/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_spec3_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:21:41,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:21:41,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:21:41,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:21:41,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:21:41,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:21:41,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:21:41,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:21:41,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:21:41,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:21:41,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:21:41,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:21:41,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:21:41,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:21:41,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:21:41,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:21:41,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:21:41,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:21:41,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:21:41,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:21:41,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:21:41,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:21:41,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:21:41,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:21:41,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:21:41,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:21:41,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:21:41,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:21:41,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:21:41,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:21:41,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:21:41,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:21:41,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:21:41,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:21:41,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:21:41,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:21:41,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:21:41,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:21:41,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:21:41,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:21:41,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:21:41,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:21:41,729 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:21:41,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:21:41,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:21:41,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:21:41,730 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:21:41,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:21:41,731 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:21:41,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:21:41,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:21:41,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:21:41,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:21:41,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:21:41,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:21:41,732 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:21:41,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:21:41,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:21:41,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:21:41,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:21:41,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:21:41,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:21:41,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:21:41,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:21:41,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:21:41,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:21:41,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:21:41,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:21:41,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:21:41,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:21:41,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:21:41,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:21:41,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:21:42,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:21:42,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:21:42,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:21:42,018 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:21:42,019 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product21.cil.c [2020-07-17 21:21:42,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a3114b8/24c301b41d18418b82302a0ae47e8fb1/FLAGfe64354ad [2020-07-17 21:21:42,651 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:21:42,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product21.cil.c [2020-07-17 21:21:42,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a3114b8/24c301b41d18418b82302a0ae47e8fb1/FLAGfe64354ad [2020-07-17 21:21:42,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a3114b8/24c301b41d18418b82302a0ae47e8fb1 [2020-07-17 21:21:42,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:21:42,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:21:42,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:21:42,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:21:42,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:21:42,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:21:42" (1/1) ... [2020-07-17 21:21:42,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd321c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:42, skipping insertion in model container [2020-07-17 21:21:42,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:21:42" (1/1) ... [2020-07-17 21:21:42,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:21:43,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:21:43,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:21:43,495 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:21:43,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:21:43,697 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:21:43,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43 WrapperNode [2020-07-17 21:21:43,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:21:43,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:21:43,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:21:43,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:21:43,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... [2020-07-17 21:21:43,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:21:43,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:21:43,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:21:43,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:21:43,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:21:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:21:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:21:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:21:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:21:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:21:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:21:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:21:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:21:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:21:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:21:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:21:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:21:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:21:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:21:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:21:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:21:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:21:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:21:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:21:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:21:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:21:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:21:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:21:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:21:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:21:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:21:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:21:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:21:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:21:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:21:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:21:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:21:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:21:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:21:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:21:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:21:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:21:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:21:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:21:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:21:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:21:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:21:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:21:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:21:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:21:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:21:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:21:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:21:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:21:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:21:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:21:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:21:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:21:45,706 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:21:45,707 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:21:45,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:21:45 BoogieIcfgContainer [2020-07-17 21:21:45,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:21:45,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:21:45,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:21:45,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:21:45,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:21:42" (1/3) ... [2020-07-17 21:21:45,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f560cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:21:45, skipping insertion in model container [2020-07-17 21:21:45,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:43" (2/3) ... [2020-07-17 21:21:45,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f560cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:21:45, skipping insertion in model container [2020-07-17 21:21:45,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:21:45" (3/3) ... [2020-07-17 21:21:45,722 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product21.cil.c [2020-07-17 21:21:45,735 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:21:45,744 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:21:45,759 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:21:45,787 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:21:45,787 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:21:45,787 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:21:45,787 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:21:45,788 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:21:45,788 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:21:45,788 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:21:45,788 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:21:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-07-17 21:21:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:21:45,823 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:21:45,824 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:21:45,824 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:21:45,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:21:45,831 