; {29558#(= |main_#t~ret26| 1)} is VALID [2020-07-17 21:05:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29546#true} {29546#true} #433#return; {29546#true} is VALID [2020-07-17 21:05:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {29600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {29546#true} is VALID [2020-07-17 21:05:13,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29546#true} #479#return; {29546#true} is VALID [2020-07-17 21:05:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-17 21:05:13,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,398 INFO L280 TraceCheckUtils]: 2: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,399 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:05:13,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-17 21:05:13,400 INFO L263 TraceCheckUtils]: 1: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-17 21:05:13,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-17 21:05:13,402 INFO L280 TraceCheckUtils]: 3: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,403 INFO L280 TraceCheckUtils]: 4: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,404 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:05:13,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:13,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-17 21:05:13,407 INFO L280 TraceCheckUtils]: 8: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-17 21:05:13,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,407 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-17 21:05:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-17 21:05:13,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-17 21:05:13,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {29546#true} is VALID [2020-07-17 21:05:13,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume 0 == ~pumpRunning~0; {29546#true} is VALID [2020-07-17 21:05:13,418 INFO L263 TraceCheckUtils]: 2: Hoare triple {29546#true} call #t~ret0 := isHighWaterLevel(); {29546#true} is VALID [2020-07-17 21:05:13,418 INFO L280 TraceCheckUtils]: 3: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-17 21:05:13,419 INFO L263 TraceCheckUtils]: 4: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-17 21:05:13,419 INFO L280 TraceCheckUtils]: 5: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-17 21:05:13,425 INFO L280 TraceCheckUtils]: 6: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,426 INFO L280 TraceCheckUtils]: 7: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,427 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:05:13,428 INFO L280 TraceCheckUtils]: 9: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:13,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-17 21:05:13,429 INFO L280 TraceCheckUtils]: 11: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-17 21:05:13,429 INFO L280 TraceCheckUtils]: 12: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,429 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-17 21:05:13,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {29547#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29547#false} is VALID [2020-07-17 21:05:13,430 INFO L280 TraceCheckUtils]: 15: Hoare triple {29547#false} assume 0 != ~tmp~0; {29547#false} is VALID [2020-07-17 21:05:13,431 INFO L263 TraceCheckUtils]: 16: Hoare triple {29547#false} call activatePump(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:13,431 INFO L280 TraceCheckUtils]: 17: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-17 21:05:13,431 INFO L280 TraceCheckUtils]: 18: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,432 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-17 21:05:13,432 INFO L280 TraceCheckUtils]: 20: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,432 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {29547#false} {29546#true} #475#return; {29547#false} is VALID [2020-07-17 21:05:13,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {29546#true} is VALID [2020-07-17 21:05:13,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume !(0 != ~pumpRunning~0); {29546#true} is VALID [2020-07-17 21:05:13,435 INFO L263 TraceCheckUtils]: 2: Hoare triple {29546#true} call processEnvironment__wrappee__highWaterSensor(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:13,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {29546#true} is VALID [2020-07-17 21:05:13,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {29546#true} assume 0 == ~pumpRunning~0; {29546#true} is VALID [2020-07-17 21:05:13,436 INFO L263 TraceCheckUtils]: 5: Hoare triple {29546#true} call #t~ret0 := isHighWaterLevel(); {29546#true} is VALID [2020-07-17 21:05:13,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-17 21:05:13,436 INFO L263 TraceCheckUtils]: 7: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-17 21:05:13,437 INFO L280 TraceCheckUtils]: 8: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-17 21:05:13,438 INFO L280 TraceCheckUtils]: 9: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,440 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:05:13,441 INFO L280 TraceCheckUtils]: 12: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:13,442 INFO L280 TraceCheckUtils]: 13: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-17 21:05:13,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-17 21:05:13,443 INFO L280 TraceCheckUtils]: 15: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,443 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-17 21:05:13,443 INFO L280 TraceCheckUtils]: 17: Hoare triple {29547#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29547#false} is VALID [2020-07-17 21:05:13,444 INFO L280 TraceCheckUtils]: 18: Hoare triple {29547#false} assume 0 != ~tmp~0; {29547#false} is VALID [2020-07-17 21:05:13,444 INFO L263 TraceCheckUtils]: 19: Hoare triple {29547#false} call activatePump(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:13,444 INFO L280 TraceCheckUtils]: 20: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-17 21:05:13,445 INFO L280 TraceCheckUtils]: 21: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,445 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-17 21:05:13,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,446 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {29547#false} {29546#true} #475#return; {29547#false} is VALID [2020-07-17 21:05:13,446 INFO L280 TraceCheckUtils]: 25: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,446 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {29547#false} {29546#true} #493#return; {29547#false} is VALID [2020-07-17 21:05:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {29546#true} is VALID [2020-07-17 21:05:13,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29547#false} #523#return; {29547#false} is VALID [2020-07-17 21:05:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:13,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29546#true} is VALID [2020-07-17 21:05:13,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,459 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29547#false} #525#return; {29547#false} is VALID [2020-07-17 21:05:13,472 INFO L263 TraceCheckUtils]: 0: Hoare triple {29546#true} call ULTIMATE.init(); {29598#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:05:13,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {29598#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29546#true} is VALID [2020-07-17 21:05:13,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,474 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29546#true} {29546#true} #519#return; {29546#true} is VALID [2020-07-17 21:05:13,474 INFO L263 TraceCheckUtils]: 4: Hoare triple {29546#true} call #t~ret73 := main(); {29546#true} is VALID [2020-07-17 21:05:13,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {29546#true} havoc ~retValue_acc~3;havoc ~tmp~5; {29546#true} is VALID [2020-07-17 21:05:13,475 INFO L263 TraceCheckUtils]: 6: Hoare triple {29546#true} call select_helpers(); {29546#true} is VALID [2020-07-17 21:05:13,475 INFO L280 TraceCheckUtils]: 7: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,475 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29546#true} {29546#true} #427#return; {29546#true} is VALID [2020-07-17 21:05:13,475 INFO L263 TraceCheckUtils]: 9: Hoare triple {29546#true} call select_features(); {29546#true} is VALID [2020-07-17 21:05:13,476 INFO L280 TraceCheckUtils]: 10: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,476 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29546#true} {29546#true} #429#return; {29546#true} is VALID [2020-07-17 21:05:13,476 INFO L263 TraceCheckUtils]: 12: Hoare triple {29546#true} call #t~ret26 := valid_product(); {29546#true} is VALID [2020-07-17 21:05:13,478 INFO L280 TraceCheckUtils]: 13: Hoare triple {29546#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:13,479 INFO L280 TraceCheckUtils]: 14: Hoare triple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:13,480 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {29546#true} #431#return; {29558#(= |main_#t~ret26| 1)} is VALID [2020-07-17 21:05:13,481 INFO L280 TraceCheckUtils]: 16: Hoare triple {29558#(= |main_#t~ret26| 1)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {29559#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:05:13,481 INFO L280 TraceCheckUtils]: 17: Hoare triple {29559#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {29546#true} is VALID [2020-07-17 21:05:13,482 INFO L263 TraceCheckUtils]: 18: Hoare triple {29546#true} call setup(); {29546#true} is VALID [2020-07-17 21:05:13,482 INFO L280 TraceCheckUtils]: 19: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,482 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29546#true} {29546#true} #433#return; {29546#true} is VALID [2020-07-17 21:05:13,483 INFO L263 TraceCheckUtils]: 21: Hoare triple {29546#true} call runTest(); {29546#true} is VALID [2020-07-17 21:05:13,483 INFO L263 TraceCheckUtils]: 22: Hoare triple {29546#true} call test(); {29546#true} is VALID [2020-07-17 21:05:13,483 INFO L280 TraceCheckUtils]: 23: Hoare triple {29546#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29546#true} is VALID [2020-07-17 21:05:13,484 INFO L280 TraceCheckUtils]: 24: Hoare triple {29546#true} assume !false; {29546#true} is VALID [2020-07-17 21:05:13,484 INFO L280 TraceCheckUtils]: 25: Hoare triple {29546#true} assume ~splverifierCounter~0 < 4; {29546#true} is VALID [2020-07-17 21:05:13,484 INFO L280 TraceCheckUtils]: 26: Hoare triple {29546#true} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {29546#true} is VALID [2020-07-17 21:05:13,485 INFO L280 TraceCheckUtils]: 27: Hoare triple {29546#true} assume !