/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_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:39:02,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:39:02,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:39:02,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:39:02,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:39:02,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:39:02,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:39:02,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:39:02,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:39:02,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:39:02,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:39:02,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:39:02,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:39:02,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:39:02,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:39:02,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:39:02,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:39:02,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:39:02,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:39:02,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:39:02,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:39:02,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:39:02,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:39:02,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:39:02,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:39:02,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:39:02,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:39:02,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:39:02,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:39:02,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:39:02,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:39:02,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:39:02,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:39:02,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:39:02,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:39:02,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:39:02,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:39:02,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:39:02,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:39:02,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:39:02,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:39:02,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:39:02,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:39:02,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:39:02,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:39:02,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:39:02,856 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:39:02,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:39:02,856 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:39:02,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:39:02,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:39:02,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:39:02,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:39:02,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:39:02,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:39:02,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:39:02,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:39:02,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:39:02,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:39:02,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:39:02,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:39:02,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:39:02,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:39:02,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:39:02,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:39:02,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:39:02,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:39:02,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:39:02,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:39:02,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:39:02,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:39:02,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:39:03,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:39:03,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:39:03,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:39:03,203 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:39:03,203 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:39:03,204 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product43.cil.c [2020-07-10 13:39:03,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0b2a81d/d59ecfc5c44b4c13b1214dee955fa264/FLAGab0295e75 [2020-07-10 13:39:03,836 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:39:03,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product43.cil.c [2020-07-10 13:39:03,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0b2a81d/d59ecfc5c44b4c13b1214dee955fa264/FLAGab0295e75 [2020-07-10 13:39:04,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0b2a81d/d59ecfc5c44b4c13b1214dee955fa264 [2020-07-10 13:39:04,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:39:04,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:39:04,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:39:04,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:39:04,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:39:04,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751067eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04, skipping insertion in model container [2020-07-10 13:39:04,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:39:04,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:39:04,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:39:04,628 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:39:04,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:39:04,777 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:39:04,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04 WrapperNode [2020-07-10 13:39:04,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:39:04,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:39:04,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:39:04,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:39:04,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:39:04,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:39:04,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:39:04,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:39:04,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:39:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:39:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:39:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:39:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:39:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:39:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:39:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:39:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:39:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:39:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:39:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:39:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:39:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:39:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:39:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:39:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:39:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:39:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:39:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:39:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:39:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:39:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:39:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:39:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:39:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:39:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:39:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:39:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:39:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:39:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:39:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:39:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:39:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:39:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:39:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:39:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:39:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:39:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:39:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:39:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:39:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:39:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:39:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:39:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:39:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:39:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:39:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:39:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:39:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:39:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:39:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:39:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:39:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:39:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:39:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:39:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:39:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:39:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:39:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:39:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:39:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:39:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:39:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:39:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:39:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:39:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:39:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:39:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:39:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:39:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:39:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:39:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:39:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:39:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:39:06,630 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:39:06,631 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:39:06,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:39:06 BoogieIcfgContainer [2020-07-10 13:39:06,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:39:06,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:39:06,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:39:06,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:39:06,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:39:04" (1/3) ... [2020-07-10 13:39:06,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11936b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:39:06, skipping insertion in model container [2020-07-10 13:39:06,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04" (2/3) ... [2020-07-10 13:39:06,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11936b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:39:06, skipping insertion in model container [2020-07-10 13:39:06,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:39:06" (3/3) ... [2020-07-10 13:39:06,651 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product43.cil.c [2020-07-10 13:39:06,663 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:39:06,672 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:39:06,688 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:39:06,719 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:39:06,720 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:39:06,720 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:39:06,720 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:39:06,721 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:39:06,721 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:39:06,721 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:39:06,722 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:39:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-10 13:39:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:39:06,772 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:06,774 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:06,774 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:06,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:06,781 INFO L82 PathProgramCache]: Analyzing trace with hash 2058113087, now seen corresponding path program 1 times [2020-07-10 13:39:06,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:06,793 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115334073] [2020-07-10 13:39:06,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,547 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-10 13:39:07,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,654 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #502#return; {172#true} is VALID [2020-07-10 13:39:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,660 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #416#return; {172#true} is VALID [2020-07-10 13:39:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-10 13:39:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {172#true} is VALID [2020-07-10 13:39:07,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,669 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-10 13:39:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,673 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-10 13:39:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-10 13:39:07,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #506#return; {173#false} is VALID [2020-07-10 13:39:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-10 13:39:07,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #508#return; {173#false} is VALID [2020-07-10 13:39:07,688 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {192#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:07,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-10 13:39:07,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #502#return; {172#true} is VALID [2020-07-10 13:39:07,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-10 13:39:07,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~6;havoc ~tmp~5; {172#true} is VALID [2020-07-10 13:39:07,690 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-10 13:39:07,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,691 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #416#return; {172#true} is VALID [2020-07-10 13:39:07,691 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-10 13:39:07,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,692 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-10 13:39:07,692 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret36 := valid_product(); {172#true} is VALID [2020-07-10 13:39:07,692 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {172#true} is VALID [2020-07-10 13:39:07,693 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,693 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-10 13:39:07,693 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {172#true} is VALID [2020-07-10 13:39:07,694 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~5; {172#true} is VALID [2020-07-10 13:39:07,694 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-10 13:39:07,694 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,695 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-10 13:39:07,695 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-10 13:39:07,695 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-10 13:39:07,696 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-10 13:39:07,697 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume !true; {173#false} is VALID [2020-07-10 13:39:07,697 INFO L263 TraceCheckUtils]: 25: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-10 13:39:07,697 INFO L280 TraceCheckUtils]: 26: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-10 13:39:07,698 INFO L263 TraceCheckUtils]: 27: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-10 13:39:07,698 INFO L280 TraceCheckUtils]: 28: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-10 13:39:07,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-10 13:39:07,699 INFO L263 TraceCheckUtils]: 30: Hoare triple {173#false} call __utac_acc__Specification1_spec__1(); {173#false} is VALID [2020-07-10 13:39:07,699 INFO L280 TraceCheckUtils]: 31: Hoare triple {173#false} havoc ~tmp~4;havoc ~tmp___0~2; {173#false} is VALID [2020-07-10 13:39:07,699 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call #t~ret34 := isMethaneLevelCritical(); {172#true} is VALID [2020-07-10 13:39:07,700 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-10 13:39:07,700 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,700 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {172#true} {173#false} #506#return; {173#false} is VALID [2020-07-10 13:39:07,701 INFO L280 TraceCheckUtils]: 36: Hoare triple {173#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {173#false} is VALID [2020-07-10 13:39:07,701 INFO L280 TraceCheckUtils]: 37: Hoare triple {173#false} assume 0 != ~tmp~4; {173#false} is VALID [2020-07-10 13:39:07,701 INFO L263 TraceCheckUtils]: 38: Hoare triple {173#false} call #t~ret35 := isPumpRunning(); {172#true} is VALID [2020-07-10 13:39:07,702 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-10 13:39:07,702 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:39:07,702 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {172#true} {173#false} #508#return; {173#false} is VALID [2020-07-10 13:39:07,703 INFO L280 TraceCheckUtils]: 42: Hoare triple {173#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {173#false} is VALID [2020-07-10 13:39:07,703 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-10 13:39:07,704 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-10 13:39:07,704 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-10 13:39:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:07,714 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115334073] [2020-07-10 13:39:07,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:07,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:39:07,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428180847] [2020-07-10 13:39:07,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:39:07,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:07,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:39:07,801 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:07,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:39:07,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:07,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:39:07,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:39:07,813 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 3 states. [2020-07-10 13:39:12,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:12,178 INFO L93 Difference]: Finished difference Result 295 states and 384 transitions. [2020-07-10 13:39:12,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:39:12,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:39:12,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:39:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-10 13:39:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:39:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-10 13:39:12,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-10 13:39:13,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:13,567 INFO L225 Difference]: With dead ends: 295 [2020-07-10 13:39:13,567 INFO L226 Difference]: Without dead ends: 160 [2020-07-10 13:39:13,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:39:13,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-10 13:39:14,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 126. [2020-07-10 13:39:14,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:14,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 126 states. [2020-07-10 13:39:14,922 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 126 states. [2020-07-10 13:39:14,922 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 126 states. [2020-07-10 13:39:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:14,939 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-10 13:39:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-10 13:39:14,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:14,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:14,943 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 160 states. [2020-07-10 13:39:14,943 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 160 states. [2020-07-10 13:39:14,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:14,957 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-10 13:39:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-10 13:39:14,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:14,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:14,961 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:14,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-10 13:39:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-10 13:39:14,978 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-10 13:39:14,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:14,979 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-10 13:39:14,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:39:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-10 13:39:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:39:14,983 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:14,984 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:14,984 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:39:14,984 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:14,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:14,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1232914971, now seen corresponding path program 1 times [2020-07-10 13:39:14,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:14,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520456404] [2020-07-10 13:39:14,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,397 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1105#true} is VALID [2020-07-10 13:39:15,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1105#true} #502#return; {1105#true} is VALID [2020-07-10 13:39:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #416#return; {1105#true} is VALID [2020-07-10 13:39:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,470 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #418#return; {1105#true} is VALID [2020-07-10 13:39:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1105#true} is VALID [2020-07-10 13:39:15,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1105#true} #420#return; {1105#true} is VALID [2020-07-10 13:39:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,477 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #422#return; {1105#true} is VALID [2020-07-10 13:39:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1105#true} is VALID [2020-07-10 13:39:15,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1106#false} #506#return; {1106#false} is VALID [2020-07-10 13:39:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1105#true} is VALID [2020-07-10 13:39:15,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,491 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1106#false} #508#return; {1106#false} is VALID [2020-07-10 13:39:15,495 INFO L263 TraceCheckUtils]: 0: Hoare triple {1105#true} call ULTIMATE.init(); {1126#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:15,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1105#true} is VALID [2020-07-10 13:39:15,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1105#true} {1105#true} #502#return; {1105#true} is VALID [2020-07-10 13:39:15,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {1105#true} call #t~ret73 := main(); {1105#true} is VALID [2020-07-10 13:39:15,497 INFO L280 TraceCheckUtils]: 5: Hoare triple {1105#true} havoc ~retValue_acc~6;havoc ~tmp~5; {1105#true} is VALID [2020-07-10 13:39:15,497 INFO L263 TraceCheckUtils]: 6: Hoare triple {1105#true} call select_helpers(); {1105#true} is VALID [2020-07-10 13:39:15,497 INFO L280 TraceCheckUtils]: 7: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,498 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1105#true} {1105#true} #416#return; {1105#true} is VALID [2020-07-10 13:39:15,498 INFO L263 TraceCheckUtils]: 9: Hoare triple {1105#true} call select_features(); {1105#true} is VALID [2020-07-10 13:39:15,498 INFO L280 TraceCheckUtils]: 10: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,499 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1105#true} {1105#true} #418#return; {1105#true} is VALID [2020-07-10 13:39:15,499 INFO L263 TraceCheckUtils]: 12: Hoare triple {1105#true} call #t~ret36 := valid_product(); {1105#true} is VALID [2020-07-10 13:39:15,499 INFO L280 TraceCheckUtils]: 13: Hoare triple {1105#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1105#true} is VALID [2020-07-10 13:39:15,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,500 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1105#true} {1105#true} #420#return; {1105#true} is VALID [2020-07-10 13:39:15,500 INFO L280 TraceCheckUtils]: 16: Hoare triple {1105#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1105#true} is VALID [2020-07-10 13:39:15,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {1105#true} assume 0 != ~tmp~5; {1105#true} is VALID [2020-07-10 13:39:15,501 INFO L263 TraceCheckUtils]: 18: Hoare triple {1105#true} call setup(); {1105#true} is VALID [2020-07-10 13:39:15,501 INFO L280 TraceCheckUtils]: 19: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,501 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1105#true} {1105#true} #422#return; {1105#true} is VALID [2020-07-10 13:39:15,501 INFO L263 TraceCheckUtils]: 21: Hoare triple {1105#true} call runTest(); {1105#true} is VALID [2020-07-10 13:39:15,502 INFO L263 TraceCheckUtils]: 22: Hoare triple {1105#true} call test(); {1105#true} is VALID [2020-07-10 13:39:15,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {1105#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1119#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:39:15,503 INFO L280 TraceCheckUtils]: 24: Hoare triple {1119#(= 0 test_~splverifierCounter~0)} assume !false; {1119#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:39:15,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {1119#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1106#false} is VALID [2020-07-10 13:39:15,504 INFO L263 TraceCheckUtils]: 26: Hoare triple {1106#false} call cleanup(); {1106#false} is VALID [2020-07-10 13:39:15,505 INFO L280 TraceCheckUtils]: 27: Hoare triple {1106#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1106#false} is VALID [2020-07-10 13:39:15,505 INFO L263 TraceCheckUtils]: 28: Hoare triple {1106#false} call timeShift(); {1106#false} is VALID [2020-07-10 13:39:15,505 INFO L280 TraceCheckUtils]: 29: Hoare triple {1106#false} assume !(0 != ~pumpRunning~0); {1106#false} is VALID [2020-07-10 13:39:15,505 INFO L280 TraceCheckUtils]: 30: Hoare triple {1106#false} assume !(0 != ~systemActive~0); {1106#false} is VALID [2020-07-10 13:39:15,506 INFO L263 TraceCheckUtils]: 31: Hoare triple {1106#false} call __utac_acc__Specification1_spec__1(); {1106#false} is VALID [2020-07-10 13:39:15,506 INFO L280 TraceCheckUtils]: 32: Hoare triple {1106#false} havoc ~tmp~4;havoc ~tmp___0~2; {1106#false} is VALID [2020-07-10 13:39:15,506 INFO L263 TraceCheckUtils]: 33: Hoare triple {1106#false} call #t~ret34 := isMethaneLevelCritical(); {1105#true} is VALID [2020-07-10 13:39:15,507 INFO L280 TraceCheckUtils]: 34: Hoare triple {1105#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1105#true} is VALID [2020-07-10 13:39:15,507 INFO L280 TraceCheckUtils]: 35: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,507 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1105#true} {1106#false} #506#return; {1106#false} is VALID [2020-07-10 13:39:15,508 INFO L280 TraceCheckUtils]: 37: Hoare triple {1106#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {1106#false} is VALID [2020-07-10 13:39:15,508 INFO L280 TraceCheckUtils]: 38: Hoare triple {1106#false} assume 0 != ~tmp~4; {1106#false} is VALID [2020-07-10 13:39:15,508 INFO L263 TraceCheckUtils]: 39: Hoare triple {1106#false} call #t~ret35 := isPumpRunning(); {1105#true} is VALID [2020-07-10 13:39:15,508 INFO L280 TraceCheckUtils]: 40: Hoare triple {1105#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1105#true} is VALID [2020-07-10 13:39:15,509 INFO L280 TraceCheckUtils]: 41: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-10 13:39:15,509 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1105#true} {1106#false} #508#return; {1106#false} is VALID [2020-07-10 13:39:15,509 INFO L280 TraceCheckUtils]: 43: Hoare triple {1106#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {1106#false} is VALID [2020-07-10 13:39:15,510 INFO L280 TraceCheckUtils]: 44: Hoare triple {1106#false} assume 0 != ~tmp___0~2; {1106#false} is VALID [2020-07-10 13:39:15,510 INFO L263 TraceCheckUtils]: 45: Hoare triple {1106#false} call __automaton_fail(); {1106#false} is VALID [2020-07-10 13:39:15,510 INFO L280 TraceCheckUtils]: 46: Hoare triple {1106#false} assume !false; {1106#false} is VALID [2020-07-10 13:39:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:15,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520456404] [2020-07-10 13:39:15,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:15,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:39:15,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909413956] [2020-07-10 13:39:15,519 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:39:15,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:15,519 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:39:15,584 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:15,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:39:15,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:15,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:39:15,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:39:15,585 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-10 13:39:16,808 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:20,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,135 INFO L93 Difference]: Finished difference Result 219 states and 265 transitions. [2020-07-10 13:39:20,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:39:20,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:39:20,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:39:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-10 13:39:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:39:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-10 13:39:20,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 265 transitions. [2020-07-10 13:39:21,135 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:21,142 INFO L225 Difference]: With dead ends: 219 [2020-07-10 13:39:21,142 INFO L226 Difference]: Without dead ends: 144 [2020-07-10 13:39:21,144 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:39:21,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-10 13:39:22,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 117. [2020-07-10 13:39:22,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:22,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 117 states. [2020-07-10 13:39:22,378 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 117 states. [2020-07-10 13:39:22,378 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 117 states. [2020-07-10 13:39:22,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:22,387 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-10 13:39:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-10 13:39:22,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:22,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:22,389 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 144 states. [2020-07-10 13:39:22,389 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 144 states. [2020-07-10 13:39:22,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:22,397 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-10 