INFO L82 PathProgramCache]: Analyzing trace with hash -93036640, now seen corresponding path program 1 times [2020-07-17 21:21:45,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:21:45,842 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840394813] [2020-07-17 21:21:45,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:21:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,617 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:21:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {194#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-17 21:21:46,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,729 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #511#return; {171#true} is VALID [2020-07-17 21:21:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,740 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #417#return; {171#true} is VALID [2020-07-17 21:21:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,744 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #419#return; {171#true} is VALID [2020-07-17 21:21:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {171#true} is VALID [2020-07-17 21:21:46,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #421#return; {171#true} is VALID [2020-07-17 21:21:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #423#return; {171#true} is VALID [2020-07-17 21:21:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {171#true} is VALID [2020-07-17 21:21:46,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #503#return; {172#false} is VALID [2020-07-17 21:21:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-17 21:21:46,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,778 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #505#return; {172#false} is VALID [2020-07-17 21:21:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:46,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {171#true} is VALID [2020-07-17 21:21:46,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #507#return; {172#false} is VALID [2020-07-17 21:21:46,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {194#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:21:46,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {194#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-17 21:21:46,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,792 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #511#return; {171#true} is VALID [2020-07-17 21:21:46,792 INFO L263 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret74 := main(); {171#true} is VALID [2020-07-17 21:21:46,792 INFO L280 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~retValue_acc~9;havoc ~tmp~7; {171#true} is VALID [2020-07-17 21:21:46,793 INFO L263 TraceCheckUtils]: 6: Hoare triple {171#true} call select_helpers(); {171#true} is VALID [2020-07-17 21:21:46,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,793 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {171#true} {171#true} #417#return; {171#true} is VALID [2020-07-17 21:21:46,794 INFO L263 TraceCheckUtils]: 9: Hoare triple {171#true} call select_features(); {171#true} is VALID [2020-07-17 21:21:46,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,794 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {171#true} {171#true} #419#return; {171#true} is VALID [2020-07-17 21:21:46,794 INFO L263 TraceCheckUtils]: 12: Hoare triple {171#true} call #t~ret69 := valid_product(); {171#true} is VALID [2020-07-17 21:21:46,795 INFO L280 TraceCheckUtils]: 13: Hoare triple {171#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {171#true} is VALID [2020-07-17 21:21:46,795 INFO L280 TraceCheckUtils]: 14: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,795 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {171#true} {171#true} #421#return; {171#true} is VALID [2020-07-17 21:21:46,796 INFO L280 TraceCheckUtils]: 16: Hoare triple {171#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {171#true} is VALID [2020-07-17 21:21:46,796 INFO L280 TraceCheckUtils]: 17: Hoare triple {171#true} assume 0 != ~tmp~7; {171#true} is VALID [2020-07-17 21:21:46,796 INFO L263 TraceCheckUtils]: 18: Hoare triple {171#true} call setup(); {171#true} is VALID [2020-07-17 21:21:46,797 INFO L280 TraceCheckUtils]: 19: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,797 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {171#true} {171#true} #423#return; {171#true} is VALID [2020-07-17 21:21:46,797 INFO L263 TraceCheckUtils]: 21: Hoare triple {171#true} call runTest(); {171#true} is VALID [2020-07-17 21:21:46,798 INFO L263 TraceCheckUtils]: 22: Hoare triple {171#true} call test(); {171#true} is VALID [2020-07-17 21:21:46,798 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {171#true} is VALID [2020-07-17 21:21:46,799 INFO L280 TraceCheckUtils]: 24: Hoare triple {171#true} assume !true; {172#false} is VALID [2020-07-17 21:21:46,800 INFO L263 TraceCheckUtils]: 25: Hoare triple {172#false} call cleanup(); {172#false} is VALID [2020-07-17 21:21:46,800 INFO L280 TraceCheckUtils]: 26: Hoare triple {172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {172#false} is VALID [2020-07-17 21:21:46,801 INFO L263 TraceCheckUtils]: 27: Hoare triple {172#false} call timeShift(); {172#false} is VALID [2020-07-17 21:21:46,801 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#false} assume !(0 != ~pumpRunning~0); {172#false} is VALID [2020-07-17 21:21:46,801 INFO L280 TraceCheckUtils]: 29: Hoare triple {172#false} assume !(0 != ~systemActive~0); {172#false} is VALID [2020-07-17 21:21:46,802 INFO L263 TraceCheckUtils]: 30: Hoare triple {172#false} call __utac_acc__Specification3_spec__1(); {172#false} is VALID [2020-07-17 21:21:46,802 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {172#false} is VALID [2020-07-17 21:21:46,802 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#false} call #t~ret70 := isMethaneLevelCritical(); {171#true} is VALID [2020-07-17 21:21:46,803 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {171#true} is VALID [2020-07-17 21:21:46,803 INFO L280 TraceCheckUtils]: 34: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,803 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {171#true} {172#false} #503#return; {172#false} is VALID [2020-07-17 21:21:46,804 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {172#false} is VALID [2020-07-17 21:21:46,804 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#false} assume !(0 != ~tmp~8); {172#false} is VALID [2020-07-17 21:21:46,804 INFO L263 TraceCheckUtils]: 38: Hoare triple {172#false} call #t~ret71 := getWaterLevel(); {171#true} is VALID [2020-07-17 21:21:46,804 INFO L280 TraceCheckUtils]: 39: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-17 21:21:46,805 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,805 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {171#true} {172#false} #505#return; {172#false} is VALID [2020-07-17 21:21:46,805 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {172#false} is VALID [2020-07-17 21:21:46,806 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#false} assume 2 == ~tmp___0~2; {172#false} is VALID [2020-07-17 21:21:46,806 INFO L263 TraceCheckUtils]: 44: Hoare triple {172#false} call #t~ret72 := isPumpRunning(); {171#true} is VALID [2020-07-17 21:21:46,806 INFO L280 TraceCheckUtils]: 45: Hoare triple {171#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {171#true} is VALID [2020-07-17 21:21:46,807 INFO L280 TraceCheckUtils]: 46: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:21:46,807 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {171#true} {172#false} #507#return; {172#false} is VALID [2020-07-17 21:21:46,807 INFO L280 TraceCheckUtils]: 48: Hoare triple {172#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {172#false} is VALID [2020-07-17 21:21:46,808 INFO L280 TraceCheckUtils]: 49: Hoare triple {172#false} assume !(0 != ~tmp___1~1); {172#false} is VALID [2020-07-17 21:21:46,808 INFO L263 TraceCheckUtils]: 50: Hoare triple {172#false} call __automaton_fail(); {172#false} is VALID [2020-07-17 21:21:46,808 INFO L280 TraceCheckUtils]: 51: Hoare triple {172#false} assume !false; {172#false} is VALID [2020-07-17 21:21:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:21:46,817 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840394813] [2020-07-17 21:21:46,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:21:46,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:21:46,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287579326] [2020-07-17 21:21:46,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:21:46,829 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:21:46,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:21:46,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:46,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:21:46,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:21:46,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:21:46,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:21:46,942 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2020-07-17 21:21:51,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:51,604 INFO L93 Difference]: Finished difference Result 291 states and 384 transitions. [2020-07-17 21:21:51,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:21:51,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:21:51,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:21:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:21:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:21:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:21:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:21:51,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-17 21:21:53,068 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:53,092 INFO L225 Difference]: With dead ends: 291 [2020-07-17 21:21:53,092 INFO L226 Difference]: Without dead ends: 157 [2020-07-17 21:21:53,097 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:21:53,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-17 21:21:54,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 125. [2020-07-17 21:21:54,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:21:54,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 125 states. [2020-07-17 21:21:54,390 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 125 states. [2020-07-17 21:21:54,390 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 125 states. [2020-07-17 21:21:54,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:54,406 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-17 21:21:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-17 21:21:54,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:21:54,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:21:54,411 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 157 states. [2020-07-17 21:21:54,411 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 157 states. [2020-07-17 21:21:54,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:54,424 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-17 21:21:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-17 21:21:54,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:21:54,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:21:54,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:21:54,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:21:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-17 21:21:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 148 transitions. [2020-07-17 21:21:54,438 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 148 transitions. Word has length 52 [2020-07-17 21:21:54,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:21:54,439 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 148 transitions. [2020-07-17 21:21:54,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:21:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 148 transitions. [2020-07-17 21:21:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:21:54,442 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:21:54,442 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] [2020-07-17 21:21:54,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:21:54,443 