/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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:00:19,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:00:19,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:00:19,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:00:19,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:00:19,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:00:19,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:00:19,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:00:19,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:00:19,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:00:19,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:00:19,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:00:19,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:00:19,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:00:19,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:00:19,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:00:19,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:00:19,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:00:19,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:00:19,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:00:19,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:00:19,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:00:19,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:00:19,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:00:19,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:00:19,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:00:19,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:00:19,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:00:19,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:00:19,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:00:19,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:00:19,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:00:19,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:00:19,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:00:19,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:00:19,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:00:19,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:00:19,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:00:19,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:00:19,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:00:19,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:00:19,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:00:19,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:00:19,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:00:19,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:00:19,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:00:19,620 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:00:19,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:00:19,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:00:19,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:00:19,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:00:19,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:00:19,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:00:19,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:00:19,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:00:19,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:00:19,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:00:19,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:00:19,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:00:19,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:00:19,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:00:19,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:00:19,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:00:19,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:00:19,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:00:19,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:00:19,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:00:19,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:00:19,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:00:19,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:00:19,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:00:19,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:00:19,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:00:19,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:00:19,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:00:19,989 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:00:19,990 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:00:19,990 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c [2020-07-10 14:00:20,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bee64282c/d2604c130958407eb2a8d92e26a2ee80/FLAG880999f31 [2020-07-10 14:00:20,611 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:00:20,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c [2020-07-10 14:00:20,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bee64282c/d2604c130958407eb2a8d92e26a2ee80/FLAG880999f31 [2020-07-10 14:00:20,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bee64282c/d2604c130958407eb2a8d92e26a2ee80 [2020-07-10 14:00:20,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:00:20,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:00:20,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:00:20,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:00:20,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:00:20,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:00:20" (1/1) ... [2020-07-10 14:00:20,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c8f7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:20, skipping insertion in model container [2020-07-10 14:00:20,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:00:20" (1/1) ... [2020-07-10 14:00:20,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:00:21,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:00:21,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:00:21,473 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:00:21,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:00:21,666 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:00:21,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21 WrapperNode [2020-07-10 14:00:21,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:00:21,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:00:21,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:00:21,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:00:21,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... [2020-07-10 14:00:21,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:00:21,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:00:21,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:00:21,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:00:21,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:00:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:00:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 