13:39:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-10 13:39:22,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:22,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:22,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:22,399 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 13:39:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-10 13:39:22,404 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-10 13:39:22,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:22,405 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-10 13:39:22,405 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:39:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-10 13:39:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:39:22,406 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:22,407 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:22,407 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:39:22,407 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:22,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:22,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1264843506, now seen corresponding path program 1 times [2020-07-10 13:39:22,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:22,408 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865774749] [2020-07-10 13:39:22,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,813 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {1903#(= 1 ~systemActive~0)} assume true; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1903#(= 1 ~systemActive~0)} {1898#true} #502#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #416#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #418#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:22,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {1923#(= 1 |valid_product_#res|)} assume true; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:22,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1923#(= 1 |valid_product_#res|)} {1903#(= 1 ~systemActive~0)} #420#return; {1911#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:39:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1898#true} {1913#(not (= 0 ~systemActive~0))} #422#return; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1898#true} is VALID [2020-07-10 13:39:22,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1898#true} {1899#false} #506#return; {1899#false} is VALID [2020-07-10 13:39:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:22,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1898#true} is VALID [2020-07-10 13:39:22,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1898#true} {1899#false} #508#return; {1899#false} is VALID [2020-07-10 13:39:22,979 INFO L263 TraceCheckUtils]: 0: Hoare triple {1898#true} call ULTIMATE.init(); {1922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:22,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {1903#(= 1 ~systemActive~0)} assume true; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,986 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1903#(= 1 ~systemActive~0)} {1898#true} #502#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,987 INFO L263 TraceCheckUtils]: 4: Hoare triple {1903#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,987 INFO L280 TraceCheckUtils]: 5: Hoare triple {1903#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,988 INFO L263 TraceCheckUtils]: 6: Hoare triple {1903#(= 1 ~systemActive~0)} call select_helpers(); {1898#true} is VALID [2020-07-10 13:39:22,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,988 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #416#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,989 INFO L263 TraceCheckUtils]: 9: Hoare triple {1903#(= 1 ~systemActive~0)} call select_features(); {1898#true} is VALID [2020-07-10 13:39:22,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,990 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #418#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:22,990 INFO L263 TraceCheckUtils]: 12: Hoare triple {1903#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1898#true} is VALID [2020-07-10 13:39:22,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {1898#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:22,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {1923#(= 1 |valid_product_#res|)} assume true; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:22,992 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1923#(= 1 |valid_product_#res|)} {1903#(= 1 ~systemActive~0)} #420#return; {1911#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:39:22,993 INFO L280 TraceCheckUtils]: 16: Hoare triple {1911#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1912#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 13:39:22,994 INFO L280 TraceCheckUtils]: 17: Hoare triple {1912#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,995 INFO L263 TraceCheckUtils]: 18: Hoare triple {1913#(not (= 0 ~systemActive~0))} call setup(); {1898#true} is VALID [2020-07-10 13:39:22,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:22,996 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1898#true} {1913#(not (= 0 ~systemActive~0))} #422#return; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,996 INFO L263 TraceCheckUtils]: 21: Hoare triple {1913#(not (= 0 ~systemActive~0))} call runTest(); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,997 INFO L263 TraceCheckUtils]: 22: Hoare triple {1913#(not (= 0 ~systemActive~0))} call test(); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {1913#(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; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,998 INFO L280 TraceCheckUtils]: 24: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !false; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:22,999 INFO L280 TraceCheckUtils]: 26: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,001 INFO L280 TraceCheckUtils]: 28: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,001 INFO L280 TraceCheckUtils]: 29: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,002 INFO L280 TraceCheckUtils]: 30: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,003 INFO L280 TraceCheckUtils]: 31: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,003 INFO L263 TraceCheckUtils]: 32: Hoare triple {1913#(not (= 0 ~systemActive~0))} call timeShift(); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,004 INFO L280 TraceCheckUtils]: 33: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,004 INFO L280 TraceCheckUtils]: 34: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1899#false} is VALID [2020-07-10 13:39:23,005 INFO L263 TraceCheckUtils]: 35: Hoare triple {1899#false} call __utac_acc__Specification1_spec__1(); {1899#false} is VALID [2020-07-10 13:39:23,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {1899#false} havoc ~tmp~4;havoc ~tmp___0~2; {1899#false} is VALID [2020-07-10 13:39:23,005 INFO L263 TraceCheckUtils]: 37: Hoare triple {1899#false} call #t~ret34 := isMethaneLevelCritical(); {1898#true} is VALID [2020-07-10 13:39:23,005 INFO L280 TraceCheckUtils]: 38: Hoare triple {1898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1898#true} is VALID [2020-07-10 13:39:23,006 INFO L280 TraceCheckUtils]: 39: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:23,006 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1898#true} {1899#false} #506#return; {1899#false} is VALID [2020-07-10 13:39:23,006 INFO L280 TraceCheckUtils]: 41: Hoare triple {1899#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {1899#false} is VALID [2020-07-10 13:39:23,006 INFO L280 TraceCheckUtils]: 42: Hoare triple {1899#false} assume 0 != ~tmp~4; {1899#false} is VALID [2020-07-10 13:39:23,007 INFO L263 TraceCheckUtils]: 43: Hoare triple {1899#false} call #t~ret35 := isPumpRunning(); {1898#true} is VALID [2020-07-10 13:39:23,007 INFO L280 TraceCheckUtils]: 44: Hoare triple {1898#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1898#true} is VALID [2020-07-10 13:39:23,007 INFO L280 TraceCheckUtils]: 45: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-10 13:39:23,007 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1898#true} {1899#false} #508#return; {1899#false} is VALID [2020-07-10 13:39:23,008 INFO L280 TraceCheckUtils]: 47: Hoare triple {1899#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {1899#false} is VALID [2020-07-10 13:39:23,008 INFO L280 TraceCheckUtils]: 48: Hoare triple {1899#false} assume 0 != ~tmp___0~2; {1899#false} is VALID [2020-07-10 13:39:23,008 INFO L263 TraceCheckUtils]: 49: Hoare triple {1899#false} call __automaton_fail(); {1899#false} is VALID [2020-07-10 13:39:23,008 INFO L280 TraceCheckUtils]: 50: Hoare triple {1899#false} assume !false; {1899#false} is VALID [2020-07-10 13:39:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:23,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865774749] [2020-07-10 13:39:23,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:23,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:23,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762600643] [2020-07-10 13:39:23,017 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:39:23,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:23,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:23,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:23,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:23,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:23,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:23,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:23,093 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-10 13:39:23,903 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:24,835 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:25,255 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:25,567 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:29,377 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:39,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:39,228 INFO L93 Difference]: Finished difference Result 403 states and 495 transitions. [2020-07-10 13:39:39,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:39:39,228 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:39:39,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 495 transitions. [2020-07-10 13:39:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 495 transitions. [2020-07-10 13:39:39,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 495 transitions. [2020-07-10 13:39:41,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 495 edges. 495 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:41,105 INFO L225 Difference]: With dead ends: 403 [2020-07-10 13:39:41,105 INFO L226 Difference]: Without dead ends: 310 [2020-07-10 13:39:41,106 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 [2020-07-10 13:39:41,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-07-10 13:39:43,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 240. [2020-07-10 13:39:43,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:43,476 INFO L82 GeneralOperation]: Start isEquivalent. First operand 310 states. Second operand 240 states. [2020-07-10 13:39:43,476 INFO L74 IsIncluded]: Start isIncluded. First operand 310 states. Second operand 240 states. [2020-07-10 13:39:43,476 INFO L87 Difference]: Start difference. First operand 310 states. Second operand 240 states. [2020-07-10 13:39:43,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:43,494 INFO L93 Difference]: Finished difference Result 310 states and 377 transitions. [2020-07-10 13:39:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 377 transitions. [2020-07-10 13:39:43,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:43,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:43,496 INFO L74 IsIncluded]: Start isIncluded. First operand 240 states. Second operand 310 states. [2020-07-10 13:39:43,496 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 310 states. [2020-07-10 13:39:43,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:43,517 INFO L93 Difference]: Finished difference Result 310 states and 377 transitions. [2020-07-10 13:39:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 377 transitions. [2020-07-10 13:39:43,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:43,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:43,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:43,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-07-10 13:39:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 286 transitions. [2020-07-10 13:39:43,531 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 286 transitions. Word has length 51 [2020-07-10 13:39:43,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:43,531 INFO L479 AbstractCegarLoop]: Abstraction has 240 states and 286 transitions. [2020-07-10 13:39:43,531 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 286 transitions. [2020-07-10 13:39:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:39:43,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:43,533 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] [2020-07-10 13:39:43,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:39:43,534 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:43,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:43,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1557328557, now seen corresponding path program 1 times [2020-07-10 13:39:43,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:43,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735086125] [2020-07-10 13:39:43,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,879 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume true; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3461#(= 0 ~methaneLevelCritical~0)} {3456#true} #502#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:43,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #416#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:43,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #418#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3456#true} is VALID [2020-07-10 13:39:43,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:43,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #420#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:43,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #422#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {3484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3456#true} is VALID [2020-07-10 13:39:43,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {3456#true} ~systemActive~0 := 0; {3456#true} is VALID [2020-07-10 13:39:43,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:43,997 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #470#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:44,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3461#(= 0 ~methaneLevelCritical~0)} #506#return; {3478#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-10 13:39:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:44,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3456#true} is VALID [2020-07-10 13:39:44,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3456#true} {3457#false} #508#return; {3457#false} is VALID [2020-07-10 13:39:44,025 INFO L263 TraceCheckUtils]: 0: Hoare triple {3456#true} call ULTIMATE.init(); {3483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:44,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume true; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,033 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3461#(= 0 ~methaneLevelCritical~0)} {3456#true} #502#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,033 INFO L263 TraceCheckUtils]: 4: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,034 INFO L280 TraceCheckUtils]: 5: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,034 INFO L263 TraceCheckUtils]: 6: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3456#true} is VALID [2020-07-10 13:39:44,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,036 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #416#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,036 INFO L263 TraceCheckUtils]: 9: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call select_features(); {3456#true} is VALID [2020-07-10 13:39:44,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,037 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #418#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,037 INFO L263 TraceCheckUtils]: 12: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {3456#true} is VALID [2020-07-10 13:39:44,038 INFO L280 TraceCheckUtils]: 13: Hoare triple {3456#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3456#true} is VALID [2020-07-10 13:39:44,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,039 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #420#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,039 INFO L280 TraceCheckUtils]: 16: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,040 INFO L263 TraceCheckUtils]: 18: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call setup(); {3456#true} is VALID [2020-07-10 13:39:44,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,041 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #422#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,042 INFO L263 TraceCheckUtils]: 21: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call runTest(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,043 INFO L263 TraceCheckUtils]: 22: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call test(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,043 INFO L280 TraceCheckUtils]: 23: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !false; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,044 INFO L280 TraceCheckUtils]: 25: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,045 INFO L280 TraceCheckUtils]: 26: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,046 INFO L280 TraceCheckUtils]: 27: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,047 INFO L280 TraceCheckUtils]: 28: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,047 INFO L280 TraceCheckUtils]: 29: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,048 INFO L280 TraceCheckUtils]: 30: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,049 INFO L280 TraceCheckUtils]: 31: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___1~0 := #t~nondet33;havoc #t~nondet33; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,049 INFO L280 TraceCheckUtils]: 32: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,050 INFO L263 TraceCheckUtils]: 33: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:44,051 INFO L280 TraceCheckUtils]: 34: Hoare triple {3484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3456#true} is VALID [2020-07-10 13:39:44,051 INFO L280 TraceCheckUtils]: 35: Hoare triple {3456#true} ~systemActive~0 := 0; {3456#true} is VALID [2020-07-10 13:39:44,051 INFO L280 TraceCheckUtils]: 36: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,052 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #470#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,052 INFO L263 TraceCheckUtils]: 38: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,053 INFO L280 TraceCheckUtils]: 39: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,054 INFO L280 TraceCheckUtils]: 40: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,055 INFO L263 TraceCheckUtils]: 41: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,055 INFO L280 TraceCheckUtils]: 42: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~2; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,055 INFO L263 TraceCheckUtils]: 43: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call #t~ret34 := isMethaneLevelCritical(); {3456#true} is VALID [2020-07-10 13:39:44,056 INFO L280 TraceCheckUtils]: 44: Hoare triple {3456#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,057 INFO L280 TraceCheckUtils]: 45: Hoare triple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:44,058 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3461#(= 0 ~methaneLevelCritical~0)} #506#return; {3478#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-10 13:39:44,059 INFO L280 TraceCheckUtils]: 47: Hoare triple {3478#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {3479#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-10 13:39:44,060 INFO L280 TraceCheckUtils]: 48: Hoare triple {3479#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {3457#false} is VALID [2020-07-10 13:39:44,060 INFO L263 TraceCheckUtils]: 49: Hoare triple {3457#false} call #t~ret35 := isPumpRunning(); {3456#true} is VALID [2020-07-10 13:39:44,060 INFO L280 TraceCheckUtils]: 50: Hoare triple {3456#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3456#true} is VALID [2020-07-10 13:39:44,060 INFO L280 TraceCheckUtils]: 51: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-10 13:39:44,061 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3456#true} {3457#false} #508#return; {3457#false} is VALID [2020-07-10 13:39:44,061 INFO L280 TraceCheckUtils]: 53: Hoare triple {3457#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {3457#false} is VALID [2020-07-10 13:39:44,061 INFO L280 TraceCheckUtils]: 54: Hoare triple {3457#false} assume 0 != ~tmp___0~2; {3457#false} is VALID [2020-07-10 13:39:44,061 INFO L263 TraceCheckUtils]: 55: Hoare triple {3457#false} call __automaton_fail(); {3457#false} is VALID [2020-07-10 13:39:44,062 INFO L280 TraceCheckUtils]: 56: Hoare triple {3457#false} assume !false; {3457#false} is VALID [2020-07-10 13:39:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:44,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735086125] [2020-07-10 13:39:44,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:44,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:44,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915295228] [2020-07-10 13:39:44,071 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:39:44,071 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:44,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:44,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:44,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:44,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:44,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:44,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:44,140 INFO L87 Difference]: Start difference. First operand 240 states and 286 transitions. Second operand 8 states. [2020-07-10 13:39:44,927 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:51,113 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:51,951 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:52,422 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:52,853 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:53,926 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:00,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:00,287 INFO L93 Difference]: Finished difference Result 778 states and 999 transitions. [2020-07-10 13:40:00,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:40:00,287 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:40:00,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:40:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 479 transitions. [2020-07-10 13:40:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:40:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 479 transitions. [2020-07-10 13:40:00,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 479 transitions. [2020-07-10 13:40:01,931 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 479 edges. 479 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:01,962 INFO L225 Difference]: With dead ends: 778 [2020-07-10 13:40:01,962 INFO L226 Difference]: Without dead ends: 562 [2020-07-10 13:40:01,964 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 [2020-07-10 13:40:01,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2020-07-10 13:40:06,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 435. [2020-07-10 13:40:06,327 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:06,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 562 states. Second operand 435 states. [2020-07-10 13:40:06,327 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 435 states. [2020-07-10 13:40:06,327 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 435 states. [2020-07-10 13:40:06,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:06,358 INFO L93 Difference]: Finished difference Result 562 states and 712 transitions. [2020-07-10 13:40:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 712 transitions. [2020-07-10 13:40:06,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:06,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:06,361 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand 562 states. [2020-07-10 13:40:06,361 INFO L87 Difference]: Start difference. First operand 435 states. Second operand 562 states. [2020-07-10 13:40:06,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:06,389 INFO L93 Difference]: Finished difference Result 562 states and 712 transitions. [2020-07-10 13:40:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 712 transitions. [2020-07-10 13:40:06,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:06,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:06,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:06,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2020-07-10 13:40:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 522 transitions. [2020-07-10 13:40:06,410 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 522 transitions. Word has length 57 [2020-07-10 13:40:06,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:06,411 INFO L479 AbstractCegarLoop]: Abstraction has 435 states and 522 transitions. [2020-07-10 13:40:06,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:40:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 522 transitions. [2020-07-10 13:40:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:40:06,413 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:06,413 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] [2020-07-10 13:40:06,413 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:40:06,413 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:06,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:06,414 INFO L82 PathProgramCache]: Analyzing trace with hash 2005186865, now seen corresponding path program 1 times [2020-07-10 13:40:06,414 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:06,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110405430] [2020-07-10 13:40:06,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,769 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {6328#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6298#true} #502#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #416#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #418#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6298#true} is VALID [2020-07-10 13:40:06,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #420#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #422#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {6329#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6298#true} is VALID [2020-07-10 13:40:06,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #468#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {6330#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {6303#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6303#(= 0 ~pumpRunning~0)} #470#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6298#true} is VALID [2020-07-10 13:40:06,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,925 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #506#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:06,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:06,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:06,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6303#(= 0 ~pumpRunning~0)} #508#return; {6326#(= 0 |__utac_acc__Specification1_spec__1_#t~ret35|)} is VALID [2020-07-10 13:40:06,946 INFO L263 TraceCheckUtils]: 0: Hoare triple {6298#true} call ULTIMATE.init(); {6328#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:40:06,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {6328#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,952 INFO L280 TraceCheckUtils]: 2: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,952 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6298#true} #502#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,953 INFO L263 TraceCheckUtils]: 4: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {6303#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,954 INFO L263 TraceCheckUtils]: 6: Hoare triple {6303#(= 0 ~pumpRunning~0)} call select_helpers(); {6298#true} is VALID [2020-07-10 13:40:06,954 INFO L280 TraceCheckUtils]: 7: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,956 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #416#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,956 INFO L263 TraceCheckUtils]: 9: Hoare triple {6303#(= 0 ~pumpRunning~0)} call select_features(); {6298#true} is VALID [2020-07-10 13:40:06,956 INFO L280 TraceCheckUtils]: 10: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,957 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #418#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,958 INFO L263 TraceCheckUtils]: 12: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {6298#true} is VALID [2020-07-10 13:40:06,958 INFO L280 TraceCheckUtils]: 13: Hoare triple {6298#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6298#true} is VALID [2020-07-10 13:40:06,958 INFO L280 TraceCheckUtils]: 14: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,959 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #420#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,960 INFO L263 TraceCheckUtils]: 18: Hoare triple {6303#(= 0 ~pumpRunning~0)} call setup(); {6298#true} is VALID [2020-07-10 13:40:06,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,960 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #422#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,961 INFO L263 TraceCheckUtils]: 21: Hoare triple {6303#(= 0 ~pumpRunning~0)} call runTest(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,961 INFO L263 TraceCheckUtils]: 22: Hoare triple {6303#(= 0 ~pumpRunning~0)} call test(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,962 INFO L280 TraceCheckUtils]: 23: Hoare triple {6303#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,962 INFO L280 TraceCheckUtils]: 24: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !false; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,963 INFO L280 TraceCheckUtils]: 25: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,964 INFO L280 TraceCheckUtils]: 26: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,964 INFO L280 TraceCheckUtils]: 27: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,965 INFO L280 TraceCheckUtils]: 28: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,969 INFO L280 TraceCheckUtils]: 29: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,969 INFO L263 TraceCheckUtils]: 30: Hoare triple {6303#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6329#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:06,969 INFO L280 TraceCheckUtils]: 31: Hoare triple {6329#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6298#true} is VALID [2020-07-10 13:40:06,970 INFO L280 TraceCheckUtils]: 32: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,970 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #468#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,970 INFO L280 TraceCheckUtils]: 34: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,976 INFO L280 TraceCheckUtils]: 35: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___1~0 := #t~nondet33;havoc #t~nondet33; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,977 INFO L280 TraceCheckUtils]: 36: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,977 INFO L263 TraceCheckUtils]: 37: Hoare triple {6303#(= 0 ~pumpRunning~0)} call stopSystem(); {6330#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:40:06,978 INFO L280 TraceCheckUtils]: 38: Hoare triple {6330#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,978 INFO L280 TraceCheckUtils]: 39: Hoare triple {6303#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,978 INFO L280 TraceCheckUtils]: 40: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,979 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6303#(= 0 ~pumpRunning~0)} #470#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,979 INFO L263 TraceCheckUtils]: 42: Hoare triple {6303#(= 0 ~pumpRunning~0)} call timeShift(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,980 INFO L280 TraceCheckUtils]: 43: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,980 INFO L280 TraceCheckUtils]: 44: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,981 INFO L263 TraceCheckUtils]: 45: Hoare triple {6303#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {6303#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~2; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,981 INFO L263 TraceCheckUtils]: 47: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret34 := isMethaneLevelCritical(); {6298#true} is VALID [2020-07-10 13:40:06,981 INFO L280 TraceCheckUtils]: 48: Hoare triple {6298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6298#true} is VALID [2020-07-10 13:40:06,982 INFO L280 TraceCheckUtils]: 49: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-10 13:40:06,985 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #506#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,986 INFO L280 TraceCheckUtils]: 51: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,986 INFO L280 TraceCheckUtils]: 52: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:06,987 INFO L263 TraceCheckUtils]: 53: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret35 := isPumpRunning(); {6298#true} is VALID [2020-07-10 13:40:06,987 INFO L280 TraceCheckUtils]: 54: Hoare triple {6298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:06,987 INFO L280 TraceCheckUtils]: 55: Hoare triple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:06,988 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6303#(= 0 ~pumpRunning~0)} #508#return; {6326#(= 0 |__utac_acc__Specification1_spec__1_#t~ret35|)} is VALID [2020-07-10 13:40:06,989 INFO L280 TraceCheckUtils]: 57: Hoare triple {6326#(= 0 |__utac_acc__Specification1_spec__1_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {6327#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:40:06,989 INFO L280 TraceCheckUtils]: 58: Hoare triple {6327#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6299#false} is VALID [2020-07-10 13:40:06,989 INFO L263 TraceCheckUtils]: 59: Hoare triple {6299#false} call __automaton_fail(); {6299#false} is VALID [2020-07-10 13:40:06,989 INFO L280 TraceCheckUtils]: 60: Hoare triple {6299#false} assume !false; {6299#false} is VALID [2020-07-10 13:40:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:40:06,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110405430] [2020-07-10 13:40:06,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:06,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:06,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174205036] [2020-07-10 13:40:06,998 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:40:06,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:06,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:07,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:07,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:07,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:07,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:07,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:07,081 INFO L87 Difference]: Start difference. First operand 435 states and 522 transitions. Second operand 9 states. [2020-07-10 13:40:08,032 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:13,598 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:14,425 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:15,005 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:18,652 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:19,253 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:25,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:25,957 INFO L93 Difference]: Finished difference Result 1224 states and 1608 transitions. [2020-07-10 13:40:25,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:40:25,958 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:40:25,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 474 transitions. [2020-07-10 13:40:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 474 transitions. [2020-07-10 13:40:25,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 474 transitions. [2020-07-10 13:40:27,631 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 474 edges. 