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:21:54,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:21:54,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1403357497, now seen corresponding path program 1 times [2020-07-17 21:21:54,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:21:54,444 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758402781] [2020-07-17 21:21:54,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:21:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,861 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:21:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {1119#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1095#true} is VALID [2020-07-17 21:21:54,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1095#true} {1095#true} #511#return; {1095#true} is VALID [2020-07-17 21:21:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,938 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1095#true} {1095#true} #417#return; {1095#true} is VALID [2020-07-17 21:21:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1095#true} {1095#true} #419#return; {1095#true} is VALID [2020-07-17 21:21:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1095#true} is VALID [2020-07-17 21:21:54,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1095#true} {1095#true} #421#return; {1095#true} is VALID [2020-07-17 21:21:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,964 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1095#true} {1095#true} #423#return; {1095#true} is VALID [2020-07-17 21:21:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1095#true} is VALID [2020-07-17 21:21:54,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1095#true} {1096#false} #503#return; {1096#false} is VALID [2020-07-17 21:21:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1095#true} is VALID [2020-07-17 21:21:54,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1095#true} {1096#false} #505#return; {1096#false} is VALID [2020-07-17 21:21:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:54,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {1095#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1095#true} is VALID [2020-07-17 21:21:54,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1095#true} {1096#false} #507#return; {1096#false} is VALID [2020-07-17 21:21:54,990 INFO L263 TraceCheckUtils]: 0: Hoare triple {1095#true} call ULTIMATE.init(); {1119#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:21:54,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {1119#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1095#true} is VALID [2020-07-17 21:21:54,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,992 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1095#true} {1095#true} #511#return; {1095#true} is VALID [2020-07-17 21:21:54,992 INFO L263 TraceCheckUtils]: 4: Hoare triple {1095#true} call #t~ret74 := main(); {1095#true} is VALID [2020-07-17 21:21:54,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {1095#true} havoc ~retValue_acc~9;havoc ~tmp~7; {1095#true} is VALID [2020-07-17 21:21:54,992 INFO L263 TraceCheckUtils]: 6: Hoare triple {1095#true} call select_helpers(); {1095#true} is VALID [2020-07-17 21:21:54,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,993 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1095#true} {1095#true} #417#return; {1095#true} is VALID [2020-07-17 21:21:54,993 INFO L263 TraceCheckUtils]: 9: Hoare triple {1095#true} call select_features(); {1095#true} is VALID [2020-07-17 21:21:54,994 INFO L280 TraceCheckUtils]: 10: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,994 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1095#true} {1095#true} #419#return; {1095#true} is VALID [2020-07-17 21:21:54,994 INFO L263 TraceCheckUtils]: 12: Hoare triple {1095#true} call #t~ret69 := valid_product(); {1095#true} is VALID [2020-07-17 21:21:54,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {1095#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1095#true} is VALID [2020-07-17 21:21:54,995 INFO L280 TraceCheckUtils]: 14: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,995 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1095#true} {1095#true} #421#return; {1095#true} is VALID [2020-07-17 21:21:54,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {1095#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1095#true} is VALID [2020-07-17 21:21:54,996 INFO L280 TraceCheckUtils]: 17: Hoare triple {1095#true} assume 0 != ~tmp~7; {1095#true} is VALID [2020-07-17 21:21:54,996 INFO L263 TraceCheckUtils]: 18: Hoare triple {1095#true} call setup(); {1095#true} is VALID [2020-07-17 21:21:54,996 INFO L280 TraceCheckUtils]: 19: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:54,996 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1095#true} {1095#true} #423#return; {1095#true} is VALID [2020-07-17 21:21:54,997 INFO L263 TraceCheckUtils]: 21: Hoare triple {1095#true} call runTest(); {1095#true} is VALID [2020-07-17 21:21:54,997 INFO L263 TraceCheckUtils]: 22: Hoare triple {1095#true} call test(); {1095#true} is VALID [2020-07-17 21:21:54,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {1095#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1109#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:21:54,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {1109#(= 0 test_~splverifierCounter~0)} assume !false; {1109#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:21:54,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {1109#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1096#false} is VALID [2020-07-17 21:21:55,000 INFO L263 TraceCheckUtils]: 26: Hoare triple {1096#false} call cleanup(); {1096#false} is VALID [2020-07-17 21:21:55,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {1096#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1096#false} is VALID [2020-07-17 21:21:55,000 INFO L263 TraceCheckUtils]: 28: Hoare triple {1096#false} call timeShift(); {1096#false} is VALID [2020-07-17 21:21:55,000 INFO L280 TraceCheckUtils]: 29: Hoare triple {1096#false} assume !(0 != ~pumpRunning~0); {1096#false} is VALID [2020-07-17 21:21:55,001 INFO L280 TraceCheckUtils]: 30: Hoare triple {1096#false} assume !(0 != ~systemActive~0); {1096#false} is VALID [2020-07-17 21:21:55,001 INFO L263 TraceCheckUtils]: 31: Hoare triple {1096#false} call __utac_acc__Specification3_spec__1(); {1096#false} is VALID [2020-07-17 21:21:55,001 INFO L280 TraceCheckUtils]: 32: Hoare triple {1096#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1096#false} is VALID [2020-07-17 21:21:55,002 INFO L263 TraceCheckUtils]: 33: Hoare triple {1096#false} call #t~ret70 := isMethaneLevelCritical(); {1095#true} is VALID [2020-07-17 21:21:55,002 INFO L280 TraceCheckUtils]: 34: Hoare triple {1095#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1095#true} is VALID [2020-07-17 21:21:55,002 INFO L280 TraceCheckUtils]: 35: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:55,002 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1095#true} {1096#false} #503#return; {1096#false} is VALID [2020-07-17 21:21:55,003 INFO L280 TraceCheckUtils]: 37: Hoare triple {1096#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {1096#false} is VALID [2020-07-17 21:21:55,003 INFO L280 TraceCheckUtils]: 38: Hoare triple {1096#false} assume !(0 != ~tmp~8); {1096#false} is VALID [2020-07-17 21:21:55,003 INFO L263 TraceCheckUtils]: 39: Hoare triple {1096#false} call #t~ret71 := getWaterLevel(); {1095#true} is VALID [2020-07-17 21:21:55,003 INFO L280 TraceCheckUtils]: 40: Hoare triple {1095#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1095#true} is VALID [2020-07-17 21:21:55,004 INFO L280 TraceCheckUtils]: 41: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:55,004 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1095#true} {1096#false} #505#return; {1096#false} is VALID [2020-07-17 21:21:55,004 INFO L280 TraceCheckUtils]: 43: Hoare triple {1096#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1096#false} is VALID [2020-07-17 21:21:55,004 INFO L280 TraceCheckUtils]: 44: Hoare triple {1096#false} assume 2 == ~tmp___0~2; {1096#false} is VALID [2020-07-17 21:21:55,005 INFO L263 TraceCheckUtils]: 45: Hoare triple {1096#false} call #t~ret72 := isPumpRunning(); {1095#true} is VALID [2020-07-17 21:21:55,005 INFO L280 TraceCheckUtils]: 46: Hoare triple {1095#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1095#true} is VALID [2020-07-17 21:21:55,005 INFO L280 TraceCheckUtils]: 47: Hoare triple {1095#true} assume true; {1095#true} is VALID [2020-07-17 21:21:55,005 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1095#true} {1096#false} #507#return; {1096#false} is VALID [2020-07-17 21:21:55,006 INFO L280 TraceCheckUtils]: 49: Hoare triple {1096#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {1096#false} is VALID [2020-07-17 21:21:55,006 INFO L280 TraceCheckUtils]: 50: Hoare triple {1096#false} assume !(0 != ~tmp___1~1); {1096#false} is VALID [2020-07-17 21:21:55,006 INFO L263 TraceCheckUtils]: 51: Hoare triple {1096#false} call __automaton_fail(); {1096#false} is VALID [2020-07-17 21:21:55,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {1096#false} assume !false; {1096#false} is VALID [2020-07-17 21:21:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:21:55,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758402781] [2020-07-17 21:21:55,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:21:55,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:21:55,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175916667] [2020-07-17 21:21:55,017 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:21:55,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:21:55,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:21:55,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:55,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:21:55,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:21:55,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:21:55,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:21:55,090 INFO L87 Difference]: Start difference. First operand 125 states and 148 transitions. Second operand 4 states. [2020-07-17 21:21:56,312 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:21:59,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:59,782 INFO L93 Difference]: Finished difference Result 224 states and 275 transitions. [2020-07-17 21:21:59,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:21:59,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:21:59,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:21:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:21:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:21:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:21:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:21:59,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-17 21:22:00,773 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:00,780 INFO L225 Difference]: With dead ends: 224 [2020-07-17 21:22:00,780 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:22:00,782 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:22:00,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:22:02,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 116. [2020-07-17 21:22:02,042 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:02,042 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:02,043 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:02,043 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:02,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:02,055 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 21:22:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 175 transitions. [2020-07-17 21:22:02,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:02,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:02,063 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:02,064 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:02,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:02,083 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 21:22:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 175 transitions. [2020-07-17 21:22:02,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:02,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:02,085 