14:00:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:00:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:00:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:00:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:00:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:00:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:00:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:00:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:00:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:00:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:00:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:00:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:00:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:00:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:00:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:00:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:00:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:00:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:00:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:00:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:00:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:00:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:00:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:00:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:00:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:00:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:00:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:00:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:00:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:00:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:00:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:00:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:00:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:00:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:00:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:00:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 14:00:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:00:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:00:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:00:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:00:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:00:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:00:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:00:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:00:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:00:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:00:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:00:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:00:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:00:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:00:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:00:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:00:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:00:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:00:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:00:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:00:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:00:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:00:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:00:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:00:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:00:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:00:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:00:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:00:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:00:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:00:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:00:23,523 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:00:23,523 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:00:23,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:00:23 BoogieIcfgContainer [2020-07-10 14:00:23,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:00:23,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:00:23,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:00:23,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:00:23,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:00:20" (1/3) ... [2020-07-10 14:00:23,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3912cfbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:00:23, skipping insertion in model container [2020-07-10 14:00:23,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:00:21" (2/3) ... [2020-07-10 14:00:23,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3912cfbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:00:23, skipping insertion in model container [2020-07-10 14:00:23,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:00:23" (3/3) ... [2020-07-10 14:00:23,544 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product48.cil.c [2020-07-10 14:00:23,557 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:00:23,567 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:00:23,584 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:00:23,623 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:00:23,623 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:00:23,623 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:00:23,623 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:00:23,624 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:00:23,624 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:00:23,625 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:00:23,625 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:00:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-07-10 14:00:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:00:23,672 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:23,674 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] [2020-07-10 14:00:23,675 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:23,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:23,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1986683117, now seen corresponding path program 1 times [2020-07-10 14:00:23,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:23,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551755766] [2020-07-10 14:00:23,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,453 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {215#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {192#true} is VALID [2020-07-10 14:00:24,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {192#true} #549#return; {192#true} is VALID [2020-07-10 