474 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:27,743 INFO L225 Difference]: With dead ends: 1224 [2020-07-10 13:40:27,743 INFO L226 Difference]: Without dead ends: 813 [2020-07-10 13:40:27,747 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:40:27,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-07-10 13:40:36,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 655. [2020-07-10 13:40:36,423 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:36,424 INFO L82 GeneralOperation]: Start isEquivalent. First operand 813 states. Second operand 655 states. [2020-07-10 13:40:36,424 INFO L74 IsIncluded]: Start isIncluded. First operand 813 states. Second operand 655 states. [2020-07-10 13:40:36,424 INFO L87 Difference]: Start difference. First operand 813 states. Second operand 655 states. [2020-07-10 13:40:36,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:36,477 INFO L93 Difference]: Finished difference Result 813 states and 1062 transitions. [2020-07-10 13:40:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1062 transitions. [2020-07-10 13:40:36,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:36,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:36,480 INFO L74 IsIncluded]: Start isIncluded. First operand 655 states. Second operand 813 states. [2020-07-10 13:40:36,480 INFO L87 Difference]: Start difference. First operand 655 states. Second operand 813 states. [2020-07-10 13:40:36,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:36,532 INFO L93 Difference]: Finished difference Result 813 states and 1062 transitions. [2020-07-10 13:40:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1062 transitions. [2020-07-10 13:40:36,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:36,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:36,536 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:36,536 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 655 states. [2020-07-10 13:40:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 799 transitions. [2020-07-10 13:40:36,574 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 799 transitions. Word has length 61 [2020-07-10 13:40:36,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:36,574 INFO L479 AbstractCegarLoop]: Abstraction has 655 states and 799 transitions. [2020-07-10 13:40:36,574 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 799 transitions. [2020-07-10 13:40:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:40:36,577 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:36,577 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:36,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:40:36,578 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:36,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:36,578 INFO L82 PathProgramCache]: Analyzing trace with hash 90269024, now seen corresponding path program 1 times [2020-07-10 13:40:36,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:36,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067075492] [2020-07-10 13:40:36,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,923 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {10616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {10560#(= 1 ~waterLevel~0)} assume true; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10560#(= 1 ~waterLevel~0)} {10555#true} #502#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,012 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #416#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #418#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10555#true} is VALID [2020-07-10 13:40:37,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,021 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #420#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #422#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {10617#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10555#true} is VALID [2020-07-10 13:40:37,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #468#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-10 13:40:37,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,164 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-10 13:40:37,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {10555#true} is VALID [2020-07-10 13:40:37,166 INFO L263 TraceCheckUtils]: 1: Hoare triple {10555#true} call #t~ret29 := isHighWaterSensorDry(); {10555#true} is VALID [2020-07-10 13:40:37,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-10 13:40:37,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,185 INFO L280 TraceCheckUtils]: 4: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,186 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-10 13:40:37,187 INFO L280 TraceCheckUtils]: 6: Hoare triple {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-10 13:40:37,189 INFO L280 TraceCheckUtils]: 7: Hoare triple {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {10556#false} is VALID [2020-07-10 13:40:37,189 INFO L280 TraceCheckUtils]: 8: Hoare triple {10556#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {10556#false} is VALID [2020-07-10 13:40:37,189 INFO L280 TraceCheckUtils]: 9: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-10 13:40:37,189 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10556#false} {10555#true} #458#return; {10556#false} is VALID [2020-07-10 13:40:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-10 13:40:37,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,228 INFO L263 TraceCheckUtils]: 1: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-10 13:40:37,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,229 INFO L280 TraceCheckUtils]: 3: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,229 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-10 13:40:37,229 INFO L280 TraceCheckUtils]: 5: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,230 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-10 13:40:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-10 13:40:37,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-10 13:40:37,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {10555#true} is VALID [2020-07-10 13:40:37,242 INFO L263 TraceCheckUtils]: 1: Hoare triple {10555#true} call #t~ret11 := isMethaneAlarm(); {10555#true} is VALID [2020-07-10 13:40:37,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,242 INFO L263 TraceCheckUtils]: 3: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-10 13:40:37,243 INFO L280 TraceCheckUtils]: 4: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,243 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-10 13:40:37,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,244 INFO L280 TraceCheckUtils]: 8: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,244 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-10 13:40:37,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {10555#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {10555#true} is VALID [2020-07-10 13:40:37,244 INFO L280 TraceCheckUtils]: 11: Hoare triple {10555#true} assume !(0 != ~tmp~1); {10555#true} is VALID [2020-07-10 13:40:37,245 INFO L263 TraceCheckUtils]: 12: Hoare triple {10555#true} call activatePump__wrappee__highWaterSensor(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,245 INFO L280 TraceCheckUtils]: 13: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-10 13:40:37,245 INFO L280 TraceCheckUtils]: 14: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,246 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-10 13:40:37,246 INFO L280 TraceCheckUtils]: 16: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,246 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10555#true} {10556#false} #460#return; {10556#false} is VALID [2020-07-10 13:40:37,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {10555#true} is VALID [2020-07-10 13:40:37,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume 0 == ~pumpRunning~0; {10555#true} is VALID [2020-07-10 13:40:37,247 INFO L263 TraceCheckUtils]: 2: Hoare triple {10555#true} call #t~ret10 := isHighWaterLevel(); {10555#true} is VALID [2020-07-10 13:40:37,249 INFO L280 TraceCheckUtils]: 3: Hoare triple {10555#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {10555#true} is VALID [2020-07-10 13:40:37,249 INFO L263 TraceCheckUtils]: 4: Hoare triple {10555#true} call #t~ret29 := isHighWaterSensorDry(); {10555#true} is VALID [2020-07-10 13:40:37,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-10 13:40:37,250 INFO L280 TraceCheckUtils]: 6: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,251 INFO L280 TraceCheckUtils]: 7: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,252 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-10 13:40:37,252 INFO L280 TraceCheckUtils]: 9: Hoare triple {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-10 13:40:37,253 INFO L280 TraceCheckUtils]: 10: Hoare triple {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {10556#false} is VALID [2020-07-10 13:40:37,254 INFO L280 TraceCheckUtils]: 11: Hoare triple {10556#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {10556#false} is VALID [2020-07-10 13:40:37,254 INFO L280 TraceCheckUtils]: 12: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-10 13:40:37,254 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10556#false} {10555#true} #458#return; {10556#false} is VALID [2020-07-10 13:40:37,254 INFO L280 TraceCheckUtils]: 14: Hoare triple {10556#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {10556#false} is VALID [2020-07-10 13:40:37,255 INFO L280 TraceCheckUtils]: 15: Hoare triple {10556#false} assume 0 != ~tmp~0; {10556#false} is VALID [2020-07-10 13:40:37,255 INFO L263 TraceCheckUtils]: 16: Hoare triple {10556#false} call activatePump(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,255 INFO L280 TraceCheckUtils]: 17: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {10555#true} is VALID [2020-07-10 13:40:37,255 INFO L263 TraceCheckUtils]: 18: Hoare triple {10555#true} call #t~ret11 := isMethaneAlarm(); {10555#true} is VALID [2020-07-10 13:40:37,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,256 INFO L263 TraceCheckUtils]: 20: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-10 13:40:37,256 INFO L280 TraceCheckUtils]: 21: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,256 INFO L280 TraceCheckUtils]: 22: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,256 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-10 13:40:37,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,257 INFO L280 TraceCheckUtils]: 25: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,257 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-10 13:40:37,257 INFO L280 TraceCheckUtils]: 27: Hoare triple {10555#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {10555#true} is VALID [2020-07-10 13:40:37,257 INFO L280 TraceCheckUtils]: 28: Hoare triple {10555#true} assume !(0 != ~tmp~1); {10555#true} is VALID [2020-07-10 13:40:37,258 INFO L263 TraceCheckUtils]: 29: Hoare triple {10555#true} call activatePump__wrappee__highWaterSensor(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,258 INFO L280 TraceCheckUtils]: 30: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-10 13:40:37,258 INFO L280 TraceCheckUtils]: 31: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,259 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-10 13:40:37,259 INFO L280 TraceCheckUtils]: 33: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,259 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10555#true} {10556#false} #460#return; {10556#false} is VALID [2020-07-10 13:40:37,259 INFO L280 TraceCheckUtils]: 35: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-10 13:40:37,260 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10556#false} {10560#(= 1 ~waterLevel~0)} #484#return; {10556#false} is VALID [2020-07-10 13:40:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10556#false} #506#return; {10556#false} is VALID [2020-07-10 13:40:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10555#true} is VALID [2020-07-10 13:40:37,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10556#false} #508#return; {10556#false} is VALID [2020-07-10 13:40:37,282 INFO L263 TraceCheckUtils]: 0: Hoare triple {10555#true} call ULTIMATE.init(); {10616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:40:37,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {10616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {10560#(= 1 ~waterLevel~0)} assume true; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,290 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10560#(= 1 ~waterLevel~0)} {10555#true} #502#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,291 INFO L263 TraceCheckUtils]: 4: Hoare triple {10560#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,291 INFO L280 TraceCheckUtils]: 5: Hoare triple {10560#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,291 INFO L263 TraceCheckUtils]: 6: Hoare triple {10560#(= 1 ~waterLevel~0)} call select_helpers(); {10555#true} is VALID [2020-07-10 13:40:37,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,292 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #416#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,292 INFO L263 TraceCheckUtils]: 9: Hoare triple {10560#(= 1 ~waterLevel~0)} call select_features(); {10555#true} is VALID [2020-07-10 13:40:37,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,293 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #418#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,293 INFO L263 TraceCheckUtils]: 12: Hoare triple {10560#(= 1 ~waterLevel~0)} call #t~ret36 := valid_product(); {10555#true} is VALID [2020-07-10 13:40:37,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {10555#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10555#true} is VALID [2020-07-10 13:40:37,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,295 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #420#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,295 INFO L280 TraceCheckUtils]: 16: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,296 INFO L280 TraceCheckUtils]: 17: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,296 INFO L263 TraceCheckUtils]: 18: Hoare triple {10560#(= 1 ~waterLevel~0)} call setup(); {10555#true} is VALID [2020-07-10 13:40:37,296 INFO L280 TraceCheckUtils]: 19: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,298 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #422#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,298 INFO L263 TraceCheckUtils]: 21: Hoare triple {10560#(= 1 ~waterLevel~0)} call runTest(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,299 INFO L263 TraceCheckUtils]: 22: Hoare triple {10560#(= 1 ~waterLevel~0)} call test(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,300 INFO L280 TraceCheckUtils]: 23: Hoare triple {10560#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {10560#(= 1 ~waterLevel~0)} assume !false; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,301 INFO L280 TraceCheckUtils]: 25: Hoare triple {10560#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,301 INFO L280 TraceCheckUtils]: 26: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,302 INFO L280 TraceCheckUtils]: 27: Hoare triple {10560#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,302 INFO L280 TraceCheckUtils]: 28: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,303 INFO L263 TraceCheckUtils]: 30: Hoare triple {10560#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10617#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:37,304 INFO L280 TraceCheckUtils]: 31: Hoare triple {10617#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10555#true} is VALID [2020-07-10 13:40:37,304 INFO L280 TraceCheckUtils]: 32: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,304 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #468#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,305 INFO L280 TraceCheckUtils]: 34: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,305 INFO L280 TraceCheckUtils]: 35: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,306 INFO L263 TraceCheckUtils]: 36: Hoare triple {10560#(= 1 ~waterLevel~0)} call timeShift(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {10560#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,309 INFO L280 TraceCheckUtils]: 38: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,309 INFO L263 TraceCheckUtils]: 39: Hoare triple {10560#(= 1 ~waterLevel~0)} call processEnvironment(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,310 INFO L280 TraceCheckUtils]: 40: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {10555#true} is VALID [2020-07-10 13:40:37,310 INFO L280 TraceCheckUtils]: 41: Hoare triple {10555#true} assume 0 == ~pumpRunning~0; {10555#true} is VALID [2020-07-10 13:40:37,310 INFO L263 TraceCheckUtils]: 42: Hoare triple {10555#true} call #t~ret10 := isHighWaterLevel(); {10555#true} is VALID [2020-07-10 13:40:37,310 INFO L280 TraceCheckUtils]: 43: Hoare triple {10555#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {10555#true} is VALID [2020-07-10 13:40:37,311 INFO L263 TraceCheckUtils]: 44: Hoare triple {10555#true} call #t~ret29 := isHighWaterSensorDry(); {10555#true} is VALID [2020-07-10 13:40:37,311 INFO L280 TraceCheckUtils]: 45: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-10 13:40:37,328 INFO L280 TraceCheckUtils]: 46: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,328 INFO L280 TraceCheckUtils]: 47: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,329 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-10 13:40:37,330 INFO L280 TraceCheckUtils]: 49: Hoare triple {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-10 13:40:37,331 INFO L280 TraceCheckUtils]: 50: Hoare triple {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {10556#false} is VALID [2020-07-10 13:40:37,331 INFO L280 TraceCheckUtils]: 51: Hoare triple {10556#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {10556#false} is VALID [2020-07-10 13:40:37,331 INFO L280 TraceCheckUtils]: 52: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-10 13:40:37,331 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {10556#false} {10555#true} #458#return; {10556#false} is VALID [2020-07-10 13:40:37,331 INFO L280 TraceCheckUtils]: 54: Hoare triple {10556#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {10556#false} is VALID [2020-07-10 13:40:37,332 INFO L280 TraceCheckUtils]: 55: Hoare triple {10556#false} assume 0 != ~tmp~0; {10556#false} is VALID [2020-07-10 13:40:37,332 INFO L263 TraceCheckUtils]: 56: Hoare triple {10556#false} call activatePump(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,332 INFO L280 TraceCheckUtils]: 57: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {10555#true} is VALID [2020-07-10 13:40:37,332 INFO L263 TraceCheckUtils]: 58: Hoare triple {10555#true} call #t~ret11 := isMethaneAlarm(); {10555#true} is VALID [2020-07-10 13:40:37,332 INFO L280 TraceCheckUtils]: 59: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,333 INFO L263 TraceCheckUtils]: 60: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-10 13:40:37,333 INFO L280 TraceCheckUtils]: 61: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,333 INFO L280 TraceCheckUtils]: 62: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,333 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-10 13:40:37,333 INFO L280 TraceCheckUtils]: 64: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-10 13:40:37,333 INFO L280 TraceCheckUtils]: 65: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,334 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-10 13:40:37,334 INFO L280 TraceCheckUtils]: 67: Hoare triple {10555#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {10555#true} is VALID [2020-07-10 13:40:37,334 INFO L280 TraceCheckUtils]: 68: Hoare triple {10555#true} assume !(0 != ~tmp~1); {10555#true} is VALID [2020-07-10 13:40:37,335 INFO L263 TraceCheckUtils]: 69: Hoare triple {10555#true} call activatePump__wrappee__highWaterSensor(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,335 INFO L280 TraceCheckUtils]: 70: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-10 13:40:37,335 INFO L280 TraceCheckUtils]: 71: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,335 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-10 13:40:37,335 INFO L280 TraceCheckUtils]: 73: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,336 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {10555#true} {10556#false} #460#return; {10556#false} is VALID [2020-07-10 13:40:37,336 INFO L280 TraceCheckUtils]: 75: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-10 13:40:37,336 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {10556#false} {10560#(= 1 ~waterLevel~0)} #484#return; {10556#false} is VALID [2020-07-10 13:40:37,336 INFO L263 TraceCheckUtils]: 77: Hoare triple {10556#false} call __utac_acc__Specification1_spec__1(); {10556#false} is VALID [2020-07-10 13:40:37,336 INFO L280 TraceCheckUtils]: 78: Hoare triple {10556#false} havoc ~tmp~4;havoc ~tmp___0~2; {10556#false} is VALID [2020-07-10 13:40:37,336 INFO L263 TraceCheckUtils]: 79: Hoare triple {10556#false} call #t~ret34 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-10 13:40:37,337 INFO L280 TraceCheckUtils]: 80: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-10 13:40:37,337 INFO L280 TraceCheckUtils]: 81: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,337 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {10555#true} {10556#false} #506#return; {10556#false} is VALID [2020-07-10 13:40:37,337 INFO L280 TraceCheckUtils]: 83: Hoare triple {10556#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {10556#false} is VALID [2020-07-10 13:40:37,337 INFO L280 TraceCheckUtils]: 84: Hoare triple {10556#false} assume 0 != ~tmp~4; {10556#false} is VALID [2020-07-10 13:40:37,338 INFO L263 TraceCheckUtils]: 85: Hoare triple {10556#false} call #t~ret35 := isPumpRunning(); {10555#true} is VALID [2020-07-10 13:40:37,338 INFO L280 TraceCheckUtils]: 86: Hoare triple {10555#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10555#true} is VALID [2020-07-10 13:40:37,338 INFO L280 TraceCheckUtils]: 87: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-10 13:40:37,338 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {10555#true} {10556#false} #508#return; {10556#false} is VALID [2020-07-10 13:40:37,338 INFO L280 TraceCheckUtils]: 89: Hoare triple {10556#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {10556#false} is VALID [2020-07-10 13:40:37,339 INFO L280 TraceCheckUtils]: 90: Hoare triple {10556#false} assume 0 != ~tmp___0~2; {10556#false} is VALID [2020-07-10 13:40:37,339 INFO L263 TraceCheckUtils]: 91: Hoare triple {10556#false} call __automaton_fail(); {10556#false} is VALID [2020-07-10 13:40:37,339 INFO L280 TraceCheckUtils]: 92: Hoare triple {10556#false} assume !false; {10556#false} is VALID [2020-07-10 13:40:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:40:37,356 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067075492] [2020-07-10 13:40:37,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:37,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:37,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217763210] [2020-07-10 13:40:37,358 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-10 13:40:37,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:37,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:37,464 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:37,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:37,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:37,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:37,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:37,466 INFO L87 Difference]: Start difference. First operand 655 states and 799 transitions. Second operand 9 states. [2020-07-10 13:40:38,961 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:44,110 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:44,513 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:40:45,241 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:45,737 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:04,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:04,337 INFO L93 Difference]: Finished difference Result 2244 states and 3141 transitions. [2020-07-10 13:41:04,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:41:04,338 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-10 13:41:04,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 582 transitions. [2020-07-10 13:41:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 582 transitions. [2020-07-10 13:41:04,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 582 transitions. [2020-07-10 13:41:06,137 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 582 edges. 582 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:06,282 INFO L225 Difference]: With dead ends: 2244 [2020-07-10 13:41:06,282 INFO L226 Difference]: Without dead ends: 1613 [2020-07-10 13:41:06,284 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:41:06,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2020-07-10 13:41:16,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1239. [2020-07-10 13:41:16,853 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:16,853 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1613 states. Second operand 1239 states. [2020-07-10 13:41:16,853 INFO L74 IsIncluded]: Start isIncluded. First operand 1613 states. Second operand 1239 states. [2020-07-10 13:41:16,853 INFO L87 Difference]: Start difference. First operand 1613 states. Second operand 1239 states. [2020-07-10 13:41:16,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:16,976 INFO L93 Difference]: Finished difference Result 1613 states and 2158 transitions. [2020-07-10 13:41:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2158 transitions. [2020-07-10 13:41:16,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:16,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:16,984 INFO L74 IsIncluded]: Start isIncluded. First operand 1239 states. Second operand 1613 states. [2020-07-10 13:41:16,984 INFO L87 Difference]: Start difference. First operand 1239 states. Second operand 1613 states. [2020-07-10 13:41:17,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:17,096 INFO L93 Difference]: Finished difference Result 1613 states and 2158 transitions. [2020-07-10 13:41:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2158 transitions. [2020-07-10 13:41:17,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:17,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:17,103 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:17,103 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1239 states. [2020-07-10 13:41:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1239 states and 1508 transitions. [2020-07-10 13:41:17,182 INFO L78 Accepts]: Start accepts. Automaton has 1239 states and 1508 transitions. Word has length 93 [2020-07-10 13:41:17,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:17,182 INFO L479 AbstractCegarLoop]: Abstraction has 1239 states and 1508 transitions. [2020-07-10 13:41:17,182 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:41:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1508 transitions. [2020-07-10 13:41:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:41:17,186 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:17,186 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:17,186 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:41:17,187 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:17,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:17,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1880670433, now seen corresponding path program 1 times [2020-07-10 13:41:17,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:17,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155748040] [2020-07-10 13:41:17,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,471 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {18714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18654#true} is VALID [2020-07-10 13:41:17,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #502#return; {18654#true} is VALID [2020-07-10 13:41:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18654#true} {18654#true} #416#return; {18654#true} is VALID [2020-07-10 13:41:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18654#true} {18654#true} #418#return; {18654#true} is VALID [2020-07-10 13:41:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18654#true} is VALID [2020-07-10 13:41:17,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #420#return; {18654#true} is VALID [2020-07-10 13:41:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,550 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18654#true} {18654#true} #422#return; {18654#true} is VALID [2020-07-10 13:41:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {18715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18654#true} is VALID [2020-07-10 13:41:17,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #468#return; {18654#true} is VALID [2020-07-10 13:41:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,670 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,671 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-10 13:41:17,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {18654#true} is VALID [2020-07-10 13:41:17,671 INFO L263 TraceCheckUtils]: 1: Hoare triple {18654#true} call #t~ret29 := isHighWaterSensorDry(); {18654#true} is VALID [2020-07-10 13:41:17,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,671 INFO L280 TraceCheckUtils]: 3: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,672 INFO L280 TraceCheckUtils]: 4: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,672 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-10 13:41:17,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {18654#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {18654#true} is VALID [2020-07-10 13:41:17,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:17,674 INFO L280 TraceCheckUtils]: 8: Hoare triple {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:17,674 INFO L280 TraceCheckUtils]: 9: Hoare triple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:17,675 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18654#true} #458#return; {18728#(= 0 |processEnvironment_#t~ret10|)} is VALID [2020-07-10 13:41:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-10 13:41:17,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,689 INFO L263 TraceCheckUtils]: 1: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-10 13:41:17,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,689 INFO L280 TraceCheckUtils]: 3: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,690 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-10 13:41:17,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,690 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-10 13:41:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-10 13:41:17,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-10 13:41:17,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18654#true} is VALID [2020-07-10 13:41:17,706 INFO L263 TraceCheckUtils]: 1: Hoare triple {18654#true} call #t~ret11 := isMethaneAlarm(); {18654#true} is VALID [2020-07-10 13:41:17,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,707 INFO L263 TraceCheckUtils]: 3: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-10 13:41:17,707 INFO L280 TraceCheckUtils]: 4: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,707 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,707 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-10 13:41:17,708 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,708 INFO L280 TraceCheckUtils]: 8: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,708 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-10 13:41:17,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {18654#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {18654#true} is VALID [2020-07-10 13:41:17,708 INFO L280 TraceCheckUtils]: 11: Hoare triple {18654#true} assume !