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:02,085 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:22:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2020-07-17 21:22:02,095 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 53 [2020-07-17 21:22:02,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:02,097 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2020-07-17 21:22:02,098 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:22:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2020-07-17 21:22:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:22:02,104 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:02,104 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:02,104 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:22:02,104 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:02,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:02,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1713517472, now seen corresponding path program 1 times [2020-07-17 21:22:02,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:02,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633157108] [2020-07-17 21:22:02,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,494 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {1919#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#(= 1 ~systemActive~0)} assume true; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,587 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#(= 1 ~systemActive~0)} {1892#true} #511#return; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1892#true} {1897#(= 1 ~systemActive~0)} #417#return; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,595 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1892#true} {1897#(= 1 ~systemActive~0)} #419#return; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1920#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:02,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {1920#(= 1 |valid_product_#res|)} assume true; {1920#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:02,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1920#(= 1 |valid_product_#res|)} {1897#(= 1 ~systemActive~0)} #421#return; {1905#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 21:22:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,624 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1892#true} {1907#(not (= 0 ~systemActive~0))} #423#return; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1892#true} is VALID [2020-07-17 21:22:02,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1892#true} {1893#false} #503#return; {1893#false} is VALID [2020-07-17 21:22:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1892#true} is VALID [2020-07-17 21:22:02,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,633 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1892#true} {1893#false} #505#return; {1893#false} is VALID [2020-07-17 21:22:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {1892#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1892#true} is VALID [2020-07-17 21:22:02,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1892#true} {1893#false} #507#return; {1893#false} is VALID [2020-07-17 21:22:02,640 INFO L263 TraceCheckUtils]: 0: Hoare triple {1892#true} call ULTIMATE.init(); {1919#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:02,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {1919#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {1897#(= 1 ~systemActive~0)} assume true; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,648 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1897#(= 1 ~systemActive~0)} {1892#true} #511#return; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,648 INFO L263 TraceCheckUtils]: 4: Hoare triple {1897#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {1897#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,649 INFO L263 TraceCheckUtils]: 6: Hoare triple {1897#(= 1 ~systemActive~0)} call select_helpers(); {1892#true} is VALID [2020-07-17 21:22:02,649 INFO L280 TraceCheckUtils]: 7: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,650 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1892#true} {1897#(= 1 ~systemActive~0)} #417#return; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,650 INFO L263 TraceCheckUtils]: 9: Hoare triple {1897#(= 1 ~systemActive~0)} call select_features(); {1892#true} is VALID [2020-07-17 21:22:02,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,651 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1892#true} {1897#(= 1 ~systemActive~0)} #419#return; {1897#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:02,651 INFO L263 TraceCheckUtils]: 12: Hoare triple {1897#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1892#true} is VALID [2020-07-17 21:22:02,652 INFO L280 TraceCheckUtils]: 13: Hoare triple {1892#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1920#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:02,653 INFO L280 TraceCheckUtils]: 14: Hoare triple {1920#(= 1 |valid_product_#res|)} assume true; {1920#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:02,654 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1920#(= 1 |valid_product_#res|)} {1897#(= 1 ~systemActive~0)} #421#return; {1905#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 21:22:02,655 INFO L280 TraceCheckUtils]: 16: Hoare triple {1905#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1906#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:22:02,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {1906#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,656 INFO L263 TraceCheckUtils]: 18: Hoare triple {1907#(not (= 0 ~systemActive~0))} call setup(); {1892#true} is VALID [2020-07-17 21:22:02,656 INFO L280 TraceCheckUtils]: 19: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,656 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1892#true} {1907#(not (= 0 ~systemActive~0))} #423#return; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,657 INFO L263 TraceCheckUtils]: 21: Hoare triple {1907#(not (= 0 ~systemActive~0))} call runTest(); {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,657 INFO L263 TraceCheckUtils]: 22: Hoare triple {1907#(not (= 0 ~systemActive~0))} call test(); {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,658 INFO L280 TraceCheckUtils]: 23: Hoare triple {1907#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume !false; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,661 INFO L280 TraceCheckUtils]: 25: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,662 INFO L280 TraceCheckUtils]: 26: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp~6 := #t~nondet55;havoc #t~nondet55; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,662 INFO L280 TraceCheckUtils]: 27: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,662 INFO L280 TraceCheckUtils]: 28: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___0~1 := #t~nondet56;havoc #t~nondet56; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,663 INFO L280 TraceCheckUtils]: 29: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,663 INFO L280 TraceCheckUtils]: 30: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___2~0 := #t~nondet57;havoc #t~nondet57; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,664 INFO L280 TraceCheckUtils]: 31: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,664 INFO L263 TraceCheckUtils]: 32: Hoare triple {1907#(not (= 0 ~systemActive~0))} call timeShift(); {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,665 INFO L280 TraceCheckUtils]: 33: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1907#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:02,665 INFO L280 TraceCheckUtils]: 34: Hoare triple {1907#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1893#false} is VALID [2020-07-17 21:22:02,666 INFO L263 TraceCheckUtils]: 35: Hoare triple {1893#false} call __utac_acc__Specification3_spec__1(); {1893#false} is VALID [2020-07-17 21:22:02,666 INFO L280 TraceCheckUtils]: 36: Hoare triple {1893#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1893#false} is VALID [2020-07-17 21:22:02,666 INFO L263 TraceCheckUtils]: 37: Hoare triple {1893#false} call #t~ret70 := isMethaneLevelCritical(); {1892#true} is VALID [2020-07-17 21:22:02,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {1892#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1892#true} is VALID [2020-07-17 21:22:02,667 INFO L280 TraceCheckUtils]: 39: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,667 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1892#true} {1893#false} #503#return; {1893#false} is VALID [2020-07-17 21:22:02,667 INFO L280 TraceCheckUtils]: 41: Hoare triple {1893#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {1893#false} is VALID [2020-07-17 21:22:02,667 INFO L280 TraceCheckUtils]: 42: Hoare triple {1893#false} assume !(0 != ~tmp~8); {1893#false} is VALID [2020-07-17 21:22:02,668 INFO L263 TraceCheckUtils]: 43: Hoare triple {1893#false} call #t~ret71 := getWaterLevel(); {1892#true} is VALID [2020-07-17 21:22:02,668 INFO L280 TraceCheckUtils]: 44: Hoare triple {1892#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1892#true} is VALID [2020-07-17 21:22:02,669 INFO L280 TraceCheckUtils]: 45: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,669 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1892#true} {1893#false} #505#return; {1893#false} is VALID [2020-07-17 21:22:02,669 INFO L280 TraceCheckUtils]: 47: Hoare triple {1893#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1893#false} is VALID [2020-07-17 21:22:02,669 INFO L280 TraceCheckUtils]: 48: Hoare triple {1893#false} assume 2 == ~tmp___0~2; {1893#false} is VALID [2020-07-17 21:22:02,669 INFO L263 TraceCheckUtils]: 49: Hoare triple {1893#false} call #t~ret72 := isPumpRunning(); {1892#true} is VALID [2020-07-17 21:22:02,670 INFO L280 TraceCheckUtils]: 50: Hoare triple {1892#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1892#true} is VALID [2020-07-17 21:22:02,670 INFO L280 TraceCheckUtils]: 51: Hoare triple {1892#true} assume true; {1892#true} is VALID [2020-07-17 21:22:02,670 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1892#true} {1893#false} #507#return; {1893#false} is VALID [2020-07-17 21:22:02,670 INFO L280 TraceCheckUtils]: 53: Hoare triple {1893#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {1893#false} is VALID [2020-07-17 21:22:02,670 INFO L280 TraceCheckUtils]: 54: Hoare triple {1893#false} assume !(0 != ~tmp___1~1); {1893#false} is VALID [2020-07-17 21:22:02,670 INFO L263 TraceCheckUtils]: 55: Hoare triple {1893#false} call __automaton_fail(); {1893#false} is VALID [2020-07-17 21:22:02,671 INFO L280 TraceCheckUtils]: 56: Hoare triple {1893#false} assume !false; {1893#false} is VALID [2020-07-17 21:22:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:02,679 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633157108] [2020-07-17 21:22:02,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:02,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:22:02,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797306478] [2020-07-17 21:22:02,680 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:22:02,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:02,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:22:02,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:02,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:22:02,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:02,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:22:02,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:22:02,756 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand 8 states. [2020-07-17 21:22:03,629 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:04,533 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:04,935 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:05,291 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:12,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:12,907 INFO L93 Difference]: Finished difference Result 233 states and 289 transitions. [2020-07-17 21:22:12,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:22:12,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:22:12,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:22:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:22:12,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 289 transitions. [2020-07-17 21:22:13,936 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 289 edges. 