14:00:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,544 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {192#true} {192#true} #445#return; {192#true} is VALID [2020-07-10 14:00:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,548 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {192#true} {192#true} #447#return; {192#true} is VALID [2020-07-10 14:00:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {192#true} is VALID [2020-07-10 14:00:24,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {192#true} #449#return; {192#true} is VALID [2020-07-10 14:00:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {192#true} {192#true} #451#return; {192#true} is VALID [2020-07-10 14:00:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {192#true} is VALID [2020-07-10 14:00:24,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {193#false} #541#return; {193#false} is VALID [2020-07-10 14:00:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {192#true} is VALID [2020-07-10 14:00:24,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {193#false} #543#return; {193#false} is VALID [2020-07-10 14:00:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:24,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {192#true} is VALID [2020-07-10 14:00:24,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {193#false} #545#return; {193#false} is VALID [2020-07-10 14:00:24,595 INFO L263 TraceCheckUtils]: 0: Hoare triple {192#true} call ULTIMATE.init(); {215#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:00:24,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {215#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {192#true} is VALID [2020-07-10 14:00:24,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,597 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {192#true} {192#true} #549#return; {192#true} is VALID [2020-07-10 14:00:24,597 INFO L263 TraceCheckUtils]: 4: Hoare triple {192#true} call #t~ret75 := main(); {192#true} is VALID [2020-07-10 14:00:24,597 INFO L280 TraceCheckUtils]: 5: Hoare triple {192#true} havoc ~retValue_acc~8;havoc ~tmp~5; {192#true} is VALID [2020-07-10 14:00:24,598 INFO L263 TraceCheckUtils]: 6: Hoare triple {192#true} call select_helpers(); {192#true} is VALID [2020-07-10 14:00:24,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,598 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {192#true} {192#true} #445#return; {192#true} is VALID [2020-07-10 14:00:24,598 INFO L263 TraceCheckUtils]: 9: Hoare triple {192#true} call select_features(); {192#true} is VALID [2020-07-10 14:00:24,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,599 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {192#true} {192#true} #447#return; {192#true} is VALID [2020-07-10 14:00:24,599 INFO L263 TraceCheckUtils]: 12: Hoare triple {192#true} call #t~ret35 := valid_product(); {192#true} is VALID [2020-07-10 14:00:24,600 INFO L280 TraceCheckUtils]: 13: Hoare triple {192#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {192#true} is VALID [2020-07-10 14:00:24,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,600 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {192#true} {192#true} #449#return; {192#true} is VALID [2020-07-10 14:00:24,601 INFO L280 TraceCheckUtils]: 16: Hoare triple {192#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {192#true} is VALID [2020-07-10 14:00:24,601 INFO L280 TraceCheckUtils]: 17: Hoare triple {192#true} assume 0 != ~tmp~5; {192#true} is VALID [2020-07-10 14:00:24,601 INFO L263 TraceCheckUtils]: 18: Hoare triple {192#true} call setup(); {192#true} is VALID [2020-07-10 14:00:24,602 INFO L280 TraceCheckUtils]: 19: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,602 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {192#true} {192#true} #451#return; {192#true} is VALID [2020-07-10 14:00:24,602 INFO L263 TraceCheckUtils]: 21: Hoare triple {192#true} call runTest(); {192#true} is VALID [2020-07-10 14:00:24,603 INFO L263 TraceCheckUtils]: 22: Hoare triple {192#true} call test(); {192#true} is VALID [2020-07-10 14:00:24,603 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {192#true} is VALID [2020-07-10 14:00:24,604 INFO L280 TraceCheckUtils]: 24: Hoare triple {192#true} assume !true; {193#false} is VALID [2020-07-10 14:00:24,604 INFO L263 TraceCheckUtils]: 25: Hoare triple {193#false} call cleanup(); {193#false} is VALID [2020-07-10 14:00:24,605 INFO L280 TraceCheckUtils]: 26: Hoare triple {193#false} havoc ~i~0;havoc ~__cil_tmp2~0; {193#false} is VALID [2020-07-10 14:00:24,605 INFO L263 TraceCheckUtils]: 27: Hoare triple {193#false} call timeShift(); {193#false} is VALID [2020-07-10 14:00:24,605 INFO L280 TraceCheckUtils]: 28: Hoare triple {193#false} assume !(0 != ~pumpRunning~0); {193#false} is VALID [2020-07-10 14:00:24,606 INFO L280 TraceCheckUtils]: 29: Hoare triple {193#false} assume !(0 != ~systemActive~0); {193#false} is VALID [2020-07-10 14:00:24,606 INFO L263 TraceCheckUtils]: 30: Hoare triple {193#false} call __utac_acc__Specification3_spec__1(); {193#false} is VALID [2020-07-10 14:00:24,606 INFO L280 TraceCheckUtils]: 31: Hoare triple {193#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {193#false} is VALID [2020-07-10 14:00:24,607 INFO L263 TraceCheckUtils]: 32: Hoare triple {193#false} call #t~ret1 := isMethaneLevelCritical(); {192#true} is VALID [2020-07-10 14:00:24,607 INFO L280 TraceCheckUtils]: 33: Hoare triple {192#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {192#true} is VALID [2020-07-10 14:00:24,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,608 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {192#true} {193#false} #541#return; {193#false} is VALID [2020-07-10 14:00:24,608 INFO L280 TraceCheckUtils]: 36: Hoare triple {193#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {193#false} is VALID [2020-07-10 14:00:24,608 INFO L280 TraceCheckUtils]: 37: Hoare triple {193#false} assume !(0 != ~tmp~0); {193#false} is VALID [2020-07-10 14:00:24,609 INFO L263 TraceCheckUtils]: 38: Hoare triple {193#false} call #t~ret2 := getWaterLevel(); {192#true} is VALID [2020-07-10 14:00:24,609 INFO L280 TraceCheckUtils]: 39: Hoare triple {192#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {192#true} is VALID [2020-07-10 14:00:24,609 INFO L280 TraceCheckUtils]: 40: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,610 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {192#true} {193#false} #543#return; {193#false} is VALID [2020-07-10 14:00:24,610 INFO L280 TraceCheckUtils]: 42: Hoare triple {193#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {193#false} is VALID [2020-07-10 14:00:24,610 INFO L280 TraceCheckUtils]: 43: Hoare triple {193#false} assume 2 == ~tmp___0~0; {193#false} is VALID [2020-07-10 14:00:24,611 INFO L263 TraceCheckUtils]: 44: Hoare triple {193#false} call #t~ret3 := isPumpRunning(); {192#true} is VALID [2020-07-10 14:00:24,611 INFO L280 TraceCheckUtils]: 45: Hoare triple {192#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {192#true} is VALID [2020-07-10 14:00:24,611 INFO L280 TraceCheckUtils]: 46: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-10 14:00:24,611 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {192#true} {193#false} #545#return; {193#false} is VALID [2020-07-10 14:00:24,612 INFO L280 TraceCheckUtils]: 48: Hoare triple {193#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {193#false} is VALID [2020-07-10 14:00:24,612 INFO L280 TraceCheckUtils]: 49: Hoare triple {193#false} assume !