(0 != ~tmp~1); {18654#true} is VALID [2020-07-10 13:41:17,709 INFO L263 TraceCheckUtils]: 12: Hoare triple {18654#true} call activatePump__wrappee__highWaterSensor(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:17,709 INFO L280 TraceCheckUtils]: 13: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-10 13:41:17,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,710 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-10 13:41:17,710 INFO L280 TraceCheckUtils]: 16: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,710 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {18654#true} {18655#false} #460#return; {18655#false} is VALID [2020-07-10 13:41:17,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {18654#true} is VALID [2020-07-10 13:41:17,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume 0 == ~pumpRunning~0; {18654#true} is VALID [2020-07-10 13:41:17,711 INFO L263 TraceCheckUtils]: 2: Hoare triple {18654#true} call #t~ret10 := isHighWaterLevel(); {18654#true} is VALID [2020-07-10 13:41:17,712 INFO L280 TraceCheckUtils]: 3: Hoare triple {18654#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {18654#true} is VALID [2020-07-10 13:41:17,712 INFO L263 TraceCheckUtils]: 4: Hoare triple {18654#true} call #t~ret29 := isHighWaterSensorDry(); {18654#true} is VALID [2020-07-10 13:41:17,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,712 INFO L280 TraceCheckUtils]: 6: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,713 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-10 13:41:17,713 INFO L280 TraceCheckUtils]: 9: Hoare triple {18654#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {18654#true} is VALID [2020-07-10 13:41:17,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {18654#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:17,715 INFO L280 TraceCheckUtils]: 11: Hoare triple {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:17,715 INFO L280 TraceCheckUtils]: 12: Hoare triple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:17,716 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18654#true} #458#return; {18728#(= 0 |processEnvironment_#t~ret10|)} is VALID [2020-07-10 13:41:17,717 INFO L280 TraceCheckUtils]: 14: Hoare triple {18728#(= 0 |processEnvironment_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {18729#(= 0 processEnvironment_~tmp~0)} is VALID [2020-07-10 13:41:17,718 INFO L280 TraceCheckUtils]: 15: Hoare triple {18729#(= 0 processEnvironment_~tmp~0)} assume 0 != ~tmp~0; {18655#false} is VALID [2020-07-10 13:41:17,718 INFO L263 TraceCheckUtils]: 16: Hoare triple {18655#false} call activatePump(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:17,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18654#true} is VALID [2020-07-10 13:41:17,718 INFO L263 TraceCheckUtils]: 18: Hoare triple {18654#true} call #t~ret11 := isMethaneAlarm(); {18654#true} is VALID [2020-07-10 13:41:17,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,719 INFO L263 TraceCheckUtils]: 20: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-10 13:41:17,719 INFO L280 TraceCheckUtils]: 21: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,719 INFO L280 TraceCheckUtils]: 22: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,719 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-10 13:41:17,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,720 INFO L280 TraceCheckUtils]: 25: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,720 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-10 13:41:17,723 INFO L280 TraceCheckUtils]: 27: Hoare triple {18654#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {18654#true} is VALID [2020-07-10 13:41:17,724 INFO L280 TraceCheckUtils]: 28: Hoare triple {18654#true} assume !(0 != ~tmp~1); {18654#true} is VALID [2020-07-10 13:41:17,724 INFO L263 TraceCheckUtils]: 29: Hoare triple {18654#true} call activatePump__wrappee__highWaterSensor(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:17,725 INFO L280 TraceCheckUtils]: 30: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-10 13:41:17,725 INFO L280 TraceCheckUtils]: 31: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,725 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-10 13:41:17,725 INFO L280 TraceCheckUtils]: 33: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,726 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18654#true} {18655#false} #460#return; {18655#false} is VALID [2020-07-10 13:41:17,726 INFO L280 TraceCheckUtils]: 35: Hoare triple {18655#false} assume true; {18655#false} is VALID [2020-07-10 13:41:17,726 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {18655#false} {18654#true} #484#return; {18655#false} is VALID [2020-07-10 13:41:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18655#false} #506#return; {18655#false} is VALID [2020-07-10 13:41:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18654#true} is VALID [2020-07-10 13:41:17,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18655#false} #508#return; {18655#false} is VALID [2020-07-10 13:41:17,768 INFO L263 TraceCheckUtils]: 0: Hoare triple {18654#true} call ULTIMATE.init(); {18714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:17,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {18714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18654#true} is VALID [2020-07-10 13:41:17,769 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,769 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18654#true} {18654#true} #502#return; {18654#true} is VALID [2020-07-10 13:41:17,769 INFO L263 TraceCheckUtils]: 4: Hoare triple {18654#true} call #t~ret73 := main(); {18654#true} is VALID [2020-07-10 13:41:17,770 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} havoc ~retValue_acc~6;havoc ~tmp~5; {18654#true} is VALID [2020-07-10 13:41:17,770 INFO L263 TraceCheckUtils]: 6: Hoare triple {18654#true} call select_helpers(); {18654#true} is VALID [2020-07-10 13:41:17,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,771 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18654#true} {18654#true} #416#return; {18654#true} is VALID [2020-07-10 13:41:17,771 INFO L263 TraceCheckUtils]: 9: Hoare triple {18654#true} call select_features(); {18654#true} is VALID [2020-07-10 13:41:17,771 INFO L280 TraceCheckUtils]: 10: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,771 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18654#true} {18654#true} #418#return; {18654#true} is VALID [2020-07-10 13:41:17,772 INFO L263 TraceCheckUtils]: 12: Hoare triple {18654#true} call #t~ret36 := valid_product(); {18654#true} is VALID [2020-07-10 13:41:17,772 INFO L280 TraceCheckUtils]: 13: Hoare triple {18654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18654#true} is VALID [2020-07-10 13:41:17,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,772 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18654#true} {18654#true} #420#return; {18654#true} is VALID [2020-07-10 13:41:17,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {18654#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {18654#true} is VALID [2020-07-10 13:41:17,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {18654#true} assume 0 != ~tmp~5; {18654#true} is VALID [2020-07-10 13:41:17,773 INFO L263 TraceCheckUtils]: 18: Hoare triple {18654#true} call setup(); {18654#true} is VALID [2020-07-10 13:41:17,774 INFO L280 TraceCheckUtils]: 19: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,774 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18654#true} {18654#true} #422#return; {18654#true} is VALID [2020-07-10 13:41:17,774 INFO L263 TraceCheckUtils]: 21: Hoare triple {18654#true} call runTest(); {18654#true} is VALID [2020-07-10 13:41:17,774 INFO L263 TraceCheckUtils]: 22: Hoare triple {18654#true} call test(); {18654#true} is VALID [2020-07-10 13:41:17,775 INFO L280 TraceCheckUtils]: 23: Hoare triple {18654#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18654#true} is VALID [2020-07-10 13:41:17,775 INFO L280 TraceCheckUtils]: 24: Hoare triple {18654#true} assume !false; {18654#true} is VALID [2020-07-10 13:41:17,775 INFO L280 TraceCheckUtils]: 25: Hoare triple {18654#true} assume ~splverifierCounter~0 < 4; {18654#true} is VALID [2020-07-10 13:41:17,776 INFO L280 TraceCheckUtils]: 26: Hoare triple {18654#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {18654#true} is VALID [2020-07-10 13:41:17,776 INFO L280 TraceCheckUtils]: 27: Hoare triple {18654#true} assume !(0 != ~tmp~3); {18654#true} is VALID [2020-07-10 13:41:17,776 INFO L280 TraceCheckUtils]: 28: Hoare triple {18654#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {18654#true} is VALID [2020-07-10 13:41:17,776 INFO L280 TraceCheckUtils]: 29: Hoare triple {18654#true} assume 0 != ~tmp___0~1; {18654#true} is VALID [2020-07-10 13:41:17,777 INFO L263 TraceCheckUtils]: 30: Hoare triple {18654#true} call changeMethaneLevel(); {18715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:17,778 INFO L280 TraceCheckUtils]: 31: Hoare triple {18715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18654#true} is VALID [2020-07-10 13:41:17,778 INFO L280 TraceCheckUtils]: 32: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,778 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {18654#true} {18654#true} #468#return; {18654#true} is VALID [2020-07-10 13:41:17,779 INFO L280 TraceCheckUtils]: 34: Hoare triple {18654#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {18654#true} is VALID [2020-07-10 13:41:17,779 INFO L280 TraceCheckUtils]: 35: Hoare triple {18654#true} assume 0 != ~tmp___2~0; {18654#true} is VALID [2020-07-10 13:41:17,779 INFO L263 TraceCheckUtils]: 36: Hoare triple {18654#true} call timeShift(); {18654#true} is VALID [2020-07-10 13:41:17,779 INFO L280 TraceCheckUtils]: 37: Hoare triple {18654#true} assume !(0 != ~pumpRunning~0); {18654#true} is VALID [2020-07-10 13:41:17,780 INFO L280 TraceCheckUtils]: 38: Hoare triple {18654#true} assume 0 != ~systemActive~0; {18654#true} is VALID [2020-07-10 13:41:17,780 INFO L263 TraceCheckUtils]: 39: Hoare triple {18654#true} call processEnvironment(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:17,781 INFO L280 TraceCheckUtils]: 40: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {18654#true} is VALID [2020-07-10 13:41:17,781 INFO L280 TraceCheckUtils]: 41: Hoare triple {18654#true} assume 0 == ~pumpRunning~0; {18654#true} is VALID [2020-07-10 13:41:17,781 INFO L263 TraceCheckUtils]: 42: Hoare triple {18654#true} call #t~ret10 := isHighWaterLevel(); {18654#true} is VALID [2020-07-10 13:41:17,781 INFO L280 TraceCheckUtils]: 43: Hoare triple {18654#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {18654#true} is VALID [2020-07-10 13:41:17,781 INFO L263 TraceCheckUtils]: 44: Hoare triple {18654#true} call #t~ret29 := isHighWaterSensorDry(); {18654#true} is VALID [2020-07-10 13:41:17,782 INFO L280 TraceCheckUtils]: 45: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,782 INFO L280 TraceCheckUtils]: 46: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-10 13:41:17,782 INFO L280 TraceCheckUtils]: 47: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,782 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-10 13:41:17,782 INFO L280 TraceCheckUtils]: 49: Hoare triple {18654#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {18654#true} is VALID [2020-07-10 13:41:17,783 INFO L280 TraceCheckUtils]: 50: Hoare triple {18654#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:17,784 INFO L280 TraceCheckUtils]: 51: Hoare triple {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:17,785 INFO L280 TraceCheckUtils]: 52: Hoare triple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:17,786 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18654#true} #458#return; {18728#(= 0 |processEnvironment_#t~ret10|)} is VALID [2020-07-10 13:41:17,787 INFO L280 TraceCheckUtils]: 54: Hoare triple {18728#(= 0 |processEnvironment_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {18729#(= 0 processEnvironment_~tmp~0)} is VALID [2020-07-10 13:41:17,788 INFO L280 TraceCheckUtils]: 55: Hoare triple {18729#(= 0 processEnvironment_~tmp~0)} assume 0 != ~tmp~0; {18655#false} is VALID [2020-07-10 13:41:17,788 INFO L263 TraceCheckUtils]: 56: Hoare triple {18655#false} call activatePump(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:17,788 INFO L280 TraceCheckUtils]: 57: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18654#true} is VALID [2020-07-10 13:41:17,788 INFO L263 TraceCheckUtils]: 58: Hoare triple {18654#true} call #t~ret11 := isMethaneAlarm(); {18654#true} is VALID [2020-07-10 13:41:17,789 INFO L280 TraceCheckUtils]: 59: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,789 INFO L263 TraceCheckUtils]: 60: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-10 13:41:17,789 INFO L280 TraceCheckUtils]: 61: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,790 INFO L280 TraceCheckUtils]: 62: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,790 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-10 13:41:17,790 INFO L280 TraceCheckUtils]: 64: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-10 13:41:17,790 INFO L280 TraceCheckUtils]: 65: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,791 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-10 13:41:17,791 INFO L280 TraceCheckUtils]: 67: Hoare triple {18654#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {18654#true} is VALID [2020-07-10 13:41:17,791 INFO L280 TraceCheckUtils]: 68: Hoare triple {18654#true} assume !(0 != ~tmp~1); {18654#true} is VALID [2020-07-10 13:41:17,792 INFO L263 TraceCheckUtils]: 69: Hoare triple {18654#true} call activatePump__wrappee__highWaterSensor(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:17,792 INFO L280 TraceCheckUtils]: 70: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-10 13:41:17,793 INFO L280 TraceCheckUtils]: 71: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,793 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-10 13:41:17,793 INFO L280 TraceCheckUtils]: 73: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,794 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {18654#true} {18655#false} #460#return; {18655#false} is VALID [2020-07-10 13:41:17,794 INFO L280 TraceCheckUtils]: 75: Hoare triple {18655#false} assume true; {18655#false} is VALID [2020-07-10 13:41:17,794 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {18655#false} {18654#true} #484#return; {18655#false} is VALID [2020-07-10 13:41:17,794 INFO L263 TraceCheckUtils]: 77: Hoare triple {18655#false} call __utac_acc__Specification1_spec__1(); {18655#false} is VALID [2020-07-10 13:41:17,795 INFO L280 TraceCheckUtils]: 78: Hoare triple {18655#false} havoc ~tmp~4;havoc ~tmp___0~2; {18655#false} is VALID [2020-07-10 13:41:17,795 INFO L263 TraceCheckUtils]: 79: Hoare triple {18655#false} call #t~ret34 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-10 13:41:17,795 INFO L280 TraceCheckUtils]: 80: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-10 13:41:17,796 INFO L280 TraceCheckUtils]: 81: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,796 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {18654#true} {18655#false} #506#return; {18655#false} is VALID [2020-07-10 13:41:17,796 INFO L280 TraceCheckUtils]: 83: Hoare triple {18655#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {18655#false} is VALID [2020-07-10 13:41:17,796 INFO L280 TraceCheckUtils]: 84: Hoare triple {18655#false} assume 0 != ~tmp~4; {18655#false} is VALID [2020-07-10 13:41:17,797 INFO L263 TraceCheckUtils]: 85: Hoare triple {18655#false} call #t~ret35 := isPumpRunning(); {18654#true} is VALID [2020-07-10 13:41:17,797 INFO L280 TraceCheckUtils]: 86: Hoare triple {18654#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18654#true} is VALID [2020-07-10 13:41:17,797 INFO L280 TraceCheckUtils]: 87: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-10 13:41:17,798 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {18654#true} {18655#false} #508#return; {18655#false} is VALID [2020-07-10 13:41:17,798 INFO L280 TraceCheckUtils]: 89: Hoare triple {18655#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {18655#false} is VALID [2020-07-10 13:41:17,798 INFO L280 TraceCheckUtils]: 90: Hoare triple {18655#false} assume 0 != ~tmp___0~2; {18655#false} is VALID [2020-07-10 13:41:17,798 INFO L263 TraceCheckUtils]: 91: Hoare triple {18655#false} call __automaton_fail(); {18655#false} is VALID [2020-07-10 13:41:17,799 INFO L280 TraceCheckUtils]: 92: Hoare triple {18655#false} assume !false; {18655#false} is VALID [2020-07-10 13:41:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:41:17,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155748040] [2020-07-10 13:41:17,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:17,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:41:17,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935318099] [2020-07-10 13:41:17,822 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-10 13:41:17,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:17,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:41:17,942 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:17,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:41:17,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:17,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:41:17,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:41:17,943 INFO L87 Difference]: Start difference. First operand 1239 states and 1508 transitions. Second operand 9 states. [2020-07-10 13:41:23,702 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:24,259 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:41:24,926 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:25,349 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:41,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:41,262 INFO L93 Difference]: Finished difference Result 2857 states and 3834 transitions. [2020-07-10 13:41:41,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:41:41,263 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-10 13:41:41,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 378 transitions. [2020-07-10 13:41:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 378 transitions. [2020-07-10 13:41:41,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 378 transitions. [2020-07-10 13:41:42,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:42,542 INFO L225 Difference]: With dead ends: 2857 [2020-07-10 13:41:42,542 INFO L226 Difference]: Without dead ends: 1642 [2020-07-10 13:41:42,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:41:42,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2020-07-10 13:41:53,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1279. [2020-07-10 13:41:53,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:53,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1642 states. Second operand 1279 states. [2020-07-10 13:41:53,367 INFO L74 IsIncluded]: Start isIncluded. First operand 1642 states. Second operand 1279 states. [2020-07-10 13:41:53,368 INFO L87 Difference]: Start difference. First operand 1642 states. Second operand 1279 states. [2020-07-10 13:41:53,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:53,473 INFO L93 Difference]: Finished difference Result 1642 states and 2196 transitions. [2020-07-10 13:41:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2196 transitions. [2020-07-10 13:41:53,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:53,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:53,480 INFO L74 IsIncluded]: Start isIncluded. First operand 1279 states. Second operand 1642 states. [2020-07-10 13:41:53,480 INFO L87 Difference]: Start difference. First operand 1279 states. Second operand 1642 states. [2020-07-10 13:41:53,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:53,625 INFO L93 Difference]: Finished difference Result 1642 states and 2196 transitions. [2020-07-10 13:41:53,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2196 transitions. [2020-07-10 13:41:53,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:53,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:53,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:53,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1279 states. [2020-07-10 13:41:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 1548 transitions. [2020-07-10 13:41:53,758 INFO L78 Accepts]: Start accepts. Automaton has 1279 states and 1548 transitions. Word has length 93 [2020-07-10 13:41:53,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:53,758 INFO L479 AbstractCegarLoop]: Abstraction has 1279 states and 1548 transitions. [2020-07-10 13:41:53,758 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:41:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1548 transitions. [2020-07-10 13:41:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:41:53,762 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:53,762 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:53,762 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:41:53,762 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:53,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:53,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1516903585, now seen corresponding path program 1 times [2020-07-10 13:41:53,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:53,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673426426] [2020-07-10 13:41:53,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,070 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {27718#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27656#true} is VALID [2020-07-10 13:41:54,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #502#return; {27656#true} is VALID [2020-07-10 13:41:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27656#true} {27656#true} #416#return; {27656#true} is VALID [2020-07-10 13:41:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27656#true} {27656#true} #418#return; {27656#true} is VALID [2020-07-10 13:41:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:54,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {27719#(= 1 |valid_product_#res|)} assume true; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:54,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27719#(= 1 |valid_product_#res|)} {27656#true} #420#return; {27668#(= |main_#t~ret36| 1)} is VALID [2020-07-10 13:41:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,138 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27656#true} {27656#true} #422#return; {27656#true} is VALID [2020-07-10 13:41:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {27720#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {27656#true} is VALID [2020-07-10 13:41:54,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #468#return; {27656#true} is VALID [2020-07-10 13:41:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-10 13:41:54,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,255 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:41:54,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {27656#true} is VALID [2020-07-10 13:41:54,256 INFO L263 TraceCheckUtils]: 1: Hoare triple {27656#true} call #t~ret29 := isHighWaterSensorDry(); {27656#true} is VALID [2020-07-10 13:41:54,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-10 13:41:54,257 INFO L280 TraceCheckUtils]: 3: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:41:54,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {27755#(= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {27756#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:54,260 INFO L280 TraceCheckUtils]: 7: Hoare triple {27756#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27657#false} is VALID [2020-07-10 13:41:54,260 INFO L280 TraceCheckUtils]: 8: Hoare triple {27657#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {27657#false} is VALID [2020-07-10 13:41:54,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-10 13:41:54,261 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27657#false} {27656#true} #458#return; {27657#false} is VALID [2020-07-10 13:41:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-10 13:41:54,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,285 INFO L263 TraceCheckUtils]: 1: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-10 13:41:54,286 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,286 INFO L280 TraceCheckUtils]: 3: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,286 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-10 13:41:54,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,286 INFO L280 TraceCheckUtils]: 6: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,287 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-10 13:41:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-10 13:41:54,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-10 13:41:54,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27656#true} is VALID [2020-07-10 13:41:54,290 INFO L263 TraceCheckUtils]: 1: Hoare triple {27656#true} call #t~ret11 := isMethaneAlarm(); {27656#true} is VALID [2020-07-10 13:41:54,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,291 INFO L263 TraceCheckUtils]: 3: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-10 13:41:54,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,291 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,291 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-10 13:41:54,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,292 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-10 13:41:54,292 INFO L280 TraceCheckUtils]: 10: Hoare triple {27656#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27656#true} is VALID [2020-07-10 13:41:54,292 INFO L280 TraceCheckUtils]: 11: Hoare triple {27656#true} assume !(0 != ~tmp~1); {27656#true} is VALID [2020-07-10 13:41:54,293 INFO L263 TraceCheckUtils]: 12: Hoare triple {27656#true} call activatePump__wrappee__highWaterSensor(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:54,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-10 13:41:54,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,294 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-10 13:41:54,294 INFO L280 TraceCheckUtils]: 16: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,294 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27656#true} {27657#false} #460#return; {27657#false} is VALID [2020-07-10 13:41:54,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27656#true} is VALID [2020-07-10 13:41:54,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume 0 == ~pumpRunning~0; {27656#true} is VALID [2020-07-10 13:41:54,295 INFO L263 TraceCheckUtils]: 2: Hoare triple {27656#true} call #t~ret10 := isHighWaterLevel(); {27656#true} is VALID [2020-07-10 13:41:54,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {27656#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {27656#true} is VALID [2020-07-10 13:41:54,296 INFO L263 TraceCheckUtils]: 4: Hoare triple {27656#true} call #t~ret29 := isHighWaterSensorDry(); {27656#true} is VALID [2020-07-10 13:41:54,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-10 13:41:54,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,297 INFO L280 TraceCheckUtils]: 7: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,298 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:41:54,298 INFO L280 TraceCheckUtils]: 9: Hoare triple {27755#(= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {27756#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:54,299 INFO L280 TraceCheckUtils]: 10: Hoare triple {27756#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27657#false} is VALID [2020-07-10 13:41:54,299 INFO L280 TraceCheckUtils]: 11: Hoare triple {27657#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {27657#false} is VALID [2020-07-10 13:41:54,299 INFO L280 TraceCheckUtils]: 12: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-10 13:41:54,300 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27657#false} {27656#true} #458#return; {27657#false} is VALID [2020-07-10 13:41:54,300 INFO L280 TraceCheckUtils]: 14: Hoare triple {27657#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {27657#false} is VALID [2020-07-10 13:41:54,300 INFO L280 TraceCheckUtils]: 15: Hoare triple {27657#false} assume 0 != ~tmp~0; {27657#false} is VALID [2020-07-10 13:41:54,300 INFO L263 TraceCheckUtils]: 16: Hoare triple {27657#false} call activatePump(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:54,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27656#true} is VALID [2020-07-10 13:41:54,301 INFO L263 TraceCheckUtils]: 18: Hoare triple {27656#true} call #t~ret11 := isMethaneAlarm(); {27656#true} is VALID [2020-07-10 13:41:54,301 INFO L280 TraceCheckUtils]: 19: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,301 INFO L263 TraceCheckUtils]: 20: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-10 13:41:54,301 INFO L280 TraceCheckUtils]: 21: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,301 INFO L280 TraceCheckUtils]: 22: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,302 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-10 13:41:54,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,302 INFO L280 TraceCheckUtils]: 25: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,302 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-10 13:41:54,302 INFO L280 TraceCheckUtils]: 27: Hoare triple {27656#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27656#true} is VALID [2020-07-10 13:41:54,303 INFO L280 TraceCheckUtils]: 28: Hoare triple {27656#true} assume !