289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:13,940 INFO L225 Difference]: With dead ends: 233 [2020-07-17 21:22:13,940 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:22:13,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:22:13,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:22:15,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 116. [2020-07-17 21:22:15,266 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:15,266 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:15,266 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:15,266 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:15,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:15,275 INFO L93 Difference]: Finished difference Result 141 states and 173 transitions. [2020-07-17 21:22:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2020-07-17 21:22:15,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:15,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:15,276 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:15,276 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:15,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:15,283 INFO L93 Difference]: Finished difference Result 141 states and 173 transitions. [2020-07-17 21:22:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2020-07-17 21:22:15,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:15,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:15,285 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:15,285 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:22:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2020-07-17 21:22:15,290 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 57 [2020-07-17 21:22:15,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:15,290 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2020-07-17 21:22:15,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:22:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2020-07-17 21:22:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:22:15,292 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:15,292 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:15,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:22:15,292 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:15,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:15,293 INFO L82 PathProgramCache]: Analyzing trace with hash -949895556, now seen corresponding path program 1 times [2020-07-17 21:22:15,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:15,293 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181042019] [2020-07-17 21:22:15,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,611 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#(= 1 ~waterLevel~0)} assume true; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,687 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#(= 1 ~waterLevel~0)} {2710#true} #511#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #417#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,700 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #419#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2710#true} is VALID [2020-07-17 21:22:15,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #421#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,709 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #423#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,738 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2710#true} {2710#true} #491#return; {2710#true} is VALID [2020-07-17 21:22:15,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2710#true} is VALID [2020-07-17 21:22:15,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#true} assume !(0 != ~pumpRunning~0); {2710#true} is VALID [2020-07-17 21:22:15,739 INFO L263 TraceCheckUtils]: 2: Hoare triple {2710#true} call processEnvironment__wrappee__base(); {2710#true} is VALID [2020-07-17 21:22:15,739 INFO L280 TraceCheckUtils]: 3: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,740 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2710#true} {2710#true} #491#return; {2710#true} is VALID [2020-07-17 21:22:15,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,740 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2710#true} {2710#true} #465#return; {2710#true} is VALID [2020-07-17 21:22:15,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2710#true} is VALID [2020-07-17 21:22:15,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#true} assume !(0 != ~pumpRunning~0); {2710#true} is VALID [2020-07-17 21:22:15,742 INFO L263 TraceCheckUtils]: 2: Hoare triple {2710#true} call processEnvironment__wrappee__lowWaterSensor(); {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:15,742 INFO L280 TraceCheckUtils]: 3: Hoare triple {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2710#true} is VALID [2020-07-17 21:22:15,742 INFO L280 TraceCheckUtils]: 4: Hoare triple {2710#true} assume !(0 != ~pumpRunning~0); {2710#true} is VALID [2020-07-17 21:22:15,742 INFO L263 TraceCheckUtils]: 5: Hoare triple {2710#true} call processEnvironment__wrappee__base(); {2710#true} is VALID [2020-07-17 21:22:15,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,743 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2710#true} {2710#true} #491#return; {2710#true} is VALID [2020-07-17 21:22:15,743 INFO L280 TraceCheckUtils]: 8: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,743 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2710#true} {2710#true} #465#return; {2710#true} is VALID [2020-07-17 21:22:15,744 INFO L280 TraceCheckUtils]: 10: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,745 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #477#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2710#true} is VALID [2020-07-17 21:22:15,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #503#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2759#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:15,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {2759#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2759#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:15,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2759#(= |getWaterLevel_#res| ~waterLevel~0)} {2715#(= 1 ~waterLevel~0)} #505#return; {2743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret71|)} is VALID [2020-07-17 21:22:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:15,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2710#true} is VALID [2020-07-17 21:22:15,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2710#true} {2711#false} #507#return; {2711#false} is VALID [2020-07-17 21:22:15,780 INFO L263 TraceCheckUtils]: 0: Hoare triple {2710#true} call ULTIMATE.init(); {2748#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:15,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,786 INFO L280 TraceCheckUtils]: 2: Hoare triple {2715#(= 1 ~waterLevel~0)} assume true; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,787 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2715#(= 1 ~waterLevel~0)} {2710#true} #511#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,787 INFO L263 TraceCheckUtils]: 4: Hoare triple {2715#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,788 INFO L280 TraceCheckUtils]: 5: Hoare triple {2715#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,788 INFO L263 TraceCheckUtils]: 6: Hoare triple {2715#(= 1 ~waterLevel~0)} call select_helpers(); {2710#true} is VALID [2020-07-17 21:22:15,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,789 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #417#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,789 INFO L263 TraceCheckUtils]: 9: Hoare triple {2715#(= 1 ~waterLevel~0)} call select_features(); {2710#true} is VALID [2020-07-17 21:22:15,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,790 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #419#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,790 INFO L263 TraceCheckUtils]: 12: Hoare triple {2715#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {2710#true} is VALID [2020-07-17 21:22:15,790 INFO L280 TraceCheckUtils]: 13: Hoare triple {2710#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2710#true} is VALID [2020-07-17 21:22:15,791 INFO L280 TraceCheckUtils]: 14: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,791 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #421#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,792 INFO L280 TraceCheckUtils]: 16: Hoare triple {2715#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {2715#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,793 INFO L263 TraceCheckUtils]: 18: Hoare triple {2715#(= 1 ~waterLevel~0)} call setup(); {2710#true} is VALID [2020-07-17 21:22:15,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,793 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #423#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,794 INFO L263 TraceCheckUtils]: 21: Hoare triple {2715#(= 1 ~waterLevel~0)} call runTest(); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,795 INFO L263 TraceCheckUtils]: 22: Hoare triple {2715#(= 1 ~waterLevel~0)} call test(); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,795 INFO L280 TraceCheckUtils]: 23: Hoare triple {2715#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,796 INFO L280 TraceCheckUtils]: 24: Hoare triple {2715#(= 1 ~waterLevel~0)} assume !false; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,796 INFO L280 TraceCheckUtils]: 25: Hoare triple {2715#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,797 INFO L280 TraceCheckUtils]: 26: Hoare triple {2715#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp~6 := #t~nondet55;havoc #t~nondet55; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,797 INFO L280 TraceCheckUtils]: 27: Hoare triple {2715#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,798 INFO L280 TraceCheckUtils]: 28: Hoare triple {2715#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___0~1 := #t~nondet56;havoc #t~nondet56; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,798 INFO L280 TraceCheckUtils]: 29: Hoare triple {2715#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,799 INFO L280 TraceCheckUtils]: 30: Hoare triple {2715#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___2~0 := #t~nondet57;havoc #t~nondet57; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,800 INFO L280 TraceCheckUtils]: 31: Hoare triple {2715#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,800 INFO L263 TraceCheckUtils]: 32: Hoare triple {2715#(= 1 ~waterLevel~0)} call timeShift(); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,801 INFO L280 TraceCheckUtils]: 33: Hoare triple {2715#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,801 INFO L280 TraceCheckUtils]: 34: Hoare triple {2715#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,802 INFO L263 TraceCheckUtils]: 35: Hoare triple {2715#(= 1 ~waterLevel~0)} call processEnvironment(); {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:15,802 INFO L280 TraceCheckUtils]: 36: Hoare triple {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2710#true} is VALID [2020-07-17 21:22:15,803 INFO L280 TraceCheckUtils]: 37: Hoare triple {2710#true} assume !(0 != ~pumpRunning~0); {2710#true} is VALID [2020-07-17 21:22:15,803 INFO L263 TraceCheckUtils]: 38: Hoare triple {2710#true} call processEnvironment__wrappee__lowWaterSensor(); {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:15,803 INFO L280 TraceCheckUtils]: 39: Hoare triple {2749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2710#true} is VALID [2020-07-17 21:22:15,804 INFO L280 TraceCheckUtils]: 40: Hoare triple {2710#true} assume !