(0 != ~tmp~3); {29546#true} is VALID [2020-07-17 21:05:13,485 INFO L280 TraceCheckUtils]: 28: Hoare triple {29546#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {29546#true} is VALID [2020-07-17 21:05:13,485 INFO L280 TraceCheckUtils]: 29: Hoare triple {29546#true} assume 0 != ~tmp___0~1; {29546#true} is VALID [2020-07-17 21:05:13,486 INFO L263 TraceCheckUtils]: 30: Hoare triple {29546#true} call changeMethaneLevel(); {29600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:13,486 INFO L280 TraceCheckUtils]: 31: Hoare triple {29600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {29546#true} is VALID [2020-07-17 21:05:13,487 INFO L280 TraceCheckUtils]: 32: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,487 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {29546#true} {29546#true} #479#return; {29546#true} is VALID [2020-07-17 21:05:13,487 INFO L280 TraceCheckUtils]: 34: Hoare triple {29546#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {29546#true} is VALID [2020-07-17 21:05:13,488 INFO L280 TraceCheckUtils]: 35: Hoare triple {29546#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {29546#true} is VALID [2020-07-17 21:05:13,488 INFO L280 TraceCheckUtils]: 36: Hoare triple {29546#true} assume !(0 != ~tmp___1~0); {29546#true} is VALID [2020-07-17 21:05:13,488 INFO L263 TraceCheckUtils]: 37: Hoare triple {29546#true} call timeShift(); {29546#true} is VALID [2020-07-17 21:05:13,489 INFO L280 TraceCheckUtils]: 38: Hoare triple {29546#true} assume !(0 != ~pumpRunning~0); {29546#true} is VALID [2020-07-17 21:05:13,489 INFO L280 TraceCheckUtils]: 39: Hoare triple {29546#true} assume 0 != ~systemActive~0; {29546#true} is VALID [2020-07-17 21:05:13,490 INFO L263 TraceCheckUtils]: 40: Hoare triple {29546#true} call processEnvironment(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:13,490 INFO L280 TraceCheckUtils]: 41: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {29546#true} is VALID [2020-07-17 21:05:13,490 INFO L280 TraceCheckUtils]: 42: Hoare triple {29546#true} assume !(0 != ~pumpRunning~0); {29546#true} is VALID [2020-07-17 21:05:13,491 INFO L263 TraceCheckUtils]: 43: Hoare triple {29546#true} call processEnvironment__wrappee__highWaterSensor(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:13,491 INFO L280 TraceCheckUtils]: 44: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {29546#true} is VALID [2020-07-17 21:05:13,492 INFO L280 TraceCheckUtils]: 45: Hoare triple {29546#true} assume 0 == ~pumpRunning~0; {29546#true} is VALID [2020-07-17 21:05:13,492 INFO L263 TraceCheckUtils]: 46: Hoare triple {29546#true} call #t~ret0 := isHighWaterLevel(); {29546#true} is VALID [2020-07-17 21:05:13,492 INFO L280 TraceCheckUtils]: 47: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-17 21:05:13,492 INFO L263 TraceCheckUtils]: 48: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-17 21:05:13,492 INFO L280 TraceCheckUtils]: 49: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-17 21:05:13,493 INFO L280 TraceCheckUtils]: 50: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,494 INFO L280 TraceCheckUtils]: 51: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:13,495 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-17 21:05:13,495 INFO L280 TraceCheckUtils]: 53: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:13,496 INFO L280 TraceCheckUtils]: 54: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-17 21:05:13,496 INFO L280 TraceCheckUtils]: 55: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-17 21:05:13,497 INFO L280 TraceCheckUtils]: 56: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,497 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-17 21:05:13,497 INFO L280 TraceCheckUtils]: 58: Hoare triple {29547#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29547#false} is VALID [2020-07-17 21:05:13,497 INFO L280 TraceCheckUtils]: 59: Hoare triple {29547#false} assume 0 != ~tmp~0; {29547#false} is VALID [2020-07-17 21:05:13,497 INFO L263 TraceCheckUtils]: 60: Hoare triple {29547#false} call activatePump(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:13,497 INFO L280 TraceCheckUtils]: 61: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-17 21:05:13,498 INFO L280 TraceCheckUtils]: 62: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,498 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-17 21:05:13,498 INFO L280 TraceCheckUtils]: 64: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,498 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {29547#false} {29546#true} #475#return; {29547#false} is VALID [2020-07-17 21:05:13,498 INFO L280 TraceCheckUtils]: 66: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-17 21:05:13,499 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29547#false} {29546#true} #493#return; {29547#false} is VALID [2020-07-17 21:05:13,499 INFO L263 TraceCheckUtils]: 68: Hoare triple {29547#false} call __utac_acc__Specification1_spec__1(); {29547#false} is VALID [2020-07-17 21:05:13,499 INFO L280 TraceCheckUtils]: 69: Hoare triple {29547#false} havoc ~tmp~4;havoc ~tmp___0~2; {29547#false} is VALID [2020-07-17 21:05:13,499 INFO L263 TraceCheckUtils]: 70: Hoare triple {29547#false} call #t~ret24 := isMethaneLevelCritical(); {29546#true} is VALID [2020-07-17 21:05:13,499 INFO L280 TraceCheckUtils]: 71: Hoare triple {29546#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {29546#true} is VALID [2020-07-17 21:05:13,499 INFO L280 TraceCheckUtils]: 72: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,500 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {29546#true} {29547#false} #523#return; {29547#false} is VALID [2020-07-17 21:05:13,500 INFO L280 TraceCheckUtils]: 74: Hoare triple {29547#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29547#false} is VALID [2020-07-17 21:05:13,500 INFO L280 TraceCheckUtils]: 75: Hoare triple {29547#false} assume 0 != ~tmp~4; {29547#false} is VALID [2020-07-17 21:05:13,501 INFO L263 TraceCheckUtils]: 76: Hoare triple {29547#false} call #t~ret25 := isPumpRunning(); {29546#true} is