(0 != ~tmp~1); {27656#true} is VALID [2020-07-10 13:41:54,303 INFO L263 TraceCheckUtils]: 29: Hoare triple {27656#true} call activatePump__wrappee__highWaterSensor(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:54,303 INFO L280 TraceCheckUtils]: 30: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-10 13:41:54,304 INFO L280 TraceCheckUtils]: 31: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,304 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-10 13:41:54,304 INFO L280 TraceCheckUtils]: 33: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,304 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27656#true} {27657#false} #460#return; {27657#false} is VALID [2020-07-10 13:41:54,304 INFO L280 TraceCheckUtils]: 35: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-10 13:41:54,305 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {27657#false} {27656#true} #484#return; {27657#false} is VALID [2020-07-10 13:41:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27657#false} #506#return; {27657#false} is VALID [2020-07-10 13:41:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:54,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {27656#true} is VALID [2020-07-10 13:41:54,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27657#false} #508#return; {27657#false} is VALID [2020-07-10 13:41:54,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {27656#true} call ULTIMATE.init(); {27718#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:54,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {27718#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27656#true} is VALID [2020-07-10 13:41:54,316 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,316 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27656#true} {27656#true} #502#return; {27656#true} is VALID [2020-07-10 13:41:54,317 INFO L263 TraceCheckUtils]: 4: Hoare triple {27656#true} call #t~ret73 := main(); {27656#true} is VALID [2020-07-10 13:41:54,317 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} havoc ~retValue_acc~6;havoc ~tmp~5; {27656#true} is VALID [2020-07-10 13:41:54,317 INFO L263 TraceCheckUtils]: 6: Hoare triple {27656#true} call select_helpers(); {27656#true} is VALID [2020-07-10 13:41:54,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,317 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27656#true} {27656#true} #416#return; {27656#true} is VALID [2020-07-10 13:41:54,318 INFO L263 TraceCheckUtils]: 9: Hoare triple {27656#true} call select_features(); {27656#true} is VALID [2020-07-10 13:41:54,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,318 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27656#true} {27656#true} #418#return; {27656#true} is VALID [2020-07-10 13:41:54,318 INFO L263 TraceCheckUtils]: 12: Hoare triple {27656#true} call #t~ret36 := valid_product(); {27656#true} is VALID [2020-07-10 13:41:54,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {27656#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:54,319 INFO L280 TraceCheckUtils]: 14: Hoare triple {27719#(= 1 |valid_product_#res|)} assume true; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:54,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27719#(= 1 |valid_product_#res|)} {27656#true} #420#return; {27668#(= |main_#t~ret36| 1)} is VALID [2020-07-10 13:41:54,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {27668#(= |main_#t~ret36| 1)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27669#(= 1 main_~tmp~5)} is VALID [2020-07-10 13:41:54,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {27669#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {27656#true} is VALID [2020-07-10 13:41:54,322 INFO L263 TraceCheckUtils]: 18: Hoare triple {27656#true} call setup(); {27656#true} is VALID [2020-07-10 13:41:54,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,322 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27656#true} {27656#true} #422#return; {27656#true} is VALID [2020-07-10 13:41:54,323 INFO L263 TraceCheckUtils]: 21: Hoare triple {27656#true} call runTest(); {27656#true} is VALID [2020-07-10 13:41:54,323 INFO L263 TraceCheckUtils]: 22: Hoare triple {27656#true} call test(); {27656#true} is VALID [2020-07-10 13:41:54,323 INFO L280 TraceCheckUtils]: 23: Hoare triple {27656#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27656#true} is VALID [2020-07-10 13:41:54,323 INFO L280 TraceCheckUtils]: 24: Hoare triple {27656#true} assume !false; {27656#true} is VALID [2020-07-10 13:41:54,323 INFO L280 TraceCheckUtils]: 25: Hoare triple {27656#true} assume ~splverifierCounter~0 < 4; {27656#true} is VALID [2020-07-10 13:41:54,323 INFO L280 TraceCheckUtils]: 26: Hoare triple {27656#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {27656#true} is VALID [2020-07-10 13:41:54,324 INFO L280 TraceCheckUtils]: 27: Hoare triple {27656#true} assume !(0 != ~tmp~3); {27656#true} is VALID [2020-07-10 13:41:54,324 INFO L280 TraceCheckUtils]: 28: Hoare triple {27656#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {27656#true} is VALID [2020-07-10 13:41:54,324 INFO L280 TraceCheckUtils]: 29: Hoare triple {27656#true} assume 0 != ~tmp___0~1; {27656#true} is VALID [2020-07-10 13:41:54,325 INFO L263 TraceCheckUtils]: 30: Hoare triple {27656#true} call changeMethaneLevel(); {27720#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:54,325 INFO L280 TraceCheckUtils]: 31: Hoare triple {27720#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {27656#true} is VALID [2020-07-10 13:41:54,325 INFO L280 TraceCheckUtils]: 32: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,325 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {27656#true} {27656#true} #468#return; {27656#true} is VALID [2020-07-10 13:41:54,326 INFO L280 TraceCheckUtils]: 34: Hoare triple {27656#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {27656#true} is VALID [2020-07-10 13:41:54,326 INFO L280 TraceCheckUtils]: 35: Hoare triple {27656#true} assume 0 != ~tmp___2~0; {27656#true} is VALID [2020-07-10 13:41:54,326 INFO L263 TraceCheckUtils]: 36: Hoare triple {27656#true} call timeShift(); {27656#true} is VALID [2020-07-10 13:41:54,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {27656#true} assume !(0 != ~pumpRunning~0); {27656#true} is VALID [2020-07-10 13:41:54,326 INFO L280 TraceCheckUtils]: 38: Hoare triple {27656#true} assume 0 != ~systemActive~0; {27656#true} is VALID [2020-07-10 13:41:54,327 INFO L263 TraceCheckUtils]: 39: Hoare triple {27656#true} call processEnvironment(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:54,327 INFO L280 TraceCheckUtils]: 40: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27656#true} is VALID [2020-07-10 13:41:54,327 INFO L280 TraceCheckUtils]: 41: Hoare triple {27656#true} assume 0 == ~pumpRunning~0; {27656#true} is VALID [2020-07-10 13:41:54,328 INFO L263 TraceCheckUtils]: 42: Hoare triple {27656#true} call #t~ret10 := isHighWaterLevel(); {27656#true} is VALID [2020-07-10 13:41:54,328 INFO L280 TraceCheckUtils]: 43: Hoare triple {27656#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {27656#true} is VALID [2020-07-10 13:41:54,328 INFO L263 TraceCheckUtils]: 44: Hoare triple {27656#true} call #t~ret29 := isHighWaterSensorDry(); {27656#true} is VALID [2020-07-10 13:41:54,328 INFO L280 TraceCheckUtils]: 45: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-10 13:41:54,329 INFO L280 TraceCheckUtils]: 46: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,329 INFO L280 TraceCheckUtils]: 47: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:54,330 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:41:54,331 INFO L280 TraceCheckUtils]: 49: Hoare triple {27755#(= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {27756#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:54,332 INFO L280 TraceCheckUtils]: 50: Hoare triple {27756#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27657#false} is VALID [2020-07-10 13:41:54,332 INFO L280 TraceCheckUtils]: 51: Hoare triple {27657#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {27657#false} is VALID [2020-07-10 13:41:54,332 INFO L280 TraceCheckUtils]: 52: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-10 13:41:54,332 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {27657#false} {27656#true} #458#return; {27657#false} is VALID [2020-07-10 13:41:54,332 INFO L280 TraceCheckUtils]: 54: Hoare triple {27657#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {27657#false} is VALID [2020-07-10 13:41:54,333 INFO L280 TraceCheckUtils]: 55: Hoare triple {27657#false} assume 0 != ~tmp~0; {27657#false} is VALID [2020-07-10 13:41:54,333 INFO L263 TraceCheckUtils]: 56: Hoare triple {27657#false} call activatePump(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:54,333 INFO L280 TraceCheckUtils]: 57: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27656#true} is VALID [2020-07-10 13:41:54,333 INFO L263 TraceCheckUtils]: 58: Hoare triple {27656#true} call #t~ret11 := isMethaneAlarm(); {27656#true} is VALID [2020-07-10 13:41:54,333 INFO L280 TraceCheckUtils]: 59: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,334 INFO L263 TraceCheckUtils]: 60: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-10 13:41:54,334 INFO L280 TraceCheckUtils]: 61: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,334 INFO L280 TraceCheckUtils]: 62: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,334 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-10 13:41:54,334 INFO L280 TraceCheckUtils]: 64: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-10 13:41:54,334 INFO L280 TraceCheckUtils]: 65: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,335 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-10 13:41:54,335 INFO L280 TraceCheckUtils]: 67: Hoare triple {27656#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27656#true} is VALID [2020-07-10 13:41:54,335 INFO L280 TraceCheckUtils]: 68: Hoare triple {27656#true} assume !(0 != ~tmp~1); {27656#true} is VALID [2020-07-10 13:41:54,337 INFO L263 TraceCheckUtils]: 69: Hoare triple {27656#true} call activatePump__wrappee__highWaterSensor(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:54,337 INFO L280 TraceCheckUtils]: 70: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-10 13:41:54,337 INFO L280 TraceCheckUtils]: 71: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,337 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-10 13:41:54,337 INFO L280 TraceCheckUtils]: 73: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,338 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {27656#true} {27657#false} #460#return; {27657#false} is VALID [2020-07-10 13:41:54,338 INFO L280 TraceCheckUtils]: 75: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-10 13:41:54,338 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {27657#false} {27656#true} #484#return; {27657#false} is VALID [2020-07-10 13:41:54,338 INFO L263 TraceCheckUtils]: 77: Hoare triple {27657#false} call __utac_acc__Specification1_spec__1(); {27657#false} is VALID [2020-07-10 13:41:54,338 INFO L280 TraceCheckUtils]: 78: Hoare triple {27657#false} havoc ~tmp~4;havoc ~tmp___0~2; {27657#false} is VALID [2020-07-10 13:41:54,339 INFO L263 TraceCheckUtils]: 79: Hoare triple {27657#false} call #t~ret34 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-10 13:41:54,339 INFO L280 TraceCheckUtils]: 80: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-10 13:41:54,339 INFO L280 TraceCheckUtils]: 81: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,339 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {27656#true} {27657#false} #506#return; {27657#false} is VALID [2020-07-10 13:41:54,339 INFO L280 TraceCheckUtils]: 83: Hoare triple {27657#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {27657#false} is VALID [2020-07-10 13:41:54,340 INFO L280 TraceCheckUtils]: 84: Hoare triple {27657#false} assume 0 != ~tmp~4; {27657#false} is VALID [2020-07-10 13:41:54,340 INFO L263 TraceCheckUtils]: 85: Hoare triple {27657#false} call #t~ret35 := isPumpRunning(); {27656#true} is VALID [2020-07-10 13:41:54,340 INFO L280 TraceCheckUtils]: 86: Hoare triple {27656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {27656#true} is VALID [2020-07-10 13:41:54,340 INFO L280 TraceCheckUtils]: 87: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-10 13:41:54,340 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {27656#true} {27657#false} #508#return; {27657#false} is VALID [2020-07-10 13:41:54,341 INFO L280 TraceCheckUtils]: 89: Hoare triple {27657#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {27657#false} is VALID [2020-07-10 13:41:54,341 INFO L280 TraceCheckUtils]: 90: Hoare triple {27657#false} assume 0 != ~tmp___0~2; {27657#false} is VALID [2020-07-10 13:41:54,341 INFO L263 TraceCheckUtils]: 91: Hoare triple {27657#false} call __automaton_fail(); {27657#false} is VALID [2020-07-10 13:41:54,341 INFO L280 TraceCheckUtils]: 92: Hoare triple {27657#false} assume !false; {27657#false} is VALID [2020-07-10 13:41:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:41:54,352 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673426426] [2020-07-10 13:41:54,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:54,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:41:54,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081424573] [2020-07-10 13:41:54,355 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-10 13:41:54,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:54,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:41:54,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:54,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:41:54,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:54,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:41:54,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:41:54,472 INFO L87 Difference]: Start difference. First operand 1279 states and 1548 transitions. Second operand 11 states. [2020-07-10 13:41:56,650 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:57,070 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:57,383 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:01,548 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:02,303 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:02,820 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:17,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:17,268 INFO L93 Difference]: Finished difference Result 2491 states and 3236 transitions. [2020-07-10 13:42:17,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:42:17,268 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-10 13:42:17,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:42:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 376 transitions. [2020-07-10 13:42:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:42:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 376 transitions. [2020-07-10 13:42:17,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 376 transitions. [2020-07-10 13:42:18,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 376 edges. 376 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:18,563 INFO L225 Difference]: With dead ends: 2491 [2020-07-10 13:42:18,563 INFO L226 Difference]: Without dead ends: 1236 [2020-07-10 13:42:18,566 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:42:18,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2020-07-10 13:42:26,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1005. [2020-07-10 13:42:26,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:26,933 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1236 states. Second operand 1005 states. [2020-07-10 13:42:26,933 INFO L74 IsIncluded]: Start isIncluded. First operand 1236 states. Second operand 1005 states. [2020-07-10 13:42:26,933 INFO L87 Difference]: Start difference. First operand 1236 states. Second operand 1005 states. [2020-07-10 13:42:26,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:26,998 INFO L93 Difference]: Finished difference Result 1236 states and 1592 transitions. [2020-07-10 13:42:26,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1592 transitions. [2020-07-10 13:42:27,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:27,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:27,002 INFO L74 IsIncluded]: Start isIncluded. First operand 1005 states. Second operand 1236 states. [2020-07-10 13:42:27,002 INFO L87 Difference]: Start difference. First operand 1005 states. Second operand 1236 states. [2020-07-10 13:42:27,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:27,081 INFO L93 Difference]: Finished difference Result 1236 states and 1592 transitions. [2020-07-10 13:42:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1592 transitions. [2020-07-10 13:42:27,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:27,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:27,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:27,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1005 states. [2020-07-10 13:42:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 1005 states and 1188 transitions. [2020-07-10 13:42:27,126 INFO L78 Accepts]: Start accepts. Automaton has 1005 states and 1188 transitions. Word has length 93 [2020-07-10 13:42:27,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:27,126 INFO L479 AbstractCegarLoop]: Abstraction has 1005 states and 1188 transitions. [2020-07-10 13:42:27,126 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:42:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1188 transitions. [2020-07-10 13:42:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-10 13:42:27,128 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:27,128 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:27,128 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:42:27,129 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:27,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:27,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1451570632, now seen corresponding path program 1 times [2020-07-10 13:42:27,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:27,129 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663142785] [2020-07-10 13:42:27,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,464 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {35043#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {34977#true} is VALID [2020-07-10 13:42:27,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34977#true} #502#return; {34977#true} is VALID [2020-07-10 13:42:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34977#true} {34977#true} #416#return; {34977#true} is VALID [2020-07-10 13:42:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,533 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34977#true} {34977#true} #418#return; {34977#true} is VALID [2020-07-10 13:42:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:27,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {35044#(= 1 |valid_product_#res|)} assume true; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:27,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35044#(= 1 |valid_product_#res|)} {34977#true} #420#return; {34989#(= |main_#t~ret36| 1)} is VALID [2020-07-10 13:42:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,556 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34977#true} {34977#true} #422#return; {34977#true} is VALID [2020-07-10 13:42:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {35045#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34977#true} is VALID [2020-07-10 13:42:27,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34977#true} #466#return; {34977#true} is VALID [2020-07-10 13:42:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {35046#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {34977#true} #468#return; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,664 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-10 13:42:27,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {34977#true} is VALID [2020-07-10 13:42:27,665 INFO L263 TraceCheckUtils]: 1: Hoare triple {34977#true} call #t~ret29 := isHighWaterSensorDry(); {34977#true} is VALID [2020-07-10 13:42:27,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,665 INFO L280 TraceCheckUtils]: 3: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,665 INFO L280 TraceCheckUtils]: 4: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,666 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-10 13:42:27,666 INFO L280 TraceCheckUtils]: 6: Hoare triple {34977#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {34977#true} is VALID [2020-07-10 13:42:27,666 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,667 INFO L280 TraceCheckUtils]: 8: Hoare triple {34977#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {34977#true} is VALID [2020-07-10 13:42:27,667 INFO L280 TraceCheckUtils]: 9: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,667 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34977#true} {34977#true} #458#return; {34977#true} is VALID [2020-07-10 13:42:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-10 13:42:27,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-10 13:42:27,790 INFO L263 TraceCheckUtils]: 1: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-10 13:42:27,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,793 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-10 13:42:27,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,794 INFO L280 TraceCheckUtils]: 6: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,795 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,799 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34977#true} is VALID [2020-07-10 13:42:27,800 INFO L263 TraceCheckUtils]: 1: Hoare triple {34977#true} call #t~ret11 := isMethaneAlarm(); {34977#true} is VALID [2020-07-10 13:42:27,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-10 13:42:27,800 INFO L263 TraceCheckUtils]: 3: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-10 13:42:27,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,802 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-10 13:42:27,803 INFO L280 TraceCheckUtils]: 7: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,803 INFO L280 TraceCheckUtils]: 8: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,804 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,805 INFO L280 TraceCheckUtils]: 10: Hoare triple {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,806 INFO L280 TraceCheckUtils]: 11: Hoare triple {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~1); {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,806 INFO L263 TraceCheckUtils]: 12: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:27,806 INFO L280 TraceCheckUtils]: 13: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,807 INFO L280 TraceCheckUtils]: 14: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,807 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,808 INFO L280 TraceCheckUtils]: 16: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,809 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34977#true} #460#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {34977#true} is VALID [2020-07-10 13:42:27,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume 0 == ~pumpRunning~0; {34977#true} is VALID [2020-07-10 13:42:27,810 INFO L263 TraceCheckUtils]: 2: Hoare triple {34977#true} call #t~ret10 := isHighWaterLevel(); {34977#true} is VALID [2020-07-10 13:42:27,810 INFO L280 TraceCheckUtils]: 3: Hoare triple {34977#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {34977#true} is VALID [2020-07-10 13:42:27,810 INFO L263 TraceCheckUtils]: 4: Hoare triple {34977#true} call #t~ret29 := isHighWaterSensorDry(); {34977#true} is VALID [2020-07-10 13:42:27,810 INFO L280 TraceCheckUtils]: 5: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,811 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,811 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-10 13:42:27,811 INFO L280 TraceCheckUtils]: 9: Hoare triple {34977#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {34977#true} is VALID [2020-07-10 13:42:27,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {34977#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,811 INFO L280 TraceCheckUtils]: 11: Hoare triple {34977#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {34977#true} is VALID [2020-07-10 13:42:27,812 INFO L280 TraceCheckUtils]: 12: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,812 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34977#true} {34977#true} #458#return; {34977#true} is VALID [2020-07-10 13:42:27,812 INFO L280 TraceCheckUtils]: 14: Hoare triple {34977#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {34977#true} is VALID [2020-07-10 13:42:27,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {34977#true} assume 0 != ~tmp~0; {34977#true} is VALID [2020-07-10 13:42:27,813 INFO L263 TraceCheckUtils]: 16: Hoare triple {34977#true} call activatePump(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:27,813 INFO L280 TraceCheckUtils]: 17: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34977#true} is VALID [2020-07-10 13:42:27,813 INFO L263 TraceCheckUtils]: 18: Hoare triple {34977#true} call #t~ret11 := isMethaneAlarm(); {34977#true} is VALID [2020-07-10 13:42:27,814 INFO L280 TraceCheckUtils]: 19: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-10 13:42:27,814 INFO L263 TraceCheckUtils]: 20: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-10 13:42:27,814 INFO L280 TraceCheckUtils]: 21: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,815 INFO L280 TraceCheckUtils]: 22: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,816 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-10 13:42:27,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,817 INFO L280 TraceCheckUtils]: 25: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,818 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,819 INFO L280 TraceCheckUtils]: 27: Hoare triple {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,820 INFO L280 TraceCheckUtils]: 28: Hoare triple {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~1); {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,820 INFO L263 TraceCheckUtils]: 29: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:27,820 INFO L280 TraceCheckUtils]: 30: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,820 INFO L280 TraceCheckUtils]: 31: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,821 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,821 INFO L280 TraceCheckUtils]: 33: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,822 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34977#true} #460#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,822 INFO L280 TraceCheckUtils]: 35: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,823 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34999#(not (= 0 ~methaneLevelCritical~0))} #484#return; {34978#false} is VALID [2020-07-10 13:42:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {34977#true} is VALID [2020-07-10 13:42:27,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34978#false} #506#return; {34978#false} is VALID [2020-07-10 13:42:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:27,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34977#true} is VALID [2020-07-10 13:42:27,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34978#false} #508#return; {34978#false} is VALID [2020-07-10 13:42:27,833 INFO L263 TraceCheckUtils]: 0: Hoare triple {34977#true} call ULTIMATE.init(); {35043#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:27,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {35043#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {34977#true} is VALID [2020-07-10 13:42:27,833 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,834 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34977#true} {34977#true} #502#return; {34977#true} is VALID [2020-07-10 13:42:27,834 INFO L263 TraceCheckUtils]: 4: Hoare triple {34977#true} call #t~ret73 := main(); {34977#true} is VALID [2020-07-10 13:42:27,834 INFO L280 TraceCheckUtils]: 5: Hoare triple {34977#true} havoc ~retValue_acc~6;havoc ~tmp~5; {34977#true} is VALID [2020-07-10 13:42:27,834 INFO L263 TraceCheckUtils]: 6: Hoare triple {34977#true} call select_helpers(); {34977#true} is VALID [2020-07-10 13:42:27,835 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,835 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34977#true} {34977#true} #416#return; {34977#true} is VALID [2020-07-10 13:42:27,835 INFO L263 TraceCheckUtils]: 9: Hoare triple {34977#true} call select_features(); {34977#true} is VALID [2020-07-10 13:42:27,835 INFO L280 TraceCheckUtils]: 10: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,835 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34977#true} {34977#true} #418#return; {34977#true} is VALID [2020-07-10 13:42:27,836 INFO L263 TraceCheckUtils]: 12: Hoare triple {34977#true} call #t~ret36 := valid_product(); {34977#true} is VALID [2020-07-10 13:42:27,836 INFO L280 TraceCheckUtils]: 13: Hoare triple {34977#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:27,837 INFO L280 TraceCheckUtils]: 14: Hoare triple {35044#(= 1 |valid_product_#res|)} assume true; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:27,837 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35044#(= 1 |valid_product_#res|)} {34977#true} #420#return; {34989#(= |main_#t~ret36| 1)} is VALID [2020-07-10 13:42:27,838 INFO L280 TraceCheckUtils]: 16: Hoare triple {34989#(= |main_#t~ret36| 1)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {34990#(= 1 main_~tmp~5)} is VALID [2020-07-10 13:42:27,838 INFO L280 TraceCheckUtils]: 17: Hoare triple {34990#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {34977#true} is VALID [2020-07-10 13:42:27,838 INFO L263 TraceCheckUtils]: 18: Hoare triple {34977#true} call setup(); {34977#true} is VALID [2020-07-10 13:42:27,838 INFO L280 TraceCheckUtils]: 19: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,838 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34977#true} {34977#true} #422#return; {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L263 TraceCheckUtils]: 21: Hoare triple {34977#true} call runTest(); {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L263 TraceCheckUtils]: 22: Hoare triple {34977#true} call test(); {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L280 TraceCheckUtils]: 23: Hoare triple {34977#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L280 TraceCheckUtils]: 24: Hoare triple {34977#true} assume !false; {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L280 TraceCheckUtils]: 25: Hoare triple {34977#true} assume ~splverifierCounter~0 < 4; {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L280 TraceCheckUtils]: 26: Hoare triple {34977#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {34977#true} is VALID [2020-07-10 13:42:27,839 INFO L280 TraceCheckUtils]: 27: Hoare triple {34977#true} assume 0 != ~tmp~3; {34977#true} is VALID [2020-07-10 13:42:27,843 INFO L263 TraceCheckUtils]: 28: Hoare triple {34977#true} call waterRise(); {35045#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:42:27,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {35045#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34977#true} is VALID [2020-07-10 13:42:27,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,844 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {34977#true} {34977#true} #466#return; {34977#true} is VALID [2020-07-10 13:42:27,844 INFO L280 TraceCheckUtils]: 32: Hoare triple {34977#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {34977#true} is VALID [2020-07-10 13:42:27,844 INFO L280 TraceCheckUtils]: 33: Hoare triple {34977#true} assume 0 != ~tmp___0~1; {34977#true} is VALID [2020-07-10 13:42:27,844 INFO L263 TraceCheckUtils]: 34: Hoare triple {34977#true} call changeMethaneLevel(); {35046#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:27,845 INFO L280 TraceCheckUtils]: 35: Hoare triple {35046#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,845 INFO L280 TraceCheckUtils]: 36: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,846 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {34977#true} #468#return; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,846 INFO L280 TraceCheckUtils]: 38: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,847 INFO L280 TraceCheckUtils]: 39: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,847 INFO L263 TraceCheckUtils]: 40: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,847 INFO L280 TraceCheckUtils]: 41: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,848 INFO L280 TraceCheckUtils]: 42: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,849 INFO L263 TraceCheckUtils]: 43: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:27,849 INFO L280 TraceCheckUtils]: 44: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {34977#true} is VALID [2020-07-10 13:42:27,849 INFO L280 TraceCheckUtils]: 45: Hoare triple {34977#true} assume 0 == ~pumpRunning~0; {34977#true} is VALID [2020-07-10 13:42:27,849 INFO L263 TraceCheckUtils]: 46: Hoare triple {34977#true} call #t~ret10 := isHighWaterLevel(); {34977#true} is VALID [2020-07-10 13:42:27,850 INFO L280 TraceCheckUtils]: 47: Hoare triple {34977#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {34977#true} is VALID [2020-07-10 13:42:27,850 INFO L263 TraceCheckUtils]: 48: Hoare triple {34977#true} call #t~ret29 := isHighWaterSensorDry(); {34977#true} is VALID [2020-07-10 13:42:27,850 INFO L280 TraceCheckUtils]: 49: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,850 INFO L280 TraceCheckUtils]: 50: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-10 13:42:27,851 INFO L280 TraceCheckUtils]: 51: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,851 