(0 != ~tmp___1~0); {193#false} is VALID [2020-07-10 14:00:24,612 INFO L263 TraceCheckUtils]: 50: Hoare triple {193#false} call __automaton_fail(); {193#false} is VALID [2020-07-10 14:00:24,613 INFO L280 TraceCheckUtils]: 51: Hoare triple {193#false} assume !false; {193#false} is VALID [2020-07-10 14:00:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:00:24,622 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551755766] [2020-07-10 14:00:24,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:24,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:00:24,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971255407] [2020-07-10 14:00:24,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 14:00:24,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:24,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:00:24,716 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:24,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:00:24,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:24,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:00:24,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:00:24,728 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 3 states. [2020-07-10 14:00:29,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:29,835 INFO L93 Difference]: Finished difference Result 338 states and 441 transitions. [2020-07-10 14:00:29,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:00:29,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 14:00:29,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:00:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 441 transitions. [2020-07-10 14:00:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:00:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 441 transitions. [2020-07-10 14:00:29,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 441 transitions. [2020-07-10 14:00:31,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:31,451 INFO L225 Difference]: With dead ends: 338 [2020-07-10 14:00:31,451 INFO L226 Difference]: Without dead ends: 183 [2020-07-10 14:00:31,457 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 [2020-07-10 14:00:31,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2020-07-10 14:00:32,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 146. [2020-07-10 14:00:32,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:32,971 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand 146 states. [2020-07-10 14:00:32,971 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 146 states. [2020-07-10 14:00:32,972 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 146 states. [2020-07-10 14:00:32,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:32,997 INFO L93 Difference]: Finished difference Result 183 states and 231 transitions. [2020-07-10 14:00:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 231 transitions. [2020-07-10 14:00:33,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:33,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:33,005 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 183 states. [2020-07-10 14:00:33,005 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 183 states. [2020-07-10 14:00:33,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:33,026 INFO L93 Difference]: Finished difference Result 183 states and 231 transitions. [2020-07-10 14:00:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 231 transitions. [2020-07-10 14:00:33,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:33,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:33,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:33,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-10 14:00:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 173 transitions. [2020-07-10 14:00:33,051 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 173 transitions. Word has length 52 [2020-07-10 14:00:33,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:33,052 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 173 transitions. [2020-07-10 14:00:33,053 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:00:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 173 transitions. [2020-07-10 14:00:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 14:00:33,062 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:33,062 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] [2020-07-10 14:00:33,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:00:33,069 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:33,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:33,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1294331280, now seen corresponding path program 1 times [2020-07-10 14:00:33,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:33,070 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169751152] [2020-07-10 14:00:33,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,456 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {1289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1265#true} is VALID [2020-07-10 14:00:33,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1265#true} #549#return; {1265#true} is VALID [2020-07-10 14:00:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1265#true} {1265#true} #445#return; {1265#true} is VALID [2020-07-10 14:00:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1265#true} {1265#true} #447#return; {1265#true} is VALID [2020-07-10 14:00:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1265#true} is VALID [2020-07-10 14:00:33,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1265#true} #449#return; {1265#true} is VALID [2020-07-10 14:00:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1265#true} {1265#true} #451#return; {1265#true} is VALID [2020-07-10 14:00:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1265#true} is VALID [2020-07-10 14:00:33,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1266#false} #541#return; {1266#false} is VALID [2020-07-10 14:00:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1265#true} is VALID [2020-07-10 14:00:33,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1266#false} #543#return; {1266#false} is VALID [2020-07-10 14:00:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:33,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1265#true} is VALID [2020-07-10 