(0 != ~pumpRunning~0); {2710#true} is VALID [2020-07-17 21:22:15,804 INFO L263 TraceCheckUtils]: 41: Hoare triple {2710#true} call processEnvironment__wrappee__base(); {2710#true} is VALID [2020-07-17 21:22:15,804 INFO L280 TraceCheckUtils]: 42: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,804 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2710#true} {2710#true} #491#return; {2710#true} is VALID [2020-07-17 21:22:15,805 INFO L280 TraceCheckUtils]: 44: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,805 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2710#true} {2710#true} #465#return; {2710#true} is VALID [2020-07-17 21:22:15,805 INFO L280 TraceCheckUtils]: 46: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,806 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #477#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,806 INFO L263 TraceCheckUtils]: 48: Hoare triple {2715#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,807 INFO L280 TraceCheckUtils]: 49: Hoare triple {2715#(= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,807 INFO L263 TraceCheckUtils]: 50: Hoare triple {2715#(= 1 ~waterLevel~0)} call #t~ret70 := isMethaneLevelCritical(); {2710#true} is VALID [2020-07-17 21:22:15,807 INFO L280 TraceCheckUtils]: 51: Hoare triple {2710#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2710#true} is VALID [2020-07-17 21:22:15,808 INFO L280 TraceCheckUtils]: 52: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,808 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2710#true} {2715#(= 1 ~waterLevel~0)} #503#return; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,809 INFO L280 TraceCheckUtils]: 54: Hoare triple {2715#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,809 INFO L280 TraceCheckUtils]: 55: Hoare triple {2715#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {2715#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:15,810 INFO L263 TraceCheckUtils]: 56: Hoare triple {2715#(= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {2710#true} is VALID [2020-07-17 21:22:15,810 INFO L280 TraceCheckUtils]: 57: Hoare triple {2710#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2759#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:15,811 INFO L280 TraceCheckUtils]: 58: Hoare triple {2759#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2759#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:15,812 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2759#(= |getWaterLevel_#res| ~waterLevel~0)} {2715#(= 1 ~waterLevel~0)} #505#return; {2743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret71|)} is VALID [2020-07-17 21:22:15,813 INFO L280 TraceCheckUtils]: 60: Hoare triple {2743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2744#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:22:15,813 INFO L280 TraceCheckUtils]: 61: Hoare triple {2744#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {2711#false} is VALID [2020-07-17 21:22:15,813 INFO L263 TraceCheckUtils]: 62: Hoare triple {2711#false} call #t~ret72 := isPumpRunning(); {2710#true} is VALID [2020-07-17 21:22:15,814 INFO L280 TraceCheckUtils]: 63: Hoare triple {2710#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2710#true} is VALID [2020-07-17 21:22:15,814 INFO L280 TraceCheckUtils]: 64: Hoare triple {2710#true} assume true; {2710#true} is VALID [2020-07-17 21:22:15,814 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2710#true} {2711#false} #507#return; {2711#false} is VALID [2020-07-17 21:22:15,814 INFO L280 TraceCheckUtils]: 66: Hoare triple {2711#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {2711#false} is VALID [2020-07-17 21:22:15,815 INFO L280 TraceCheckUtils]: 67: Hoare triple {2711#false} assume !(0 != ~tmp___1~1); {2711#false} is VALID [2020-07-17 21:22:15,815 INFO L263 TraceCheckUtils]: 68: Hoare triple {2711#false} call __automaton_fail(); {2711#false} is VALID [2020-07-17 21:22:15,815 INFO L280 TraceCheckUtils]: 69: Hoare triple {2711#false} assume !false; {2711#false} is VALID [2020-07-17 21:22:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:15,824 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181042019] [2020-07-17 21:22:15,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:15,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:22:15,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253152480] [2020-07-17 21:22:15,826 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70 [2020-07-17 21:22:15,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:15,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:22:15,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:15,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:22:15,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:15,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:22:15,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:22:15,908 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 8 states. [2020-07-17 21:22:16,595 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:25,073 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:25,784 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:26,119 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:27,175 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:29,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:29,159 INFO L93 Difference]: Finished difference Result 348 states and 456 transitions. [2020-07-17 21:22:29,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:22:29,159 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70 [2020-07-17 21:22:29,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 456 transitions. [2020-07-17 21:22:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 456 transitions. [2020-07-17 21:22:29,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 456 transitions. [2020-07-17 21:22:30,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 456 edges. 456 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:30,894 INFO L225 Difference]: With dead ends: 348 [2020-07-17 21:22:30,895 INFO L226 Difference]: Without dead ends: 256 [2020-07-17 21:22:30,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:22:30,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2020-07-17 21:22:33,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 208. [2020-07-17 21:22:33,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:33,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 256 states. Second operand 208 states. [2020-07-17 21:22:33,122 INFO L74 IsIncluded]: Start isIncluded. First operand 256 states. Second operand 208 states. [2020-07-17 21:22:33,122 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 208 states. [2020-07-17 21:22:33,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:33,136 INFO L93 Difference]: Finished difference Result 256 states and 333 transitions. [2020-07-17 21:22:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 333 transitions. [2020-07-17 21:22:33,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:33,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:33,138 INFO L74 IsIncluded]: Start isIncluded. First operand 208 states. Second operand 256 states. [2020-07-17 21:22:33,138 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 256 states. [2020-07-17 21:22:33,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:33,152 INFO L93 Difference]: Finished difference Result 256 states and 333 transitions. [2020-07-17 21:22:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 333 transitions. [2020-07-17 21:22:33,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:33,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:33,154 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:33,154 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2020-07-17 21:22:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 250 transitions. [2020-07-17 21:22:33,164 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 250 transitions. Word has length 70 [2020-07-17 21:22:33,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:33,165 INFO L479 AbstractCegarLoop]: Abstraction has 208 states and 250 transitions. [2020-07-17 21:22:33,165 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:22:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 250 transitions. [2020-07-17 21:22:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:22:33,166 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:33,167 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:33,167 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:22:33,167 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:33,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:33,167 INFO L82 PathProgramCache]: Analyzing trace with hash 807382646, now seen corresponding path program 1 times [2020-07-17 21:22:33,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:33,168 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559849813] [2020-07-17 21:22:33,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,484 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {4107#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume true; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,548 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4073#(= 0 ~pumpRunning~0)} {4068#true} #511#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #417#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,556 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #419#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4068#true} is VALID [2020-07-17 21:22:33,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #421#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #423#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {4108#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4068#true} is VALID [2020-07-17 21:22:33,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4068#true} {4069#false} #475#return; {4069#false} is VALID [2020-07-17 21:22:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,600 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4068#true} {4068#true} #491#return; {4068#true} is VALID [2020-07-17 21:22:33,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4068#true} is VALID [2020-07-17 21:22:33,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume !(0 != ~pumpRunning~0); {4068#true} is VALID [2020-07-17 21:22:33,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {4068#true} call processEnvironment__wrappee__base(); {4068#true} is VALID [2020-07-17 21:22:33,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,602 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4068#true} {4068#true} #491#return; {4068#true} is VALID [2020-07-17 21:22:33,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,602 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4068#true} {4068#true} #465#return; {4068#true} is VALID [2020-07-17 21:22:33,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4068#true} is VALID [2020-07-17 21:22:33,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume !(0 != ~pumpRunning~0); {4068#true} is VALID [2020-07-17 21:22:33,604 INFO L263 TraceCheckUtils]: 2: Hoare triple {4068#true} call processEnvironment__wrappee__lowWaterSensor(); {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:33,604 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4068#true} is VALID [2020-07-17 21:22:33,604 INFO L280 TraceCheckUtils]: 4: Hoare triple {4068#true} assume !