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-10 13:42:27,851 INFO L280 TraceCheckUtils]: 53: Hoare triple {34977#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {34977#true} is VALID [2020-07-10 13:42:27,852 INFO L280 TraceCheckUtils]: 54: Hoare triple {34977#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,852 INFO L280 TraceCheckUtils]: 55: Hoare triple {34977#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {34977#true} is VALID [2020-07-10 13:42:27,852 INFO L280 TraceCheckUtils]: 56: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,853 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34977#true} {34977#true} #458#return; {34977#true} is VALID [2020-07-10 13:42:27,853 INFO L280 TraceCheckUtils]: 58: Hoare triple {34977#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {34977#true} is VALID [2020-07-10 13:42:27,853 INFO L280 TraceCheckUtils]: 59: Hoare triple {34977#true} assume 0 != ~tmp~0; {34977#true} is VALID [2020-07-10 13:42:27,855 INFO L263 TraceCheckUtils]: 60: Hoare triple {34977#true} call activatePump(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:27,855 INFO L280 TraceCheckUtils]: 61: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34977#true} is VALID [2020-07-10 13:42:27,855 INFO L263 TraceCheckUtils]: 62: Hoare triple {34977#true} call #t~ret11 := isMethaneAlarm(); {34977#true} is VALID [2020-07-10 13:42:27,855 INFO L280 TraceCheckUtils]: 63: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-10 13:42:27,855 INFO L263 TraceCheckUtils]: 64: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-10 13:42:27,856 INFO L280 TraceCheckUtils]: 65: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,856 INFO L280 TraceCheckUtils]: 66: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,857 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-10 13:42:27,857 INFO L280 TraceCheckUtils]: 68: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,858 INFO L280 TraceCheckUtils]: 69: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,858 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,859 INFO L280 TraceCheckUtils]: 71: Hoare triple {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:27,859 INFO L280 TraceCheckUtils]: 72: Hoare triple {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~1); {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,860 INFO L263 TraceCheckUtils]: 73: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:27,860 INFO L280 TraceCheckUtils]: 74: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-10 13:42:27,860 INFO L280 TraceCheckUtils]: 75: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,867 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,867 INFO L280 TraceCheckUtils]: 77: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,868 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34977#true} #460#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,868 INFO L280 TraceCheckUtils]: 79: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:27,869 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34999#(not (= 0 ~methaneLevelCritical~0))} #484#return; {34978#false} is VALID [2020-07-10 13:42:27,869 INFO L263 TraceCheckUtils]: 81: Hoare triple {34978#false} call __utac_acc__Specification1_spec__1(); {34978#false} is VALID [2020-07-10 13:42:27,869 INFO L280 TraceCheckUtils]: 82: Hoare triple {34978#false} havoc ~tmp~4;havoc ~tmp___0~2; {34978#false} is VALID [2020-07-10 13:42:27,869 INFO L263 TraceCheckUtils]: 83: Hoare triple {34978#false} call #t~ret34 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-10 13:42:27,869 INFO L280 TraceCheckUtils]: 84: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {34977#true} is VALID [2020-07-10 13:42:27,869 INFO L280 TraceCheckUtils]: 85: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,869 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34977#true} {34978#false} #506#return; {34978#false} is VALID [2020-07-10 13:42:27,870 INFO L280 TraceCheckUtils]: 87: Hoare triple {34978#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {34978#false} is VALID [2020-07-10 13:42:27,870 INFO L280 TraceCheckUtils]: 88: Hoare triple {34978#false} assume 0 != ~tmp~4; {34978#false} is VALID [2020-07-10 13:42:27,870 INFO L263 TraceCheckUtils]: 89: Hoare triple {34978#false} call #t~ret35 := isPumpRunning(); {34977#true} is VALID [2020-07-10 13:42:27,870 INFO L280 TraceCheckUtils]: 90: Hoare triple {34977#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34977#true} is VALID [2020-07-10 13:42:27,870 INFO L280 TraceCheckUtils]: 91: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:27,870 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34977#true} {34978#false} #508#return; {34978#false} is VALID [2020-07-10 13:42:27,870 INFO L280 TraceCheckUtils]: 93: Hoare triple {34978#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {34978#false} is VALID [2020-07-10 13:42:27,871 INFO L280 TraceCheckUtils]: 94: Hoare triple {34978#false} assume 0 != ~tmp___0~2; {34978#false} is VALID [2020-07-10 13:42:27,871 INFO L263 TraceCheckUtils]: 95: Hoare triple {34978#false} call __automaton_fail(); {34978#false} is VALID [2020-07-10 13:42:27,871 INFO L280 TraceCheckUtils]: 96: Hoare triple {34978#false} assume !false; {34978#false} is VALID [2020-07-10 13:42:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:42:27,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663142785] [2020-07-10 13:42:27,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4819790] [2020-07-10 13:42:27,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:42:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:28,074 INFO L264 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:42:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:28,129 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:42:28,510 INFO L263 TraceCheckUtils]: 0: Hoare triple {34977#true} call ULTIMATE.init(); {34977#true} is VALID [2020-07-10 13:42:28,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {34977#true} is VALID [2020-07-10 13:42:28,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:28,511 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34977#true} {34977#true} #502#return; {34977#true} is VALID [2020-07-10 13:42:28,511 INFO L263 TraceCheckUtils]: 4: Hoare triple {34977#true} call #t~ret73 := main(); {34977#true} is VALID [2020-07-10 13:42:28,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {34977#true} havoc ~retValue_acc~6;havoc ~tmp~5; {34977#true} is VALID [2020-07-10 13:42:28,512 INFO L263 TraceCheckUtils]: 6: Hoare triple {34977#true} call select_helpers(); {34977#true} is VALID [2020-07-10 13:42:28,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:28,512 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34977#true} {34977#true} #416#return; {34977#true} is VALID [2020-07-10 13:42:28,512 INFO L263 TraceCheckUtils]: 9: Hoare triple {34977#true} call select_features(); {34977#true} is VALID [2020-07-10 13:42:28,512 INFO L280 TraceCheckUtils]: 10: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:28,513 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34977#true} {34977#true} #418#return; {34977#true} is VALID [2020-07-10 13:42:28,513 INFO L263 TraceCheckUtils]: 12: Hoare triple {34977#true} call #t~ret36 := valid_product(); {34977#true} is VALID [2020-07-10 13:42:28,513 INFO L280 TraceCheckUtils]: 13: Hoare triple {34977#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {34977#true} is VALID [2020-07-10 13:42:28,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:28,513 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34977#true} {34977#true} #420#return; {34977#true} is VALID [2020-07-10 13:42:28,513 INFO L280 TraceCheckUtils]: 16: Hoare triple {34977#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {34977#true} is VALID [2020-07-10 13:42:28,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {34977#true} assume 0 != ~tmp~5; {34977#true} is VALID [2020-07-10 13:42:28,514 INFO L263 TraceCheckUtils]: 18: Hoare triple {34977#true} call setup(); {34977#true} is VALID [2020-07-10 13:42:28,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:28,514 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34977#true} {34977#true} #422#return; {34977#true} is VALID [2020-07-10 13:42:28,514 INFO L263 TraceCheckUtils]: 21: Hoare triple {34977#true} call runTest(); {34977#true} is VALID [2020-07-10 13:42:28,514 INFO L263 TraceCheckUtils]: 22: Hoare triple {34977#true} call test(); {34977#true} is VALID [2020-07-10 13:42:28,515 INFO L280 TraceCheckUtils]: 23: Hoare triple {34977#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34977#true} is VALID [2020-07-10 13:42:28,515 INFO L280 TraceCheckUtils]: 24: Hoare triple {34977#true} assume !false; {34977#true} is VALID [2020-07-10 13:42:28,515 INFO L280 TraceCheckUtils]: 25: Hoare triple {34977#true} assume ~splverifierCounter~0 < 4; {34977#true} is VALID [2020-07-10 13:42:28,515 INFO L280 TraceCheckUtils]: 26: Hoare triple {34977#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {34977#true} is VALID [2020-07-10 13:42:28,515 INFO L280 TraceCheckUtils]: 27: Hoare triple {34977#true} assume 0 != ~tmp~3; {34977#true} is VALID [2020-07-10 13:42:28,516 INFO L263 TraceCheckUtils]: 28: Hoare triple {34977#true} call waterRise(); {34977#true} is VALID [2020-07-10 13:42:28,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {34977#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34977#true} is VALID [2020-07-10 13:42:28,516 INFO L280 TraceCheckUtils]: 30: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-10 13:42:28,516 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {34977#true} {34977#true} #466#return; {34977#true} is VALID [2020-07-10 13:42:28,516 INFO L280 TraceCheckUtils]: 32: Hoare triple {34977#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {34977#true} is VALID [2020-07-10 13:42:28,516 INFO L280 TraceCheckUtils]: 33: Hoare triple {34977#true} assume 0 != ~tmp___0~1; {34977#true} is VALID [2020-07-10 13:42:28,517 INFO L263 TraceCheckUtils]: 34: Hoare triple {34977#true} call changeMethaneLevel(); {34977#true} is VALID [2020-07-10 13:42:28,517 INFO L280 TraceCheckUtils]: 35: Hoare triple {34977#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,518 INFO L280 TraceCheckUtils]: 36: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,519 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {34977#true} #468#return; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,519 INFO L280 TraceCheckUtils]: 38: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,520 INFO L280 TraceCheckUtils]: 39: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,520 INFO L263 TraceCheckUtils]: 40: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,521 INFO L280 TraceCheckUtils]: 41: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,522 INFO L280 TraceCheckUtils]: 42: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,522 INFO L263 TraceCheckUtils]: 43: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,523 INFO L280 TraceCheckUtils]: 44: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,523 INFO L280 TraceCheckUtils]: 45: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,524 INFO L263 TraceCheckUtils]: 46: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret10 := isHighWaterLevel(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,524 INFO L280 TraceCheckUtils]: 47: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,525 INFO L263 TraceCheckUtils]: 48: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret29 := isHighWaterSensorDry(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,526 INFO L280 TraceCheckUtils]: 49: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,526 INFO L280 TraceCheckUtils]: 50: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,527 INFO L280 TraceCheckUtils]: 51: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,528 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {35047#(<= 1 ~methaneLevelCritical~0)} #480#return; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,528 INFO L280 TraceCheckUtils]: 53: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,529 INFO L280 TraceCheckUtils]: 54: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,530 INFO L280 TraceCheckUtils]: 55: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,530 INFO L280 TraceCheckUtils]: 56: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,531 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {35047#(<= 1 ~methaneLevelCritical~0)} #458#return; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,532 INFO L280 TraceCheckUtils]: 58: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,532 INFO L280 TraceCheckUtils]: 59: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,533 INFO L263 TraceCheckUtils]: 60: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,534 INFO L280 TraceCheckUtils]: 61: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,534 INFO L263 TraceCheckUtils]: 62: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneAlarm(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,535 INFO L280 TraceCheckUtils]: 63: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,536 INFO L263 TraceCheckUtils]: 64: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:28,536 INFO L280 TraceCheckUtils]: 65: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:42:28,537 INFO L280 TraceCheckUtils]: 66: Hoare triple {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:42:28,538 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {35047#(<= 1 ~methaneLevelCritical~0)} #496#return; {35307#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:28,539 INFO L280 TraceCheckUtils]: 68: Hoare triple {35307#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:42:28,540 INFO L280 TraceCheckUtils]: 69: Hoare triple {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:42:28,541 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {35047#(<= 1 ~methaneLevelCritical~0)} #476#return; {35318#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret11|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:28,541 INFO L280 TraceCheckUtils]: 71: Hoare triple {35318#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret11|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35322#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~1))} is VALID [2020-07-10 13:42:28,542 INFO L280 TraceCheckUtils]: 72: Hoare triple {35322#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~1))} assume !(0 != ~tmp~1); {34978#false} is VALID [2020-07-10 13:42:28,543 INFO L263 TraceCheckUtils]: 73: Hoare triple {34978#false} call activatePump__wrappee__highWaterSensor(); {34978#false} is VALID [2020-07-10 13:42:28,543 INFO L280 TraceCheckUtils]: 74: Hoare triple {34978#false} ~pumpRunning~0 := 1; {34978#false} is VALID [2020-07-10 13:42:28,543 INFO L280 TraceCheckUtils]: 75: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-10 13:42:28,543 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34978#false} {34978#false} #478#return; {34978#false} is VALID [2020-07-10 13:42:28,543 INFO L280 TraceCheckUtils]: 77: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-10 13:42:28,544 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34978#false} {35047#(<= 1 ~methaneLevelCritical~0)} #460#return; {34978#false} is VALID [2020-07-10 13:42:28,544 INFO L280 TraceCheckUtils]: 79: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-10 13:42:28,544 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34978#false} {35047#(<= 1 ~methaneLevelCritical~0)} #484#return; {34978#false} is VALID [2020-07-10 13:42:28,544 INFO L263 TraceCheckUtils]: 81: Hoare triple {34978#false} call __utac_acc__Specification1_spec__1(); {34978#false} is VALID [2020-07-10 13:42:28,544 INFO L280 TraceCheckUtils]: 82: Hoare triple {34978#false} havoc ~tmp~4;havoc ~tmp___0~2; {34978#false} is VALID [2020-07-10 13:42:28,545 INFO L263 TraceCheckUtils]: 83: Hoare triple {34978#false} call #t~ret34 := isMethaneLevelCritical(); {34978#false} is VALID [2020-07-10 13:42:28,545 INFO L280 TraceCheckUtils]: 84: Hoare triple {34978#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {34978#false} is VALID [2020-07-10 13:42:28,545 INFO L280 TraceCheckUtils]: 85: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-10 13:42:28,545 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34978#false} {34978#false} #506#return; {34978#false} is VALID [2020-07-10 13:42:28,545 INFO L280 TraceCheckUtils]: 87: Hoare triple {34978#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {34978#false} is VALID [2020-07-10 13:42:28,546 INFO L280 TraceCheckUtils]: 88: Hoare triple {34978#false} assume 0 != ~tmp~4; {34978#false} is VALID [2020-07-10 13:42:28,546 INFO L263 TraceCheckUtils]: 89: Hoare triple {34978#false} call #t~ret35 := isPumpRunning(); {34978#false} is VALID [2020-07-10 13:42:28,546 INFO L280 TraceCheckUtils]: 90: Hoare triple {34978#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34978#false} is VALID [2020-07-10 13:42:28,546 INFO L280 TraceCheckUtils]: 91: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-10 13:42:28,546 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34978#false} {34978#false} #508#return; {34978#false} is VALID [2020-07-10 13:42:28,546 INFO L280 TraceCheckUtils]: 93: Hoare triple {34978#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {34978#false} is VALID [2020-07-10 13:42:28,547 INFO L280 TraceCheckUtils]: 94: Hoare triple {34978#false} assume 0 != ~tmp___0~2; {34978#false} is VALID [2020-07-10 13:42:28,547 INFO L263 TraceCheckUtils]: 95: Hoare triple {34978#false} call __automaton_fail(); {34978#false} is VALID [2020-07-10 13:42:28,547 INFO L280 TraceCheckUtils]: 96: Hoare triple {34978#false} assume !false; {34978#false} is VALID [2020-07-10 13:42:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:28,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:42:28,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-10 13:42:28,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955827115] [2020-07-10 13:42:28,556 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-10 13:42:28,556 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:28,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:42:28,685 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:28,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:42:28,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:28,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:42:28,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:42:28,686 INFO L87 Difference]: Start difference. First operand 1005 states and 1188 transitions. Second operand 8 states. [2020-07-10 13:42:38,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:38,798 INFO L93 Difference]: Finished difference Result 1964 states and 2334 transitions. [2020-07-10 13:42:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:42:38,799 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-10 13:42:38,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 346 transitions. [2020-07-10 13:42:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 346 transitions. [2020-07-10 13:42:38,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 346 transitions. [2020-07-10 13:42:39,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:39,299 INFO L225 Difference]: With dead ends: 1964 [2020-07-10 13:42:39,299 INFO L226 Difference]: Without dead ends: 983 [2020-07-10 13:42:39,304 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:42:39,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2020-07-10 13:42:47,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 983. [2020-07-10 13:42:47,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:47,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 983 states. Second operand 983 states. [2020-07-10 13:42:47,796 INFO L74 IsIncluded]: Start isIncluded. First operand 983 states. Second operand 983 states. [2020-07-10 13:42:47,796 INFO L87 Difference]: Start difference. First operand 983 states. Second operand 983 states. [2020-07-10 13:42:47,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:47,844 INFO L93 Difference]: Finished difference Result 983 states and 1139 transitions. [2020-07-10 13:42:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1139 transitions. [2020-07-10 13:42:47,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:47,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:47,849 INFO L74 IsIncluded]: Start isIncluded. First operand 983 states. Second operand 983 states. [2020-07-10 13:42:47,849 INFO L87 Difference]: Start difference. First operand 983 states. Second operand 983 states. [2020-07-10 13:42:47,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:47,905 INFO L93 Difference]: Finished difference Result 983 states and 1139 transitions. [2020-07-10 13:42:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1139 transitions. [2020-07-10 13:42:47,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:47,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:47,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:47,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 983 states. [2020-07-10 13:42:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 983 states and 1139 transitions. [2020-07-10 13:42:47,983 INFO L78 Accepts]: Start accepts. Automaton has 983 states and 1139 transitions. Word has length 97 [2020-07-10 13:42:47,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:47,983 INFO L479 AbstractCegarLoop]: Abstraction has 983 states and 1139 transitions. [2020-07-10 13:42:47,983 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:42:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1139 transitions. [2020-07-10 13:42:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 13:42:47,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:47,990 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:48,204 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 13:42:48,205 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:48,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:48,205 INFO L82 PathProgramCache]: Analyzing trace with hash -914965907, now seen corresponding path program 1 times [2020-07-10 13:42:48,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:48,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357730366] [2020-07-10 13:42:48,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,602 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {41431#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {41342#true} is VALID [2020-07-10 13:42:48,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #502#return; {41342#true} is VALID [2020-07-10 13:42:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,659 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #416#return; {41342#true} is VALID [2020-07-10 13:42:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,661 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #418#return; {41342#true} is VALID [2020-07-10 13:42:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {41342#true} is VALID [2020-07-10 13:42:48,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,665 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #420#return; {41342#true} is VALID [2020-07-10 13:42:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #422#return; {41342#true} is VALID [2020-07-10 13:42:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41342#true} is VALID [2020-07-10 13:42:48,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #466#return; {41342#true} is VALID [2020-07-10 13:42:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-10 13:42:48,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,758 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-10 13:42:48,758 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-10 13:42:48,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-10 13:42:48,760 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,761 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,763 INFO L280 TraceCheckUtils]: 9: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,764 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,774 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-10 13:42:48,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,775 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,775 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,775 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-10 13:42:48,776 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,776 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,776 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-10 13:42:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-10 13:42:48,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-10 13:42:48,780 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-10 13:42:48,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,781 INFO L263 TraceCheckUtils]: 3: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,781 INFO L280 TraceCheckUtils]: 4: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,781 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,781 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-10 13:42:48,781 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,782 INFO L280 TraceCheckUtils]: 8: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,782 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-10 13:42:48,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-10 13:42:48,782 INFO L280 TraceCheckUtils]: 11: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-10 13:42:48,798 INFO L263 TraceCheckUtils]: 12: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,799 INFO L280 TraceCheckUtils]: 13: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,799 INFO L280 TraceCheckUtils]: 14: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,799 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-10 13:42:48,799 INFO L280 TraceCheckUtils]: 16: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,800 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-10 13:42:48,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-10 13:42:48,801 INFO L263 TraceCheckUtils]: 2: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-10 13:42:48,801 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-10 13:42:48,801 INFO L263 TraceCheckUtils]: 4: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-10 13:42:48,802 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-10 13:42:48,802 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,803 INFO L280 TraceCheckUtils]: 7: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,804 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,804 INFO L280 TraceCheckUtils]: 9: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,805 INFO L280 TraceCheckUtils]: 10: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,805 INFO L280 TraceCheckUtils]: 11: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,806 INFO L280 TraceCheckUtils]: 12: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,807 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,807 INFO L280 TraceCheckUtils]: 14: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,808 INFO L280 TraceCheckUtils]: 15: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,808 INFO L263 TraceCheckUtils]: 16: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,809 INFO L280 TraceCheckUtils]: 17: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-10 13:42:48,809 INFO L263 TraceCheckUtils]: 18: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-10 13:42:48,809 INFO L280 TraceCheckUtils]: 19: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,809 INFO L263 TraceCheckUtils]: 20: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,809 INFO L280 TraceCheckUtils]: 21: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,810 INFO L280 TraceCheckUtils]: 22: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,810 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-10 13:42:48,810 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,810 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,810 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-10 13:42:48,811 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-10 13:42:48,811 INFO L280 TraceCheckUtils]: 28: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-10 13:42:48,812 INFO L263 TraceCheckUtils]: 29: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,812 INFO L280 TraceCheckUtils]: 30: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,812 INFO L280 TraceCheckUtils]: 31: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,812 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-10 13:42:48,813 INFO L280 TraceCheckUtils]: 33: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,813 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,814 INFO L280 TraceCheckUtils]: 35: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,814 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-10 13:42:48,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~tmp~4;havoc ~tmp___0~2; {41342#true} is VALID [2020-07-10 13:42:48,823 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,823 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,824 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-10 13:42:48,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41342#true} is VALID [2020-07-10 13:42:48,824 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} assume !(0 != ~tmp~4); {41342#true} is VALID [2020-07-10 13:42:48,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {41433#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {41342#true} is VALID [2020-07-10 13:42:48,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume 0 != ~systemActive~0; {41342#true} is VALID [2020-07-10 13:42:48,826 INFO L263 TraceCheckUtils]: 2: Hoare triple {41342#true} call processEnvironment(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,826 INFO L280 TraceCheckUtils]: 3: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-10 13:42:48,827 INFO L280 TraceCheckUtils]: 4: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-10 13:42:48,827 INFO L263 TraceCheckUtils]: 5: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-10 13:42:48,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-10 13:42:48,827 INFO L263 TraceCheckUtils]: 7: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-10 13:42:48,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-10 13:42:48,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,829 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,833 INFO L280 TraceCheckUtils]: 13: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,838 INFO L280 TraceCheckUtils]: 15: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,839 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,840 INFO L280 TraceCheckUtils]: 17: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,841 INFO L280 TraceCheckUtils]: 18: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,841 INFO L263 TraceCheckUtils]: 19: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,842 INFO L280 TraceCheckUtils]: 20: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-10 13:42:48,842 INFO L263 TraceCheckUtils]: 21: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-10 13:42:48,842 INFO L280 TraceCheckUtils]: 22: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,842 INFO L263 TraceCheckUtils]: 23: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,842 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,842 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,843 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-10 13:42:48,843 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,843 INFO L280 TraceCheckUtils]: 28: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,843 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-10 13:42:48,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-10 13:42:48,844 INFO L280 TraceCheckUtils]: 31: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-10 13:42:48,844 INFO L263 TraceCheckUtils]: 32: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,844 INFO L280 TraceCheckUtils]: 33: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,845 INFO L280 TraceCheckUtils]: 34: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,845 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-10 13:42:48,845 INFO L280 TraceCheckUtils]: 36: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,846 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,846 INFO L280 TraceCheckUtils]: 38: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,847 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,847 INFO L263 TraceCheckUtils]: 40: Hoare triple {41411#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {41342#true} is VALID [2020-07-10 13:42:48,847 INFO L280 TraceCheckUtils]: 41: Hoare triple {41342#true} havoc ~tmp~4;havoc ~tmp___0~2; {41342#true} is VALID [2020-07-10 13:42:48,847 INFO L263 TraceCheckUtils]: 42: Hoare triple {41342#true} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,848 INFO L280 TraceCheckUtils]: 43: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,848 INFO L280 TraceCheckUtils]: 44: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,848 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-10 13:42:48,848 INFO L280 TraceCheckUtils]: 46: Hoare triple {41342#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41342#true} is VALID [2020-07-10 13:42:48,848 INFO L280 TraceCheckUtils]: 47: Hoare triple {41342#true} assume !