14:00:33,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1266#false} #545#return; {1266#false} is VALID [2020-07-10 14:00:33,569 INFO L263 TraceCheckUtils]: 0: Hoare triple {1265#true} call ULTIMATE.init(); {1289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:00:33,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {1289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1265#true} is VALID [2020-07-10 14:00:33,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,571 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1265#true} {1265#true} #549#return; {1265#true} is VALID [2020-07-10 14:00:33,571 INFO L263 TraceCheckUtils]: 4: Hoare triple {1265#true} call #t~ret75 := main(); {1265#true} is VALID [2020-07-10 14:00:33,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {1265#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1265#true} is VALID [2020-07-10 14:00:33,571 INFO L263 TraceCheckUtils]: 6: Hoare triple {1265#true} call select_helpers(); {1265#true} is VALID [2020-07-10 14:00:33,572 INFO L280 TraceCheckUtils]: 7: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,572 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1265#true} {1265#true} #445#return; {1265#true} is VALID [2020-07-10 14:00:33,572 INFO L263 TraceCheckUtils]: 9: Hoare triple {1265#true} call select_features(); {1265#true} is VALID [2020-07-10 14:00:33,573 INFO L280 TraceCheckUtils]: 10: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,573 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1265#true} {1265#true} #447#return; {1265#true} is VALID [2020-07-10 14:00:33,573 INFO L263 TraceCheckUtils]: 12: Hoare triple {1265#true} call #t~ret35 := valid_product(); {1265#true} is VALID [2020-07-10 14:00:33,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {1265#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1265#true} is VALID [2020-07-10 14:00:33,574 INFO L280 TraceCheckUtils]: 14: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,574 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1265#true} {1265#true} #449#return; {1265#true} is VALID [2020-07-10 14:00:33,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {1265#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {1265#true} is VALID [2020-07-10 14:00:33,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {1265#true} assume 0 != ~tmp~5; {1265#true} is VALID [2020-07-10 14:00:33,575 INFO L263 TraceCheckUtils]: 18: Hoare triple {1265#true} call setup(); {1265#true} is VALID [2020-07-10 14:00:33,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,575 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1265#true} {1265#true} #451#return; {1265#true} is VALID [2020-07-10 14:00:33,576 INFO L263 TraceCheckUtils]: 21: Hoare triple {1265#true} call runTest(); {1265#true} is VALID [2020-07-10 14:00:33,576 INFO L263 TraceCheckUtils]: 22: Hoare triple {1265#true} call test(); {1265#true} is VALID [2020-07-10 14:00:33,577 INFO L280 TraceCheckUtils]: 23: Hoare triple {1265#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1279#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:00:33,577 INFO L280 TraceCheckUtils]: 24: Hoare triple {1279#(= 0 test_~splverifierCounter~0)} assume !false; {1279#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:00:33,578 INFO L280 TraceCheckUtils]: 25: Hoare triple {1279#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1266#false} is VALID [2020-07-10 14:00:33,578 INFO L263 TraceCheckUtils]: 26: Hoare triple {1266#false} call cleanup(); {1266#false} is VALID [2020-07-10 14:00:33,579 INFO L280 TraceCheckUtils]: 27: Hoare triple {1266#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1266#false} is VALID [2020-07-10 14:00:33,579 INFO L263 TraceCheckUtils]: 28: Hoare triple {1266#false} call timeShift(); {1266#false} is VALID [2020-07-10 14:00:33,579 INFO L280 TraceCheckUtils]: 29: Hoare triple {1266#false} assume !(0 != ~pumpRunning~0); {1266#false} is VALID [2020-07-10 14:00:33,580 INFO L280 TraceCheckUtils]: 30: Hoare triple {1266#false} assume !(0 != ~systemActive~0); {1266#false} is VALID [2020-07-10 14:00:33,580 INFO L263 TraceCheckUtils]: 31: Hoare triple {1266#false} call __utac_acc__Specification3_spec__1(); {1266#false} is VALID [2020-07-10 14:00:33,580 INFO L280 TraceCheckUtils]: 32: Hoare triple {1266#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {1266#false} is VALID [2020-07-10 14:00:33,580 INFO L263 TraceCheckUtils]: 33: Hoare triple {1266#false} call #t~ret1 := isMethaneLevelCritical(); {1265#true} is VALID [2020-07-10 14:00:33,581 INFO L280 TraceCheckUtils]: 34: Hoare triple {1265#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1265#true} is VALID [2020-07-10 14:00:33,581 INFO L280 TraceCheckUtils]: 35: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,581 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1265#true} {1266#false} #541#return; {1266#false} is VALID [2020-07-10 14:00:33,581 INFO L280 TraceCheckUtils]: 37: Hoare triple {1266#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1266#false} is VALID [2020-07-10 14:00:33,582 INFO L280 TraceCheckUtils]: 38: Hoare triple {1266#false} assume !(0 != ~tmp~0); {1266#false} is VALID [2020-07-10 14:00:33,582 INFO L263 TraceCheckUtils]: 39: Hoare triple {1266#false} call #t~ret2 := getWaterLevel(); {1265#true} is VALID [2020-07-10 14:00:33,582 INFO L280 TraceCheckUtils]: 40: Hoare triple {1265#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1265#true} is VALID [2020-07-10 14:00:33,582 INFO L280 TraceCheckUtils]: 41: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,583 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1265#true} {1266#false} #543#return; {1266#false} is VALID [2020-07-10 14:00:33,583 INFO L280 TraceCheckUtils]: 43: Hoare triple {1266#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1266#false} is VALID [2020-07-10 14:00:33,583 INFO L280 TraceCheckUtils]: 44: Hoare triple {1266#false} assume 2 == ~tmp___0~0; {1266#false} is VALID [2020-07-10 14:00:33,584 INFO L263 TraceCheckUtils]: 45: Hoare triple {1266#false} call #t~ret3 := isPumpRunning(); {1265#true} is VALID [2020-07-10 14:00:33,584 INFO L280 TraceCheckUtils]: 46: Hoare triple {1265#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1265#true} is VALID [2020-07-10 14:00:33,584 INFO L280 TraceCheckUtils]: 47: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-10 14:00:33,584 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1265#true} {1266#false} #545#return; {1266#false} is VALID [2020-07-10 14:00:33,585 INFO L280 TraceCheckUtils]: 49: Hoare triple {1266#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {1266#false} is VALID [2020-07-10 14:00:33,585 INFO L280 TraceCheckUtils]: 50: Hoare triple {1266#false} assume !