VALID [2020-07-17 21:05:13,501 INFO L280 TraceCheckUtils]: 77: Hoare triple {29546#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29546#true} is VALID [2020-07-17 21:05:13,501 INFO L280 TraceCheckUtils]: 78: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-17 21:05:13,502 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {29546#true} {29547#false} #525#return; {29547#false} is VALID [2020-07-17 21:05:13,502 INFO L280 TraceCheckUtils]: 80: Hoare triple {29547#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {29547#false} is VALID [2020-07-17 21:05:13,502 INFO L280 TraceCheckUtils]: 81: Hoare triple {29547#false} assume 0 != ~tmp___0~2; {29547#false} is VALID [2020-07-17 21:05:13,502 INFO L263 TraceCheckUtils]: 82: Hoare triple {29547#false} call __automaton_fail(); {29547#false} is VALID [2020-07-17 21:05:13,503 INFO L280 TraceCheckUtils]: 83: Hoare triple {29547#false} assume !false; {29547#false} is VALID [2020-07-17 21:05:13,522 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 21:05:13,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889550370] [2020-07-17 21:05:13,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:13,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:05:13,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966147505] [2020-07-17 21:05:13,528 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:05:13,528 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:13,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:05:13,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:13,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:05:13,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:13,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:05:13,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:13,684 INFO L87 Difference]: Start difference. First operand 1331 states and 1618 transitions. Second operand 11 states. [2020-07-17 21:05:16,027 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:16,490 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:16,823 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:22,786 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:23,684 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:24,150 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:39,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:39,834 INFO L93 Difference]: Finished difference Result 2667 states and 3504 transitions. [2020-07-17 21:05:39,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:05:39,834 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:05:39,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:05:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 407 transitions. [2020-07-17 21:05:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:05:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 407 transitions. [2020-07-17 21:05:39,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 407 transitions. [2020-07-17 21:05:41,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:41,192 INFO L225 Difference]: With dead ends: 2667 [2020-07-17 21:05:41,192 INFO L226 Difference]: Without dead ends: 1360 [2020-07-17 21:05:41,196 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:05:41,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2020-07-17 21:05:50,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1097. [2020-07-17 21:05:50,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:50,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1360 states. Second operand 1097 states. [2020-07-17 21:05:50,551 INFO L74 IsIncluded]: Start isIncluded. First operand 1360 states. Second operand 1097 states. [2020-07-17 21:05:50,551 INFO L87 Difference]: Start difference. First operand 1360 states. Second operand 1097 states. [2020-07-17 21:05:50,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:50,614 INFO L93 Difference]: Finished difference Result 1360 states and 1764 transitions. [2020-07-17 21:05:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1764 transitions. [2020-07-17 21:05:50,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:50,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:50,619 INFO L74 IsIncluded]: Start isIncluded. First operand 1097 states. Second operand 1360 states. [2020-07-17 21:05:50,619 INFO L87 Difference]: Start difference. First operand 1097 states. Second operand 1360 states. [2020-07-17 21:05:50,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:50,716 INFO L93 Difference]: Finished difference Result 1360 states and 1764 transitions. [2020-07-17 21:05:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1764 transitions. [2020-07-17 21:05:50,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:50,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:50,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:50,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1097 states. [2020-07-17 21:05:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 1306 transitions. [2020-07-17 21:05:50,778 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 1306 transitions. Word has length 84 [2020-07-17 21:05:50,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:50,779 INFO L479 AbstractCegarLoop]: Abstraction has 1097 states and 1306 transitions. [2020-07-17 21:05:50,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:05:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1306 transitions. [2020-07-17 21:05:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:05:50,781 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:50,781 