(0 != ~tmp~4); {41342#true} is VALID [2020-07-10 13:42:48,848 INFO L280 TraceCheckUtils]: 48: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,849 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,850 INFO L280 TraceCheckUtils]: 50: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,850 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #472#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {41531#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,869 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #468#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:42:48,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {41532#(<= |old(~waterLevel~0)| 0)} assume true; {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:42:48,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41532#(<= |old(~waterLevel~0)| 0)} {41411#(<= 2 ~waterLevel~0)} #482#return; {41343#false} is VALID [2020-07-10 13:42:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,901 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #464#return; {41342#true} is VALID [2020-07-10 13:42:48,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-10 13:42:48,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume !(0 == ~pumpRunning~0); {41342#true} is VALID [2020-07-10 13:42:48,901 INFO L263 TraceCheckUtils]: 2: Hoare triple {41342#true} call processEnvironment__wrappee__base(); {41342#true} is VALID [2020-07-10 13:42:48,902 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,902 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41342#true} {41342#true} #464#return; {41342#true} is VALID [2020-07-10 13:42:48,902 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,903 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41342#true} {41343#false} #484#return; {41343#false} is VALID [2020-07-10 13:42:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,906 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41343#false} #506#return; {41343#false} is VALID [2020-07-10 13:42:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {41342#true} is VALID [2020-07-10 13:42:48,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41343#false} #508#return; {41343#false} is VALID [2020-07-10 13:42:48,918 INFO L263 TraceCheckUtils]: 0: Hoare triple {41342#true} call ULTIMATE.init(); {41431#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:48,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {41431#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {41342#true} is VALID [2020-07-10 13:42:48,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,919 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41342#true} {41342#true} #502#return; {41342#true} is VALID [2020-07-10 13:42:48,919 INFO L263 TraceCheckUtils]: 4: Hoare triple {41342#true} call #t~ret73 := main(); {41342#true} is VALID [2020-07-10 13:42:48,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} havoc ~retValue_acc~6;havoc ~tmp~5; {41342#true} is VALID [2020-07-10 13:42:48,920 INFO L263 TraceCheckUtils]: 6: Hoare triple {41342#true} call select_helpers(); {41342#true} is VALID [2020-07-10 13:42:48,920 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,920 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41342#true} {41342#true} #416#return; {41342#true} is VALID [2020-07-10 13:42:48,920 INFO L263 TraceCheckUtils]: 9: Hoare triple {41342#true} call select_features(); {41342#true} is VALID [2020-07-10 13:42:48,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,921 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41342#true} {41342#true} #418#return; {41342#true} is VALID [2020-07-10 13:42:48,921 INFO L263 TraceCheckUtils]: 12: Hoare triple {41342#true} call #t~ret36 := valid_product(); {41342#true} is VALID [2020-07-10 13:42:48,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {41342#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {41342#true} is VALID [2020-07-10 13:42:48,921 INFO L280 TraceCheckUtils]: 14: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,922 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41342#true} {41342#true} #420#return; {41342#true} is VALID [2020-07-10 13:42:48,922 INFO L280 TraceCheckUtils]: 16: Hoare triple {41342#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {41342#true} is VALID [2020-07-10 13:42:48,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {41342#true} assume 0 != ~tmp~5; {41342#true} is VALID [2020-07-10 13:42:48,923 INFO L263 TraceCheckUtils]: 18: Hoare triple {41342#true} call setup(); {41342#true} is VALID [2020-07-10 13:42:48,923 INFO L280 TraceCheckUtils]: 19: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,923 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41342#true} {41342#true} #422#return; {41342#true} is VALID [2020-07-10 13:42:48,923 INFO L263 TraceCheckUtils]: 21: Hoare triple {41342#true} call runTest(); {41342#true} is VALID [2020-07-10 13:42:48,923 INFO L263 TraceCheckUtils]: 22: Hoare triple {41342#true} call test(); {41342#true} is VALID [2020-07-10 13:42:48,924 INFO L280 TraceCheckUtils]: 23: Hoare triple {41342#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41342#true} is VALID [2020-07-10 13:42:48,924 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} assume !false; {41342#true} is VALID [2020-07-10 13:42:48,924 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume ~splverifierCounter~0 < 4; {41342#true} is VALID [2020-07-10 13:42:48,924 INFO L280 TraceCheckUtils]: 26: Hoare triple {41342#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41342#true} is VALID [2020-07-10 13:42:48,924 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume 0 != ~tmp~3; {41342#true} is VALID [2020-07-10 13:42:48,925 INFO L263 TraceCheckUtils]: 28: Hoare triple {41342#true} call waterRise(); {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:42:48,925 INFO L280 TraceCheckUtils]: 29: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41342#true} is VALID [2020-07-10 13:42:48,925 INFO L280 TraceCheckUtils]: 30: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,926 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {41342#true} {41342#true} #466#return; {41342#true} is VALID [2020-07-10 13:42:48,926 INFO L280 TraceCheckUtils]: 32: Hoare triple {41342#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41342#true} is VALID [2020-07-10 13:42:48,926 INFO L280 TraceCheckUtils]: 33: Hoare triple {41342#true} assume !(0 != ~tmp___0~1); {41342#true} is VALID [2020-07-10 13:42:48,926 INFO L280 TraceCheckUtils]: 34: Hoare triple {41342#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41342#true} is VALID [2020-07-10 13:42:48,926 INFO L280 TraceCheckUtils]: 35: Hoare triple {41342#true} assume 0 != ~tmp___2~0; {41342#true} is VALID [2020-07-10 13:42:48,927 INFO L263 TraceCheckUtils]: 36: Hoare triple {41342#true} call timeShift(); {41433#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 13:42:48,928 INFO L280 TraceCheckUtils]: 37: Hoare triple {41433#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {41342#true} is VALID [2020-07-10 13:42:48,928 INFO L280 TraceCheckUtils]: 38: Hoare triple {41342#true} assume 0 != ~systemActive~0; {41342#true} is VALID [2020-07-10 13:42:48,928 INFO L263 TraceCheckUtils]: 39: Hoare triple {41342#true} call processEnvironment(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,929 INFO L280 TraceCheckUtils]: 40: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-10 13:42:48,929 INFO L280 TraceCheckUtils]: 41: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-10 13:42:48,929 INFO L263 TraceCheckUtils]: 42: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-10 13:42:48,929 INFO L280 TraceCheckUtils]: 43: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-10 13:42:48,929 INFO L263 TraceCheckUtils]: 44: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-10 13:42:48,930 INFO L280 TraceCheckUtils]: 45: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-10 13:42:48,932 INFO L280 TraceCheckUtils]: 46: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,933 INFO L280 TraceCheckUtils]: 47: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,933 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,934 INFO L280 TraceCheckUtils]: 49: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,935 INFO L280 TraceCheckUtils]: 50: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,936 INFO L280 TraceCheckUtils]: 51: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,936 INFO L280 TraceCheckUtils]: 52: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,937 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,938 INFO L280 TraceCheckUtils]: 54: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,938 INFO L280 TraceCheckUtils]: 55: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,940 INFO L263 TraceCheckUtils]: 56: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,940 INFO L280 TraceCheckUtils]: 57: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-10 13:42:48,940 INFO L263 TraceCheckUtils]: 58: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-10 13:42:48,940 INFO L280 TraceCheckUtils]: 59: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,940 INFO L263 TraceCheckUtils]: 60: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,941 INFO L280 TraceCheckUtils]: 61: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,941 INFO L280 TraceCheckUtils]: 62: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,941 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-10 13:42:48,941 INFO L280 TraceCheckUtils]: 64: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-10 13:42:48,941 INFO L280 TraceCheckUtils]: 65: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,942 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-10 13:42:48,942 INFO L280 TraceCheckUtils]: 67: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-10 13:42:48,942 INFO L280 TraceCheckUtils]: 68: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-10 13:42:48,943 INFO L263 TraceCheckUtils]: 69: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,943 INFO L280 TraceCheckUtils]: 70: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,944 INFO L280 TraceCheckUtils]: 71: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,944 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-10 13:42:48,944 INFO L280 TraceCheckUtils]: 73: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,945 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,945 INFO L280 TraceCheckUtils]: 75: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,946 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,946 INFO L263 TraceCheckUtils]: 77: Hoare triple {41411#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {41342#true} is VALID [2020-07-10 13:42:48,946 INFO L280 TraceCheckUtils]: 78: Hoare triple {41342#true} havoc ~tmp~4;havoc ~tmp___0~2; {41342#true} is VALID [2020-07-10 13:42:48,947 INFO L263 TraceCheckUtils]: 79: Hoare triple {41342#true} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,947 INFO L280 TraceCheckUtils]: 80: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,947 INFO L280 TraceCheckUtils]: 81: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,947 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-10 13:42:48,948 INFO L280 TraceCheckUtils]: 83: Hoare triple {41342#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41342#true} is VALID [2020-07-10 13:42:48,948 INFO L280 TraceCheckUtils]: 84: Hoare triple {41342#true} assume !(0 != ~tmp~4); {41342#true} is VALID [2020-07-10 13:42:48,948 INFO L280 TraceCheckUtils]: 85: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,949 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,950 INFO L280 TraceCheckUtils]: 87: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,950 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #472#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,951 INFO L280 TraceCheckUtils]: 89: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !false; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,952 INFO L280 TraceCheckUtils]: 90: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,953 INFO L280 TraceCheckUtils]: 91: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,953 INFO L280 TraceCheckUtils]: 92: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,954 INFO L280 TraceCheckUtils]: 93: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,955 INFO L280 TraceCheckUtils]: 94: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,956 INFO L263 TraceCheckUtils]: 95: Hoare triple {41411#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {41531#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:48,956 INFO L280 TraceCheckUtils]: 96: Hoare triple {41531#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41342#true} is VALID [2020-07-10 13:42:48,956 INFO L280 TraceCheckUtils]: 97: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,956 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #468#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,957 INFO L280 TraceCheckUtils]: 99: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,958 INFO L280 TraceCheckUtils]: 100: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,958 INFO L263 TraceCheckUtils]: 101: Hoare triple {41411#(<= 2 ~waterLevel~0)} call timeShift(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,959 INFO L280 TraceCheckUtils]: 102: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:48,960 INFO L263 TraceCheckUtils]: 103: Hoare triple {41411#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:42:48,960 INFO L280 TraceCheckUtils]: 104: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:42:48,961 INFO L280 TraceCheckUtils]: 105: Hoare triple {41532#(<= |old(~waterLevel~0)| 0)} assume true; {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:42:48,962 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {41532#(<= |old(~waterLevel~0)| 0)} {41411#(<= 2 ~waterLevel~0)} #482#return; {41343#false} is VALID [2020-07-10 13:42:48,962 INFO L280 TraceCheckUtils]: 107: Hoare triple {41343#false} assume 0 != ~systemActive~0; {41343#false} is VALID [2020-07-10 13:42:48,962 INFO L263 TraceCheckUtils]: 108: Hoare triple {41343#false} call processEnvironment(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,962 INFO L280 TraceCheckUtils]: 109: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-10 13:42:48,962 INFO L280 TraceCheckUtils]: 110: Hoare triple {41342#true} assume !(0 == ~pumpRunning~0); {41342#true} is VALID [2020-07-10 13:42:48,963 INFO L263 TraceCheckUtils]: 111: Hoare triple {41342#true} call processEnvironment__wrappee__base(); {41342#true} is VALID [2020-07-10 13:42:48,963 INFO L280 TraceCheckUtils]: 112: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,963 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {41342#true} {41342#true} #464#return; {41342#true} is VALID [2020-07-10 13:42:48,963 INFO L280 TraceCheckUtils]: 114: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,963 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {41342#true} {41343#false} #484#return; {41343#false} is VALID [2020-07-10 13:42:48,964 INFO L263 TraceCheckUtils]: 116: Hoare triple {41343#false} call __utac_acc__Specification1_spec__1(); {41343#false} is VALID [2020-07-10 13:42:48,964 INFO L280 TraceCheckUtils]: 117: Hoare triple {41343#false} havoc ~tmp~4;havoc ~tmp___0~2; {41343#false} is VALID [2020-07-10 13:42:48,964 INFO L263 TraceCheckUtils]: 118: Hoare triple {41343#false} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-10 13:42:48,964 INFO L280 TraceCheckUtils]: 119: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-10 13:42:48,964 INFO L280 TraceCheckUtils]: 120: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,964 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {41342#true} {41343#false} #506#return; {41343#false} is VALID [2020-07-10 13:42:48,965 INFO L280 TraceCheckUtils]: 122: Hoare triple {41343#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41343#false} is VALID [2020-07-10 13:42:48,965 INFO L280 TraceCheckUtils]: 123: Hoare triple {41343#false} assume 0 != ~tmp~4; {41343#false} is VALID [2020-07-10 13:42:48,965 INFO L263 TraceCheckUtils]: 124: Hoare triple {41343#false} call #t~ret35 := isPumpRunning(); {41342#true} is VALID [2020-07-10 13:42:48,965 INFO L280 TraceCheckUtils]: 125: Hoare triple {41342#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {41342#true} is VALID [2020-07-10 13:42:48,965 INFO L280 TraceCheckUtils]: 126: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:48,965 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {41342#true} {41343#false} #508#return; {41343#false} is VALID [2020-07-10 13:42:48,966 INFO L280 TraceCheckUtils]: 128: Hoare triple {41343#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {41343#false} is VALID [2020-07-10 13:42:48,966 INFO L280 TraceCheckUtils]: 129: Hoare triple {41343#false} assume 0 != ~tmp___0~2; {41343#false} is VALID [2020-07-10 13:42:48,966 INFO L263 TraceCheckUtils]: 130: Hoare triple {41343#false} call __automaton_fail(); {41343#false} is VALID [2020-07-10 13:42:48,966 INFO L280 TraceCheckUtils]: 131: Hoare triple {41343#false} assume !false; {41343#false} is VALID [2020-07-10 13:42:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 13:42:48,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357730366] [2020-07-10 13:42:48,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839543902] [2020-07-10 13:42:48,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:42:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:49,198 INFO L264 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-10 13:42:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:49,246 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:42:49,471 INFO L263 TraceCheckUtils]: 0: Hoare triple {41342#true} call ULTIMATE.init(); {41342#true} is VALID [2020-07-10 13:42:49,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~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(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {41342#true} is VALID [2020-07-10 13:42:49,472 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:49,472 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41342#true} {41342#true} #502#return; {41342#true} is VALID [2020-07-10 13:42:49,472 INFO L263 TraceCheckUtils]: 4: Hoare triple {41342#true} call #t~ret73 := main(); {41342#true} is VALID [2020-07-10 13:42:49,473 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} havoc ~retValue_acc~6;havoc ~tmp~5; {41342#true} is VALID [2020-07-10 13:42:49,473 INFO L263 TraceCheckUtils]: 6: Hoare triple {41342#true} call select_helpers(); {41342#true} is VALID [2020-07-10 13:42:49,473 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:49,473 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41342#true} {41342#true} #416#return; {41342#true} is VALID [2020-07-10 13:42:49,473 INFO L263 TraceCheckUtils]: 9: Hoare triple {41342#true} call select_features(); {41342#true} is VALID [2020-07-10 13:42:49,474 INFO L280 TraceCheckUtils]: 10: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:49,474 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41342#true} {41342#true} #418#return; {41342#true} is VALID [2020-07-10 13:42:49,474 INFO L263 TraceCheckUtils]: 12: Hoare triple {41342#true} call #t~ret36 := valid_product(); {41342#true} is VALID [2020-07-10 13:42:49,474 INFO L280 TraceCheckUtils]: 13: Hoare triple {41342#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {41342#true} is VALID [2020-07-10 13:42:49,474 INFO L280 TraceCheckUtils]: 14: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:49,475 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41342#true} {41342#true} #420#return; {41342#true} is VALID [2020-07-10 13:42:49,475 INFO L280 TraceCheckUtils]: 16: Hoare triple {41342#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {41342#true} is VALID [2020-07-10 13:42:49,475 INFO L280 TraceCheckUtils]: 17: Hoare triple {41342#true} assume 0 != ~tmp~5; {41342#true} is VALID [2020-07-10 13:42:49,475 INFO L263 TraceCheckUtils]: 18: Hoare triple {41342#true} call setup(); {41342#true} is VALID [2020-07-10 13:42:49,475 INFO L280 TraceCheckUtils]: 19: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:49,475 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41342#true} {41342#true} #422#return; {41342#true} is VALID [2020-07-10 13:42:49,476 INFO L263 TraceCheckUtils]: 21: Hoare triple {41342#true} call runTest(); {41342#true} is VALID [2020-07-10 13:42:49,476 INFO L263 TraceCheckUtils]: 22: Hoare triple {41342#true} call test(); {41342#true} is VALID [2020-07-10 13:42:49,476 INFO L280 TraceCheckUtils]: 23: Hoare triple {41342#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41342#true} is VALID [2020-07-10 13:42:49,476 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} assume !false; {41342#true} is VALID [2020-07-10 13:42:49,476 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume ~splverifierCounter~0 < 4; {41342#true} is VALID [2020-07-10 13:42:49,477 INFO L280 TraceCheckUtils]: 26: Hoare triple {41342#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41342#true} is VALID [2020-07-10 13:42:49,477 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume 0 != ~tmp~3; {41342#true} is VALID [2020-07-10 13:42:49,477 INFO L263 TraceCheckUtils]: 28: Hoare triple {41342#true} call waterRise(); {41342#true} is VALID [2020-07-10 13:42:49,477 INFO L280 TraceCheckUtils]: 29: Hoare triple {41342#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41342#true} is VALID [2020-07-10 13:42:49,477 INFO L280 TraceCheckUtils]: 30: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-10 13:42:49,477 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {41342#true} {41342#true} #466#return; {41342#true} is VALID [2020-07-10 13:42:49,478 INFO L280 TraceCheckUtils]: 32: Hoare triple {41342#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41342#true} is VALID [2020-07-10 13:42:49,478 INFO L280 TraceCheckUtils]: 33: Hoare triple {41342#true} assume !(0 != ~tmp___0~1); {41342#true} is VALID [2020-07-10 13:42:49,478 INFO L280 TraceCheckUtils]: 34: Hoare triple {41342#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41342#true} is VALID [2020-07-10 13:42:49,478 INFO L280 TraceCheckUtils]: 35: Hoare triple {41342#true} assume 0 != ~tmp___2~0; {41342#true} is VALID [2020-07-10 13:42:49,478 INFO L263 TraceCheckUtils]: 36: Hoare triple {41342#true} call timeShift(); {41342#true} is VALID [2020-07-10 13:42:49,479 INFO L280 TraceCheckUtils]: 37: Hoare triple {41342#true} assume !(0 != ~pumpRunning~0); {41342#true} is VALID [2020-07-10 13:42:49,479 INFO L280 TraceCheckUtils]: 38: Hoare triple {41342#true} assume 0 != ~systemActive~0; {41342#true} is VALID [2020-07-10 13:42:49,479 INFO L263 TraceCheckUtils]: 39: Hoare triple {41342#true} call processEnvironment(); {41342#true} is VALID [2020-07-10 13:42:49,479 INFO L280 TraceCheckUtils]: 40: Hoare triple {41342#true} havoc ~tmp~0; {41342#true} is VALID [2020-07-10 13:42:49,480 INFO L280 TraceCheckUtils]: 41: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-10 13:42:49,480 INFO L263 TraceCheckUtils]: 42: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-10 13:42:49,480 INFO L280 TraceCheckUtils]: 43: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-10 13:42:49,480 INFO L263 TraceCheckUtils]: 44: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-10 13:42:49,481 INFO L280 TraceCheckUtils]: 45: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-10 13:42:49,482 INFO L280 TraceCheckUtils]: 46: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,483 INFO L280 TraceCheckUtils]: 47: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,484 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,484 INFO L280 TraceCheckUtils]: 49: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,485 INFO L280 TraceCheckUtils]: 50: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,486 INFO L280 TraceCheckUtils]: 51: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,486 INFO L280 TraceCheckUtils]: 52: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,487 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,488 INFO L280 TraceCheckUtils]: 54: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,488 INFO L280 TraceCheckUtils]: 55: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,489 INFO L263 TraceCheckUtils]: 56: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,490 INFO L280 TraceCheckUtils]: 57: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~tmp~1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,490 INFO L263 TraceCheckUtils]: 58: Hoare triple {41411#(<= 2 ~waterLevel~0)} call #t~ret11 := isMethaneAlarm(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,491 INFO L280 TraceCheckUtils]: 59: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~3; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,492 INFO L263 TraceCheckUtils]: 60: Hoare triple {41411#(<= 2 ~waterLevel~0)} call #t~ret12 := isMethaneLevelCritical(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,493 INFO L280 TraceCheckUtils]: 61: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,494 INFO L280 TraceCheckUtils]: 62: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,495 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #496#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,495 INFO L280 TraceCheckUtils]: 64: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,496 INFO L280 TraceCheckUtils]: 65: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,497 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #476#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,497 INFO L280 TraceCheckUtils]: 67: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,498 INFO L280 TraceCheckUtils]: 68: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,499 INFO L263 TraceCheckUtils]: 69: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,500 INFO L280 TraceCheckUtils]: 70: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,500 INFO L280 TraceCheckUtils]: 71: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,501 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #478#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,502 INFO L280 TraceCheckUtils]: 73: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,503 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,504 INFO L280 TraceCheckUtils]: 75: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,504 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,505 INFO L263 TraceCheckUtils]: 77: Hoare triple {41411#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,506 INFO L280 TraceCheckUtils]: 78: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~tmp~4;havoc ~tmp___0~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,506 INFO L263 TraceCheckUtils]: 79: Hoare triple {41411#(<= 2 ~waterLevel~0)} call #t~ret34 := isMethaneLevelCritical(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,507 INFO L280 TraceCheckUtils]: 80: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,507 INFO L280 TraceCheckUtils]: 81: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,508 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #506#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,509 INFO L280 TraceCheckUtils]: 83: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,509 INFO L280 TraceCheckUtils]: 84: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,510 INFO L280 TraceCheckUtils]: 85: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,511 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,512 INFO L280 TraceCheckUtils]: 87: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,513 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #472#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,513 INFO L280 TraceCheckUtils]: 89: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !false; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,514 INFO L280 TraceCheckUtils]: 90: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,515 INFO L280 TraceCheckUtils]: 91: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,516 INFO L280 TraceCheckUtils]: 92: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,516 INFO L280 TraceCheckUtils]: 93: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,517 INFO L280 TraceCheckUtils]: 94: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,518 INFO L263 TraceCheckUtils]: 95: Hoare triple {41411#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,518 INFO L280 TraceCheckUtils]: 96: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,519 INFO L280 TraceCheckUtils]: 97: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,521 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #468#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,523 INFO L280 TraceCheckUtils]: 99: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,526 INFO L280 TraceCheckUtils]: 100: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,526 INFO L263 TraceCheckUtils]: 101: Hoare triple {41411#(<= 2 ~waterLevel~0)} call timeShift(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,527 INFO L280 TraceCheckUtils]: 102: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:42:49,528 INFO L263 TraceCheckUtils]: 103: Hoare triple {41411#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {41847#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 13:42:49,528 INFO L280 TraceCheckUtils]: 104: Hoare triple {41847#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(~waterLevel~0 > 0); {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 13:42:49,529 INFO L280 TraceCheckUtils]: 105: Hoare triple {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 13:42:49,530 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} {41411#(<= 2 ~waterLevel~0)} #482#return; {41343#false} is VALID [2020-07-10 13:42:49,531 INFO L280 TraceCheckUtils]: 107: Hoare triple {41343#false} assume 0 != ~systemActive~0; {41343#false} is VALID [2020-07-10 13:42:49,531 INFO L263 TraceCheckUtils]: 108: Hoare triple {41343#false} call processEnvironment(); {41343#false} is VALID [2020-07-10 13:42:49,531 INFO L280 TraceCheckUtils]: 109: Hoare triple {41343#false} havoc ~tmp~0; {41343#false} is VALID [2020-07-10 13:42:49,531 INFO L280 TraceCheckUtils]: 110: Hoare triple {41343#false} assume !(0 == ~pumpRunning~0); {41343#false} is VALID [2020-07-10 13:42:49,532 INFO L263 TraceCheckUtils]: 111: Hoare triple {41343#false} call processEnvironment__wrappee__base(); {41343#false} is VALID [2020-07-10 13:42:49,532 INFO L280 TraceCheckUtils]: 112: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-10 13:42:49,532 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {41343#false} {41343#false} #464#return; {41343#false} is VALID [2020-07-10 13:42:49,532 INFO L280 TraceCheckUtils]: 114: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-10 13:42:49,533 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {41343#false} {41343#false} #484#return; {41343#false} is VALID [2020-07-10 13:42:49,533 INFO L263 TraceCheckUtils]: 116: Hoare triple {41343#false} call __utac_acc__Specification1_spec__1(); {41343#false} is VALID [2020-07-10 13:42:49,533 INFO L280 TraceCheckUtils]: 117: Hoare triple {41343#false} havoc ~tmp~4;havoc ~tmp___0~2; {41343#false} is VALID [2020-07-10 13:42:49,534 INFO L263 TraceCheckUtils]: 118: Hoare triple {41343#false} call #t~ret34 := isMethaneLevelCritical(); {41343#false} is VALID [2020-07-10 13:42:49,534 INFO L280 TraceCheckUtils]: 119: Hoare triple {41343#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41343#false} is VALID [2020-07-10 13:42:49,534 INFO L280 TraceCheckUtils]: 120: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-10 13:42:49,534 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {41343#false} {41343#false} #506#return; {41343#false} is VALID [2020-07-10 13:42:49,535 INFO L280 TraceCheckUtils]: 122: Hoare triple {41343#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41343#false} is VALID [2020-07-10 13:42:49,535 INFO L280 TraceCheckUtils]: 123: Hoare triple {41343#false} assume 0 != ~tmp~4; {41343#false} is VALID [2020-07-10 13:42:49,535 INFO L263 TraceCheckUtils]: 124: Hoare triple {41343#false} call #t~ret35 := isPumpRunning(); {41343#false} is VALID [2020-07-10 13:42:49,535 INFO L280 TraceCheckUtils]: 125: Hoare triple {41343#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {41343#false} is VALID [2020-07-10 13:42:49,535 INFO L280 TraceCheckUtils]: 126: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-10 13:42:49,535 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {41343#false} {41343#false} #508#return; {41343#false} is VALID [2020-07-10 13:42:49,536 INFO L280 TraceCheckUtils]: 128: Hoare triple {41343#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {41343#false} is VALID [2020-07-10 13:42:49,536 INFO L280 TraceCheckUtils]: 129: Hoare triple {41343#false} assume 0 != ~tmp___0~2; {41343#false} is VALID [2020-07-10 13:42:49,536 INFO L263 TraceCheckUtils]: 130: Hoare triple {41343#false} call __automaton_fail(); {41343#false} is VALID [2020-07-10 13:42:49,536 INFO L280 TraceCheckUtils]: 131: Hoare triple {41343#false} assume !false; {41343#false} is VALID [2020-07-10 13:42:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:42:49,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:42:49,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 11 [2020-07-10 13:42:49,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89673384] [2020-07-10 13:42:49,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-10 13:42:49,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:49,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:42:49,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:49,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:42:49,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:49,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:42:49,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:42:49,710 INFO L87 Difference]: Start difference. First operand 983 states and 1139 transitions. Second operand 5 states. [2020-07-10 13:43:07,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:07,288 INFO L93 Difference]: Finished difference Result 2441 states and 3089 transitions. [2020-07-10 13:43:07,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 13:43:07,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-10 13:43:07,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 457 transitions. [2020-07-10 13:43:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 457 transitions. [2020-07-10 13:43:07,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 457 transitions. [2020-07-10 13:43:07,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 457 edges. 