(0 != ~tmp___1~0); {1266#false} is VALID [2020-07-10 14:00:33,585 INFO L263 TraceCheckUtils]: 51: Hoare triple {1266#false} call __automaton_fail(); {1266#false} is VALID [2020-07-10 14:00:33,585 INFO L280 TraceCheckUtils]: 52: Hoare triple {1266#false} assume !false; {1266#false} is VALID [2020-07-10 14:00:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:00:33,592 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169751152] [2020-07-10 14:00:33,592 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:33,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:00:33,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680429240] [2020-07-10 14:00:33,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 14:00:33,595 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:33,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:00:33,657 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:33,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:00:33,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:33,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:00:33,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:00:33,658 INFO L87 Difference]: Start difference. First operand 146 states and 173 transitions. Second operand 4 states. [2020-07-10 14:00:34,892 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:00:39,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:39,199 INFO L93 Difference]: Finished difference Result 261 states and 320 transitions. [2020-07-10 14:00:39,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:00:39,199 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 14:00:39,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:00:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 320 transitions. [2020-07-10 14:00:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:00:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 320 transitions. [2020-07-10 14:00:39,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 320 transitions. [2020-07-10 14:00:40,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 320 edges. 320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:40,416 INFO L225 Difference]: With dead ends: 261 [2020-07-10 14:00:40,416 INFO L226 Difference]: Without dead ends: 167 [2020-07-10 14:00:40,418 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 [2020-07-10 14:00:40,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-10 14:00:41,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 137. [2020-07-10 14:00:41,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:41,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 137 states. [2020-07-10 14:00:41,992 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 137 states. [2020-07-10 14:00:41,992 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 137 states. [2020-07-10 14:00:42,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:42,003 INFO L93 Difference]: Finished difference Result 167 states and 207 transitions. [2020-07-10 14:00:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2020-07-10 14:00:42,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:42,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:42,005 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 167 states. [2020-07-10 14:00:42,005 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 167 states. [2020-07-10 14:00:42,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:42,019 INFO L93 Difference]: Finished difference Result 167 states and 207 transitions. [2020-07-10 14:00:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2020-07-10 14:00:42,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:42,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:42,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:42,022 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-07-10 14:00:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 161 transitions. [2020-07-10 14:00:42,031 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 161 transitions. Word has length 53 [2020-07-10 14:00:42,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:42,033 INFO L479 AbstractCegarLoop]: Abstraction has 137 states and 161 transitions. [2020-07-10 14:00:42,033 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:00:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2020-07-10 14:00:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 14:00:42,041 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:42,041 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] [2020-07-10 14:00:42,041 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:00:42,042 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:42,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:42,042 INFO L82 PathProgramCache]: Analyzing trace with hash 89991443, now seen corresponding path program 1 times [2020-07-10 14:00:42,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:42,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239376681] [2020-07-10 14:00:42,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,499 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {2223#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {2201#(= 1 ~systemActive~0)} assume true; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2201#(= 1 ~systemActive~0)} {2196#true} #549#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #445#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,650 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #447#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:00:42,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:00:42,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2201#(= 1 ~systemActive~0)} #449#return; {2209#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 14:00:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2211#(not (= 0 ~systemActive~0))} #451#return; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2196#true} is VALID [2020-07-10 14:00:42,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #541#return; {2197#false} is VALID [2020-07-10 14:00:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {2196#true} is VALID [2020-07-10 14:00:42,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,716 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #543#return; {2197#false} is VALID [2020-07-10 14:00:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2196#true} is VALID [2020-07-10 14:00:42,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #545#return; {2197#false} is VALID [2020-07-10 14:00:42,725 INFO L263 TraceCheckUtils]: 0: Hoare triple {2196#true} call ULTIMATE.init(); {2223#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:00:42,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {2223#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {2201#(= 1 ~systemActive~0)} assume true; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,735 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2201#(= 1 ~systemActive~0)} {2196#true} #549#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,737 INFO L263 TraceCheckUtils]: 4: Hoare triple {2201#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {2201#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,739 INFO L263 TraceCheckUtils]: 6: Hoare triple {2201#(= 1 ~systemActive~0)} call select_helpers(); {2196#true} is VALID [2020-07-10 14:00:42,739 INFO L280 TraceCheckUtils]: 7: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,741 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #445#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,741 INFO L263 TraceCheckUtils]: 9: Hoare triple {2201#(= 1 ~systemActive~0)} call select_features(); {2196#true} is VALID [2020-07-10 14:00:42,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,742 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #447#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:00:42,742 INFO L263 TraceCheckUtils]: 12: Hoare triple {2201#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {2196#true} is VALID [2020-07-10 14:00:42,743 INFO L280 TraceCheckUtils]: 13: Hoare triple {2196#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:00:42,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:00:42,745 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2201#(= 1 ~systemActive~0)} #449#return; {2209#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 14:00:42,746 INFO L280 TraceCheckUtils]: 16: Hoare triple {2209#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {2210#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 14:00:42,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {2210#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,747 INFO L263 TraceCheckUtils]: 18: Hoare triple {2211#(not (= 0 ~systemActive~0))} call setup(); {2196#true} is VALID [2020-07-10 14:00:42,747 INFO L280 TraceCheckUtils]: 19: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,747 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2196#true} {2211#(not (= 0 ~systemActive~0))} #451#return; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,748 INFO L263 TraceCheckUtils]: 21: Hoare triple {2211#(not (= 0 ~systemActive~0))} call runTest(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,749 INFO L263 TraceCheckUtils]: 22: Hoare triple {2211#(not (= 0 ~systemActive~0))} call test(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,749 INFO L280 TraceCheckUtils]: 23: Hoare triple {2211#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !false; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~6 := #t~nondet36;havoc #t~nondet36; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,752 INFO L280 TraceCheckUtils]: 27: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,753 INFO L280 TraceCheckUtils]: 28: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~2 := #t~nondet37;havoc #t~nondet37; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,753 INFO L280 TraceCheckUtils]: 29: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,754 INFO L280 TraceCheckUtils]: 30: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,755 INFO L280 TraceCheckUtils]: 31: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~1 := #t~nondet39;havoc #t~nondet39; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,755 INFO L280 TraceCheckUtils]: 32: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~1); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,756 INFO L263 TraceCheckUtils]: 33: Hoare triple {2211#(not (= 0 ~systemActive~0))} call timeShift(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,757 INFO L280 TraceCheckUtils]: 34: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:00:42,757 INFO L280 TraceCheckUtils]: 35: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2197#false} is VALID [2020-07-10 14:00:42,757 INFO L263 TraceCheckUtils]: 36: Hoare triple {2197#false} call __utac_acc__Specification3_spec__1(); {2197#false} is VALID [2020-07-10 14:00:42,758 INFO L280 TraceCheckUtils]: 37: Hoare triple {2197#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {2197#false} is VALID [2020-07-10 14:00:42,758 INFO L263 TraceCheckUtils]: 38: Hoare triple {2197#false} call #t~ret1 := isMethaneLevelCritical(); {2196#true} is VALID [2020-07-10 14:00:42,758 INFO L280 TraceCheckUtils]: 39: Hoare triple {2196#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2196#true} is VALID [2020-07-10 14:00:42,758 INFO L280 TraceCheckUtils]: 40: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,759 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2196#true} {2197#false} #541#return; {2197#false} is VALID [2020-07-10 14:00:42,759 INFO L280 TraceCheckUtils]: 42: Hoare triple {2197#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {2197#false} is VALID [2020-07-10 14:00:42,759 INFO L280 TraceCheckUtils]: 43: Hoare triple {2197#false} assume !(0 != ~tmp~0); {2197#false} is VALID [2020-07-10 14:00:42,759 INFO L263 TraceCheckUtils]: 44: Hoare triple {2197#false} call #t~ret2 := getWaterLevel(); {2196#true} is VALID [2020-07-10 14:00:42,760 INFO L280 TraceCheckUtils]: 45: Hoare triple {2196#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {2196#true} is VALID [2020-07-10 14:00:42,760 INFO L280 TraceCheckUtils]: 46: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,760 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2196#true} {2197#false} #543#return; {2197#false} is VALID [2020-07-10 14:00:42,760 INFO L280 TraceCheckUtils]: 48: Hoare triple {2197#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {2197#false} is VALID [2020-07-10 14:00:42,761 INFO L280 TraceCheckUtils]: 49: Hoare triple {2197#false} assume 2 == ~tmp___0~0; {2197#false} is VALID [2020-07-10 14:00:42,761 INFO L263 TraceCheckUtils]: 50: Hoare triple {2197#false} call #t~ret3 := isPumpRunning(); {2196#true} is VALID [2020-07-10 14:00:42,761 INFO L280 TraceCheckUtils]: 51: Hoare triple {2196#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2196#true} is VALID [2020-07-10 14:00:42,761 INFO L280 TraceCheckUtils]: 52: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-10 14:00:42,761 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2196#true} {2197#false} #545#return; {2197#false} is VALID [2020-07-10 14:00:42,762 INFO L280 TraceCheckUtils]: 54: Hoare triple {2197#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {2197#false} is VALID [2020-07-10 14:00:42,762 INFO L280 TraceCheckUtils]: 55: Hoare triple {2197#false} assume !