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:50,781 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:05:50,781 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:50,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:50,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1546032113, now seen corresponding path program 1 times [2020-07-17 21:05:50,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:50,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213163538] [2020-07-17 21:05:50,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:05:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:05:50,970 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:05:50,970 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:05:50,970 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:05:51,173 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:05:51,173 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:05:51,173 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:05:51,173 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:05:51,173 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:05:51,174 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:05:51,175 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:05:51,176 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L572-2 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L572-2 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L572-2 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:05:51,177 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:05:51,178 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:05:51,179 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:05:51,180 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:05:51,181 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:05:51,182 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:05:51,183 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-17 21:05:51,184 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L828-1 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:05:51,185 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-17 21:05:51,186 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: L917-2 has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:05:51,187 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:05:51,188 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:05:51,189 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:05:51,190 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: L437-1 has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:05:51,191 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:05:51,192 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-17 21:05:51,193 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-17 21:05:51,194 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-17 21:05:51,195 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,196 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:05:51,197 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:05:51,198 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:05:51,199 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:05:51,200 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:05:51,201 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:05:51,202 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:05:51,203 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L367-1 has no Hoare annotation [2020-07-17 21:05:51,204 WARN L170 areAnnotationChecker]: L367-1 has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:51,205 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:05:51,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:05:51 BoogieIcfgContainer [2020-07-17 21:05:51,209 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:05:51,211 INFO L168 Benchmark]: Toolchain (without parser) took 223312.80 ms. Allocated memory was 146.3 MB in the beginning and 992.5 MB in the end (delta: 846.2 MB). Free memory was 102.7 MB in the beginning and 701.5 MB in the end (delta: -598.8 MB). Peak memory consumption was 247.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:51,212 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:05:51,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.18 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 171.9 MB in the end (delta: -69.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:51,213 INFO L168 Benchmark]: Boogie Preprocessor took 159.82 ms. Allocated memory is still 204.5 MB. Free memory was 171.9 MB in the beginning and 166.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:51,213 INFO L168 Benchmark]: RCFGBuilder took 1875.33 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.4 MB in the beginning and 92.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:51,214 INFO L168 Benchmark]: TraceAbstraction took 220522.56 ms. Allocated memory was 235.9 MB in the beginning and 992.5 MB in the end (delta: 756.5 MB). Free memory was 92.1 MB in the beginning and 701.5 MB in the end (delta: -609.5 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:51,217 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 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.18 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 171.9 MB in the end (delta: -69.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 159.82 ms. Allocated memory is still 204.5 MB. Free memory was 171.9 MB in the beginning and 166.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1875.33 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.4 MB in the beginning and 92.