457 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:08,116 INFO L225 Difference]: With dead ends: 2441 [2020-07-10 13:43:08,116 INFO L226 Difference]: Without dead ends: 1778 [2020-07-10 13:43:08,119 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 171 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:43:08,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2020-07-10 13:43:22,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1593. [2020-07-10 13:43:22,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:22,284 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1778 states. Second operand 1593 states. [2020-07-10 13:43:22,284 INFO L74 IsIncluded]: Start isIncluded. First operand 1778 states. Second operand 1593 states. [2020-07-10 13:43:22,284 INFO L87 Difference]: Start difference. First operand 1778 states. Second operand 1593 states. [2020-07-10 13:43:22,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:22,407 INFO L93 Difference]: Finished difference Result 1778 states and 2203 transitions. [2020-07-10 13:43:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2203 transitions. [2020-07-10 13:43:22,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:22,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:22,411 INFO L74 IsIncluded]: Start isIncluded. First operand 1593 states. Second operand 1778 states. [2020-07-10 13:43:22,411 INFO L87 Difference]: Start difference. First operand 1593 states. Second operand 1778 states. [2020-07-10 13:43:22,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:22,531 INFO L93 Difference]: Finished difference Result 1778 states and 2203 transitions. [2020-07-10 13:43:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2203 transitions. [2020-07-10 13:43:22,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:22,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:22,536 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:22,536 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1593 states. [2020-07-10 13:43:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 1869 transitions. [2020-07-10 13:43:22,653 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 1869 transitions. Word has length 132 [2020-07-10 13:43:22,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:22,653 INFO L479 AbstractCegarLoop]: Abstraction has 1593 states and 1869 transitions. [2020-07-10 13:43:22,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:43:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1869 transitions. [2020-07-10 13:43:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 13:43:22,657 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:22,657 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:22,869 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:43:22,870 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:22,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:22,871 INFO L82 PathProgramCache]: Analyzing trace with hash -405492817, now seen corresponding path program 1 times [2020-07-10 13:43:22,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:22,871 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381816164] [2020-07-10 13:43:22,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:43:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:43:23,120 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:43:23,120 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:43:23,121 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:43:23,471 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:43:23,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:43:23,472 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:43:23,472 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:43:23,472 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:43:23,472 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:43:23,473 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:43:23,473 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:43:23,473 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:43:23,473 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:43:23,473 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:43:23,473 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:43:23,474 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:43:23,474 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:43:23,474 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:43:23,474 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:43:23,474 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:43:23,474 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:43:23,475 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:43:23,475 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:43:23,475 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:43:23,475 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:43:23,475 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:43:23,475 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:43:23,476 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:43:23,476 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:43:23,476 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:43:23,476 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:43:23,476 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:43:23,476 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:43:23,477 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:43:23,477 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:43:23,477 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:23,477 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:23,477 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:43:23,477 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:43:23,478 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:43:23,478 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:43:23,478 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:23,478 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:23,478 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:43:23,478 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:43:23,479 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:43:23,479 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:43:23,479 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:43:23,479 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:43:23,479 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 13:43:23,480 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 13:43:23,481 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:43:23,481 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:43:23,481 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-10 13:43:23,481 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-10 13:43:23,481 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 13:43:23,481 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 13:43:23,482 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 13:43:23,482 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 13:43:23,482 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 13:43:23,482 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:43:23,482 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:43:23,482 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:43:23,483 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:43:23,483 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:43:23,483 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:43:23,483 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:43:23,483 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:43:23,483 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 13:43:23,484 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 13:43:23,484 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:43:23,484 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:43:23,484 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:43:23,484 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:43:23,484 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:43:23,485 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:43:23,485 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:43:23,485 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:43:23,485 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:43:23,485 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:43:23,485 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:43:23,486 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:43:23,486 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:43:23,486 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:43:23,486 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:43:23,486 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:43:23,486 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:43:23,487 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:43:23,487 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:43:23,487 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:43:23,487 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:43:23,487 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:43:23,487 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 13:43:23,488 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:23,488 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 13:43:23,488 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 13:43:23,488 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:43:23,488 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 13:43:23,488 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 13:43:23,489 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 13:43:23,489 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 13:43:23,489 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 13:43:23,489 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 13:43:23,489 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:43:23,489 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:43:23,490 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:43:23,490 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:43:23,490 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 13:43:23,490 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:43:23,490 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 13:43:23,490 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 13:43:23,491 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:43:23,491 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 13:43:23,491 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:43:23,491 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:43:23,491 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:43:23,491 WARN L170 areAnnotationChecker]: L517-1 has no Hoare annotation [2020-07-10 13:43:23,492 WARN L170 areAnnotationChecker]: L517-1 has no Hoare annotation [2020-07-10 13:43:23,492 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:43:23,492 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:43:23,492 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:43:23,492 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:43:23,492 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:43:23,493 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-10 13:43:23,493 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-10 13:43:23,493 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-10 13:43:23,493 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:43:23,493 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:43:23,493 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:43:23,494 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:43:23,495 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:43:23,495 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 13:43:23,495 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:43:23,495 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:43:23,495 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 13:43:23,495 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 13:43:23,496 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:43:23,496 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:43:23,496 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 13:43:23,496 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:43:23,496 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:43:23,496 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 13:43:23,497 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:43:23,497 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:43:23,497 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:43:23,497 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-10 13:43:23,497 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:43:23,497 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:43:23,498 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:43:23,498 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-10 13:43:23,498 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:43:23,498 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:43:23,498 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 13:43:23,498 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 13:43:23,499 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 13:43:23,499 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 13:43:23,499 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:43:23,499 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:23,499 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:43:23,499 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 13:43:23,500 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 13:43:23,500 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:43:23,500 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:43:23,500 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:43:23,500 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-10 13:43:23,500 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:43:23,501 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:43:23,501 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:43:23,501 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:43:23,501 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 13:43:23,501 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 13:43:23,501 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 13:43:23,502 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:43:23,502 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:43:23,502 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:43:23,502 WARN L170 areAnnotationChecker]: L420-1 has no Hoare annotation [2020-07-10 13:43:23,502 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:43:23,502 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:43:23,503 WARN L170 areAnnotationChecker]: L521-1 has no Hoare annotation [2020-07-10 13:43:23,503 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:43:23,503 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:43:23,503 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:43:23,503 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:43:23,503 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:43:23,504 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:43:23,504 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:43:23,504 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:43:23,504 WARN L170 areAnnotationChecker]: L228-1 has no Hoare annotation [2020-07-10 13:43:23,504 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:43:23,504 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:43:23,505 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:43:23,505 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:43:23,505 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:43:23,505 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-10 13:43:23,505 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:43:23,505 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:43:23,506 WARN L170 areAnnotationChecker]: L364-1 has no Hoare annotation [2020-07-10 13:43:23,506 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:43:23,506 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:43:23,506 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:43:23,506 WARN L170 areAnnotationChecker]: L447-2 has no Hoare annotation [2020-07-10 13:43:23,506 WARN L170 areAnnotationChecker]: L447-2 has no Hoare annotation [2020-07-10 13:43:23,507 WARN L170 areAnnotationChecker]: L447-2 has no Hoare annotation [2020-07-10 13:43:23,507 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:43:23,507 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:43:23,507 WARN L170 areAnnotationChecker]: L354-1 has no Hoare annotation [2020-07-10 13:43:23,507 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-10 13:43:23,508 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 13:43:23,508 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 13:43:23,508 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:43:23,508 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-10 13:43:23,508 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:43:23,508 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:43:23,509 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 13:43:23,509 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 13:43:23,509 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 13:43:23,509 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:43:23,509 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:43:23,509 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 13:43:23,510 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 13:43:23,510 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:43:23,510 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:43:23,510 WARN L170 areAnnotationChecker]: L281-2 has no Hoare annotation [2020-07-10 13:43:23,510 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:43:23,510 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:43:23,511 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 13:43:23,511 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 13:43:23,511 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:43:23,511 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 13:43:23,511 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 13:43:23,511 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:43:23,512 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:43:23,512 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:43:23,512 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:43:23,512 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:43:23,512 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:43:23,512 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 13:43:23,513 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-10 13:43:23,514 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,514 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,515 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,516 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,516 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,516 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,516 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,516 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:43:23,517 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:43:23,518 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-10 13:43:23,519 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-10 13:43:23,519 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:43:23,519 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:43:23,519 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 13:43:23,519 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 13:43:23,519 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:43:23,520 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:43:23,520 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:43:23,520 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 13:43:23,520 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 13:43:23,520 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:43:23,520 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:43:23,521 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2020-07-10 13:43:23,521 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:43:23,521 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:43:23,521 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:43:23,521 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:43:23,521 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:43:23,522 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:43:23,522 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:43:23,522 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 13:43:23,522 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 13:43:23,522 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:23,522 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:43:23,523 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:43:23,523 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 13:43:23,523 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:43:23,523 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:43:23,523 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:43:23,523 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:43:23,524 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 13:43:23,524 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 13:43:23,524 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:43:23,524 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:43:23,524 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:43:23,524 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:43:23,525 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:43:23,525 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:43:23,525 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:43:23,525 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:43:23,525 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:43:23,525 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:43:23,526 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:23,526 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:43:23,526 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:43:23,526 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:43:23,526 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-10 13:43:23,526 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-10 13:43:23,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,528 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:23,528 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 13:43:23,528 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 13:43:23,528 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:43:23,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:43:23 BoogieIcfgContainer [2020-07-10 13:43:23,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:43:23,536 INFO L168 Benchmark]: Toolchain (without parser) took 259430.80 ms. Allocated memory was 137.4 MB in the beginning and 962.1 MB in the end (delta: 824.7 MB). Free memory was 101.0 MB in the beginning and 413.9 MB in the end (delta: -312.9 MB). Peak memory consumption was 511.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:23,537 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:43:23,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.65 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 166.9 MB in the end (delta: -66.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:23,538 INFO L168 Benchmark]: Boogie Preprocessor took 122.68 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 161.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:23,541 INFO L168 Benchmark]: RCFGBuilder took 1739.24 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 161.3 MB in the beginning and 93.2 MB in the end (delta: 68.1 MB). Peak memory consumption was 99.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:23,541 INFO L168 Benchmark]: TraceAbstraction took 256890.87 ms. Allocated memory was 231.7 MB in the beginning and 962.1 MB in the end (delta: 730.3 MB). Free memory was 91.7 MB in the beginning and 413.9 MB in the end (delta: -322.1 MB). Peak memory consumption was 408.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:23,548 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 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 671.65 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 166.9 MB in the end (delta: -66.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.68 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 161.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1739.24 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 161.3 MB in the beginning and 93.2 MB in the end (delta: 68.1 MB). Peak memory consumption was 99.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 256890.87 ms. Allocated memory was 231.7 MB in the beginning and 962.1 MB in the end (delta: 730.3 MB). Free memory was 91.7 MB in the beginning and 413.9 MB in the end (delta: -322.1 MB). Peak memory consumption was 408.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 405]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L147] int pumpRunning = 0; [L148] int systemActive = 1; [L436] int cleanupTimeShifts = 4; [L704] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=167, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=140, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L512] int retValue_acc ; [L513] 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] [L517] 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] [L518] 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] [L519] 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] [L927] int retValue_acc ; [L930] retValue_acc = 1 [L931] 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] [L519] 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] [L519] tmp = valid_product() [L521] 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] [L523] 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] [L524] 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] [L503] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L335] int splverifierCounter ; [L336] int tmp ; [L337] int tmp___0 ; [L338] int tmp___1 ; [L339] int tmp___2 ; [L342] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L344] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L346] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L352] tmp = __VERIFIER_nondet_int() [L354] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L356] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L356] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L362] tmp___0 = __VERIFIER_nondet_int() [L364] COND FALSE !(\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=0, waterLevel=2] [L372] tmp___2 = __VERIFIER_nondet_int() [L374] COND TRUE \read(tmp___2) 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=0, tmp___2=-2, waterLevel=2] [L389] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L155] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L187] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L299] int retValue_acc ; [L300] int tmp ; [L301] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L305] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L305] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L305] tmp = isHighWaterSensorDry() [L307] COND FALSE !(\read(tmp)) [L310] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L312] retValue_acc = tmp___0 [L313] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L189] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] tmp = isHighWaterLevel() [L191] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L193] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L222] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L243] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L247] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L247] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L247] retValue_acc = isMethaneLevelCritical() [L249] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L222] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L222] tmp = isMethaneAlarm() [L224] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L228] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L228] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L193] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L170] 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=0, pumpRunning=1, systemActive=1, waterLevel=2] [L411] int tmp ; [L412] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L416] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L416] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L416] tmp = isMethaneLevelCritical() [L418] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L170] RET __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L389] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L344] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L346] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L352] tmp = __VERIFIER_nondet_int() [L354] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L362] tmp___0 = __VERIFIER_nondet_int() [L364] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-2, waterLevel=2] [L366] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L366] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-2, waterLevel=2] [L372] tmp___2 = __VERIFIER_nondet_int() [L374] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-4, waterLevel=2] [L389] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L155] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L157] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L187] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L202] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L170] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L411] int tmp ; [L412] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L416] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L416] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L416] tmp = isMethaneLevelCritical() [L418] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L420] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L254] int retValue_acc ; [L257] retValue_acc = pumpRunning [L258] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L420] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L420] tmp___0 = isPumpRunning() [L422] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L424] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L405] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 256.4s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 174.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1321 SDtfs, 1872 SDslu, 1874 SDs, 0 SdLazy, 5649 SolverSat, 1130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 603 GetRequests, 479 SyntacticMatches, 5 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 13.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1593occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 72.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 1569 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 1131 NumberOfCodeBlocks, 1131 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 299835 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1608 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 70/75 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...