(0 != ~pumpRunning~0); {4068#true} is VALID [2020-07-17 21:22:33,604 INFO L263 TraceCheckUtils]: 5: Hoare triple {4068#true} call processEnvironment__wrappee__base(); {4068#true} is VALID [2020-07-17 21:22:33,605 INFO L280 TraceCheckUtils]: 6: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,605 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4068#true} {4068#true} #491#return; {4068#true} is VALID [2020-07-17 21:22:33,605 INFO L280 TraceCheckUtils]: 8: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,605 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4068#true} {4068#true} #465#return; {4068#true} is VALID [2020-07-17 21:22:33,605 INFO L280 TraceCheckUtils]: 10: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,606 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4068#true} {4069#false} #477#return; {4069#false} is VALID [2020-07-17 21:22:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4068#true} is VALID [2020-07-17 21:22:33,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4068#true} {4069#false} #503#return; {4069#false} is VALID [2020-07-17 21:22:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4068#true} is VALID [2020-07-17 21:22:33,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4068#true} {4069#false} #505#return; {4069#false} is VALID [2020-07-17 21:22:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:33,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {4068#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4068#true} is VALID [2020-07-17 21:22:33,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4068#true} {4069#false} #507#return; {4069#false} is VALID [2020-07-17 21:22:33,621 INFO L263 TraceCheckUtils]: 0: Hoare triple {4068#true} call ULTIMATE.init(); {4107#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:33,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {4107#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume true; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,635 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4073#(= 0 ~pumpRunning~0)} {4068#true} #511#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,636 INFO L263 TraceCheckUtils]: 4: Hoare triple {4073#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,636 INFO L280 TraceCheckUtils]: 5: Hoare triple {4073#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,637 INFO L263 TraceCheckUtils]: 6: Hoare triple {4073#(= 0 ~pumpRunning~0)} call select_helpers(); {4068#true} is VALID [2020-07-17 21:22:33,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,637 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #417#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,637 INFO L263 TraceCheckUtils]: 9: Hoare triple {4073#(= 0 ~pumpRunning~0)} call select_features(); {4068#true} is VALID [2020-07-17 21:22:33,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,638 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #419#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {4073#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {4068#true} is VALID [2020-07-17 21:22:33,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {4068#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4068#true} is VALID [2020-07-17 21:22:33,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,640 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #421#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,640 INFO L280 TraceCheckUtils]: 16: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,641 INFO L280 TraceCheckUtils]: 17: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,641 INFO L263 TraceCheckUtils]: 18: Hoare triple {4073#(= 0 ~pumpRunning~0)} call setup(); {4068#true} is VALID [2020-07-17 21:22:33,641 INFO L280 TraceCheckUtils]: 19: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,642 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4068#true} {4073#(= 0 ~pumpRunning~0)} #423#return; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,643 INFO L263 TraceCheckUtils]: 21: Hoare triple {4073#(= 0 ~pumpRunning~0)} call runTest(); {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,644 INFO L263 TraceCheckUtils]: 22: Hoare triple {4073#(= 0 ~pumpRunning~0)} call test(); {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,644 INFO L280 TraceCheckUtils]: 23: Hoare triple {4073#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,645 INFO L280 TraceCheckUtils]: 24: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume !false; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,646 INFO L280 TraceCheckUtils]: 25: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,646 INFO L280 TraceCheckUtils]: 26: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp~6 := #t~nondet55;havoc #t~nondet55; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,647 INFO L280 TraceCheckUtils]: 27: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,647 INFO L280 TraceCheckUtils]: 28: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___0~1 := #t~nondet56;havoc #t~nondet56; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,648 INFO L280 TraceCheckUtils]: 29: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,648 INFO L280 TraceCheckUtils]: 30: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___2~0 := #t~nondet57;havoc #t~nondet57; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,649 INFO L280 TraceCheckUtils]: 31: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,650 INFO L263 TraceCheckUtils]: 32: Hoare triple {4073#(= 0 ~pumpRunning~0)} call timeShift(); {4073#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:33,650 INFO L280 TraceCheckUtils]: 33: Hoare triple {4073#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4069#false} is VALID [2020-07-17 21:22:33,650 INFO L263 TraceCheckUtils]: 34: Hoare triple {4069#false} call lowerWaterLevel(); {4108#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:22:33,651 INFO L280 TraceCheckUtils]: 35: Hoare triple {4108#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4068#true} is VALID [2020-07-17 21:22:33,651 INFO L280 TraceCheckUtils]: 36: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,651 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4068#true} {4069#false} #475#return; {4069#false} is VALID [2020-07-17 21:22:33,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {4069#false} assume 0 != ~systemActive~0; {4069#false} is VALID [2020-07-17 21:22:33,651 INFO L263 TraceCheckUtils]: 39: Hoare triple {4069#false} call processEnvironment(); {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:33,652 INFO L280 TraceCheckUtils]: 40: Hoare triple {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4068#true} is VALID [2020-07-17 21:22:33,652 INFO L280 TraceCheckUtils]: 41: Hoare triple {4068#true} assume !(0 != ~pumpRunning~0); {4068#true} is VALID [2020-07-17 21:22:33,653 INFO L263 TraceCheckUtils]: 42: Hoare triple {4068#true} call processEnvironment__wrappee__lowWaterSensor(); {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:33,653 INFO L280 TraceCheckUtils]: 43: Hoare triple {4109#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4068#true} is VALID [2020-07-17 21:22:33,653 INFO L280 TraceCheckUtils]: 44: Hoare triple {4068#true} assume !(0 != ~pumpRunning~0); {4068#true} is VALID [2020-07-17 21:22:33,653 INFO L263 TraceCheckUtils]: 45: Hoare triple {4068#true} call processEnvironment__wrappee__base(); {4068#true} is VALID [2020-07-17 21:22:33,653 INFO L280 TraceCheckUtils]: 46: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,654 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4068#true} {4068#true} #491#return; {4068#true} is VALID [2020-07-17 21:22:33,654 INFO L280 TraceCheckUtils]: 48: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,654 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4068#true} {4068#true} #465#return; {4068#true} is VALID [2020-07-17 21:22:33,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,654 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4068#true} {4069#false} #477#return; {4069#false} is VALID [2020-07-17 21:22:33,655 INFO L263 TraceCheckUtils]: 52: Hoare triple {4069#false} call __utac_acc__Specification3_spec__1(); {4069#false} is VALID [2020-07-17 21:22:33,655 INFO L280 TraceCheckUtils]: 53: Hoare triple {4069#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {4069#false} is VALID [2020-07-17 21:22:33,655 INFO L263 TraceCheckUtils]: 54: Hoare triple {4069#false} call #t~ret70 := isMethaneLevelCritical(); {4068#true} is VALID [2020-07-17 21:22:33,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {4068#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4068#true} is VALID [2020-07-17 21:22:33,655 INFO L280 TraceCheckUtils]: 56: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,656 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4068#true} {4069#false} #503#return; {4069#false} is VALID [2020-07-17 21:22:33,656 INFO L280 TraceCheckUtils]: 58: Hoare triple {4069#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {4069#false} is VALID [2020-07-17 21:22:33,656 INFO L280 TraceCheckUtils]: 59: Hoare triple {4069#false} assume !(0 != ~tmp~8); {4069#false} is VALID [2020-07-17 21:22:33,658 INFO L263 TraceCheckUtils]: 60: Hoare triple {4069#false} call #t~ret71 := getWaterLevel(); {4068#true} is VALID [2020-07-17 21:22:33,658 INFO L280 TraceCheckUtils]: 61: Hoare triple {4068#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4068#true} is VALID [2020-07-17 21:22:33,658 INFO L280 TraceCheckUtils]: 62: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,658 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4068#true} {4069#false} #505#return; {4069#false} is VALID [2020-07-17 21:22:33,659 INFO L280 TraceCheckUtils]: 64: Hoare triple {4069#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {4069#false} is VALID [2020-07-17 21:22:33,659 INFO L280 TraceCheckUtils]: 65: Hoare triple {4069#false} assume 2 == ~tmp___0~2; {4069#false} is VALID [2020-07-17 21:22:33,659 INFO L263 TraceCheckUtils]: 66: Hoare triple {4069#false} call #t~ret72 := isPumpRunning(); {4068#true} is VALID [2020-07-17 21:22:33,659 INFO L280 TraceCheckUtils]: 67: Hoare triple {4068#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4068#true} is VALID [2020-07-17 21:22:33,659 INFO L280 TraceCheckUtils]: 68: Hoare triple {4068#true} assume true; {4068#true} is VALID [2020-07-17 21:22:33,659 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4068#true} {4069#false} #507#return; {4069#false} is VALID [2020-07-17 21:22:33,660 INFO L280 TraceCheckUtils]: 70: Hoare triple {4069#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {4069#false} is VALID [2020-07-17 21:22:33,660 INFO L280 TraceCheckUtils]: 71: Hoare triple {4069#false} assume !(0 != ~tmp___1~1); {4069#false} is VALID [2020-07-17 21:22:33,660 INFO L263 TraceCheckUtils]: 72: Hoare triple {4069#false} call __automaton_fail(); {4069#false} is VALID [2020-07-17 21:22:33,660 INFO L280 TraceCheckUtils]: 73: Hoare triple {4069#false} assume !false; {4069#false} is VALID [2020-07-17 21:22:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:33,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559849813] [2020-07-17 21:22:33,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:33,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:22:33,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806940501] [2020-07-17 21:22:33,671 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2020-07-17 21:22:33,672 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:33,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:22:33,763 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:33,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:22:33,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:33,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:22:33,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:22:33,764 INFO L87 Difference]: Start difference. First operand 208 states and 250 transitions. Second operand 6 states. [2020-07-17 21:22:34,433 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:37,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:37,812 INFO L93 Difference]: Finished difference Result 331 states and 413 transitions. [2020-07-17 21:22:37,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:22:37,813 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2020-07-17 21:22:37,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:22:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:22:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:22:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:22:37,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 251 transitions. [2020-07-17 21:22:38,530 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:38,537 INFO L225 Difference]: With dead ends: 331 [2020-07-17 21:22:38,537 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:22:38,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:22:38,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:22:39,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 135. [2020-07-17 21:22:39,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:39,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 135 states. [2020-07-17 21:22:39,948 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 135 states. [2020-07-17 21:22:39,948 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 135 states. [2020-07-17 21:22:39,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:39,960 INFO L93 Difference]: Finished difference Result 147 states and 169 transitions. [2020-07-17 21:22:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 169 transitions. [2020-07-17 21:22:39,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:39,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:39,961 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 147 states. [2020-07-17 21:22:39,962 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 147 states. [2020-07-17 21:22:39,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:39,975 INFO L93 Difference]: Finished difference Result 147 states and 169 transitions. [2020-07-17 21:22:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 169 transitions. [2020-07-17 21:22:39,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:39,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:39,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:39,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-17 21:22:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 150 transitions. [2020-07-17 21:22:39,985 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 150 transitions. Word has length 74 [2020-07-17 21:22:39,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:39,986 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 150 transitions. [2020-07-17 21:22:39,986 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:22:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 150 transitions. [2020-07-17 21:22:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:22:39,989 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:39,989 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:39,990 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:22:39,990 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:39,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:39,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1700935146, now seen corresponding path program 1 times [2020-07-17 21:22:39,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:39,994 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326258785] [2020-07-17 21:22:39,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:22:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:22:40,249 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:22:40,250 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:22:40,250 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:22:40,455 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:22:40,456 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:22:40,457 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:22:40,458 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:22:40,459 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:22:40,460 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:22:40,461 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:22:40,462 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:22:40,463 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:22:40,464 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:22:40,465 WARN L170 areAnnotationChecker]: L678-1 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:22:40,466 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-17 21:22:40,467 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:22:40,468 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:22:40,469 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: L727-2 has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:22:40,470 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: L867-1 has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:22:40,471 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:22:40,472 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:22:40,473 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:22:40,474 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: L483-1 has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:22:40,475 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:22:40,476 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L772-2 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L772-2 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L772-2 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:22:40,477 WARN L170 areAnnotationChecker]: L626-1 has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: L457-1 has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:22:40,478 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L583-2 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-17 21:22:40,479 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:22:40,480 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:22:40,481 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:22:40,482 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:22:40,482 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:22:40,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:40,484 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:22:40,484 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:22:40,485 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:22:40,486 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:22:40,487 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:22:40,488 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L652-2 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L652-2 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:22:40,489 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:22:40,490 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:22:40,491 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:22:40,492 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:40,493 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:22:40,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:22:40 BoogieIcfgContainer [2020-07-17 21:22:40,512 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:22:40,515 INFO L168 Benchmark]: Toolchain (without parser) took 57571.28 ms. Allocated memory was 144.7 MB in the beginning and 719.8 MB in the end (delta: 575.1 MB). Free memory was 100.6 MB in the beginning and 676.7 MB in the end (delta: -576.1 MB). Peak memory consumption was 594.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:40,518 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:22:40,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.68 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.1 MB in the beginning and 167.5 MB in the end (delta: -67.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:40,520 INFO L168 Benchmark]: Boogie Preprocessor took 110.98 ms. Allocated memory is still 201.9 MB. Free memory was 167.5 MB in the beginning and 162.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:40,521 INFO L168 Benchmark]: RCFGBuilder took 1901.52 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 162.1 MB in the beginning and 91.7 MB in the end (delta: 70.3 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:40,523 INFO L168 Benchmark]: TraceAbstraction took 54798.42 ms. Allocated memory was 234.4 MB in the beginning and 719.8 MB in the end (delta: 485.5 MB). Free memory was 90.3 MB in the beginning and 676.7 MB in the end (delta: -586.4 MB). Peak memory consumption was 495.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:40,529 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 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.68 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.1 MB in the beginning and 167.5 MB in the end (delta: -67.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.98 ms. Allocated memory is still 201.9 MB. Free memory was 167.5 MB in the beginning and 162.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1901.52 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 162.1 MB in the beginning and 91.7 MB in the end (delta: 70.3 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 54798.42 ms. Allocated memory was 234.4 MB in the beginning and 719.8 MB in the end (delta: 485.5 MB). Free memory was 90.3 MB in the beginning and 676.7 MB in the end (delta: -586.4 MB). Peak memory consumption was 495.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 598]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L415] int pumpRunning = 0; [L416] int systemActive = 1; [L672] int waterLevel = 1; [L673] int methaneLevelCritical = 0; [L761] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=172, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=146, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L837] int retValue_acc ; [L838] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L842] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L843] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L844] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L920] int retValue_acc ; [L923] retValue_acc = 1 [L924] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L844] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L844] tmp = valid_product() [L846] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L848] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L849] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L828] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L607] int splverifierCounter ; [L608] int tmp ; [L609] int tmp___0 ; [L610] int tmp___1 ; [L611] int tmp___2 ; [L614] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L616] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L618] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L624] tmp = __VERIFIER_nondet_int() [L626] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L628] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L690] COND TRUE waterLevel < 2 [L691] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L628] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L634] tmp___0 = __VERIFIER_nondet_int() [L636] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L644] tmp___2 = __VERIFIER_nondet_int() [L646] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L659] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L423] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L430] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L432] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L478] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L481] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L452] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L455] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L470] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L432] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L438] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L861] int tmp ; [L862] int tmp___0 ; [L863] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L867] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L711] int retValue_acc ; [L714] retValue_acc = methaneLevelCritical [L715] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L867] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L867] tmp = isMethaneLevelCritical() [L869] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L873] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L743] int retValue_acc ; [L746] retValue_acc = waterLevel [L747] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L873] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L873] tmp___0 = getWaterLevel() [L875] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L877] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L530] int retValue_acc ; [L533] retValue_acc = pumpRunning [L534] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L877] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L877] tmp___1 = isPumpRunning() [L879] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L883] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L598] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 54.4s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 42.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 506 SDtfs, 781 SDslu, 259 SDs, 0 SdLazy, 1535 SolverSat, 484 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=208occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 380 NumberOfCodeBlocks, 380 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 301 ConstructedInterpolants, 0 QuantifiedInterpolants, 86476 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...