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 220522.56 ms. Allocated memory was 235.9 MB in the beginning and 992.5 MB in the end (delta: 756.5 MB). Free memory was 92.1 MB in the beginning and 701.5 MB in the end (delta: -609.5 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 490]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L51] int pumpRunning = 0; [L52] int systemActive = 1; [L352] int cleanupTimeShifts = 4; [L664] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L862] int waterLevel = 1; [L863] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=173, \old(head)=166, \old(head)=176, \old(methaneLevelCritical)=147, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L428] int retValue_acc ; [L429] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L433] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L435] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L477] int retValue_acc ; [L480] retValue_acc = 1 [L481] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L435] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L435] tmp = valid_product() [L437] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L439] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L440] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L419] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L257] int splverifierCounter ; [L258] int tmp ; [L259] int tmp___0 ; [L260] int tmp___1 ; [L261] int tmp___2 ; [L264] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L266] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L268] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L274] tmp = __VERIFIER_nondet_int() [L276] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L278] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L880] COND TRUE waterLevel < 2 [L881] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L278] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L284] tmp___0 = __VERIFIER_nondet_int() [L286] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L288] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L892] COND FALSE !(\read(methaneLevelCritical)) [L895] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L288] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L294] tmp___2 = __VERIFIER_nondet_int() [L296] COND FALSE !(\read(tmp___2)) [L302] tmp___1 = __VERIFIER_nondet_int() [L304] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L313] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L59] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L66] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L68] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L114] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L117] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L132] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L88] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L91] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L93] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L211] int retValue_acc ; [L212] int tmp ; [L213] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L217] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L942] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L945] COND FALSE !(waterLevel < 2) [L949] retValue_acc = 0 [L950] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L217] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L217] tmp = isHighWaterSensorDry() [L219] COND FALSE !(\read(tmp)) [L222] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L224] retValue_acc = tmp___0 [L225] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L93] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L93] tmp = isHighWaterLevel() [L95] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L97] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L142] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L97] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L132] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L68] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L74] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L327] int tmp ; [L328] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L332] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L901] int retValue_acc ; [L904] retValue_acc = methaneLevelCritical [L905] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L332] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L332] tmp = isMethaneLevelCritical() [L334] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L336] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L166] int retValue_acc ; [L169] retValue_acc = pumpRunning [L170] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L336] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L336] tmp___0 = isPumpRunning() [L338] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L340] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L490] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 220.2s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 162.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 947 SDtfs, 1857 SDslu, 1214 SDs, 0 SdLazy, 5526 SolverSat, 1297 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 269 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1331occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 51.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 1514 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 603 NumberOfCodeBlocks, 603 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 151356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...