(0 != ~tmp___1~0); {2197#false} is VALID [2020-07-10 14:00:42,762 INFO L263 TraceCheckUtils]: 56: Hoare triple {2197#false} call __automaton_fail(); {2197#false} is VALID [2020-07-10 14:00:42,762 INFO L280 TraceCheckUtils]: 57: Hoare triple {2197#false} assume !false; {2197#false} is VALID [2020-07-10 14:00:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:00:42,772 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239376681] [2020-07-10 14:00:42,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:42,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:00:42,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966891539] [2020-07-10 14:00:42,773 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 14:00:42,774 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:42,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:00:42,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:42,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:00:42,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:42,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:00:42,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:00:42,851 INFO L87 Difference]: Start difference. First operand 137 states and 161 transitions. Second operand 8 states. [2020-07-10 14:00:43,581 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:44,515 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:00:44,934 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:45,293 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:49,268 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:01:02,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:02,476 INFO L93 Difference]: Finished difference Result 476 states and 591 transitions. [2020-07-10 14:01:02,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:01:02,476 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 14:01:02,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:01:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:01:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 591 transitions. [2020-07-10 14:01:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:01:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 591 transitions. [2020-07-10 14:01:02,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 591 transitions. [2020-07-10 14:01:04,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:04,772 INFO L225 Difference]: With dead ends: 476 [2020-07-10 14:01:04,772 INFO L226 Difference]: Without dead ends: 363 [2020-07-10 14:01:04,773 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:01:04,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-07-10 14:01:08,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 294. [2020-07-10 14:01:08,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:01:08,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 363 states. Second operand 294 states. [2020-07-10 14:01:08,029 INFO L74 IsIncluded]: Start isIncluded. First operand 363 states. Second operand 294 states. [2020-07-10 14:01:08,029 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 294 states. [2020-07-10 14:01:08,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:08,050 INFO L93 Difference]: Finished difference Result 363 states and 447 transitions. [2020-07-10 14:01:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 447 transitions. [2020-07-10 14:01:08,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:08,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:08,052 INFO L74 IsIncluded]: Start isIncluded. First operand 294 states. Second operand 363 states. [2020-07-10 14:01:08,053 INFO L87 Difference]: Start difference. First operand 294 states. Second operand 363 states. [2020-07-10 14:01:08,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:08,072 INFO L93 Difference]: Finished difference Result 363 states and 447 transitions. [2020-07-10 14:01:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 447 transitions. [2020-07-10 14:01:08,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:08,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:08,075 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:01:08,075 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:01:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-07-10 14:01:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 357 transitions. [2020-07-10 14:01:08,089 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 357 transitions. Word has length 58 [2020-07-10 14:01:08,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:01:08,090 INFO L479 AbstractCegarLoop]: Abstraction has 294 states and 357 transitions. [2020-07-10 14:01:08,090 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:01:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 357 transitions. [2020-07-10 14:01:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 14:01:08,091 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:01:08,091 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] [2020-07-10 14:01:08,092 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:01:08,092 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:01:08,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:01:08,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1771452602, now seen corresponding path program 1 times [2020-07-10 14:01:08,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:01:08,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578676582] [2020-07-10 14:01:08,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:01:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,475 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:01:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {4078#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {4053#(= 1 ~waterLevel~0)} assume true; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4053#(= 1 ~waterLevel~0)} {4048#true} #549#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,559 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #445#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,571 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #447#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4048#true} is VALID [2020-07-10 14:01:08,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #449#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #451#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {4079#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4048#true} is VALID [2020-07-10 14:01:08,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} ~systemActive~0 := 0; {4048#true} is VALID [2020-07-10 14:01:08,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,607 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #501#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4048#true} is VALID [2020-07-10 14:01:08,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #541#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:01:08,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:01:08,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} {4053#(= 1 ~waterLevel~0)} #543#return; {4073#(= 1 |__utac_acc__Specification3_spec__1_#t~ret2|)} is VALID [2020-07-10 14:01:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:08,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4048#true} is VALID [2020-07-10 14:01:08,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,649 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4048#true} {4049#false} #545#return; {4049#false} is VALID [2020-07-10 14:01:08,653 INFO L263 TraceCheckUtils]: 0: Hoare triple {4048#true} call ULTIMATE.init(); {4078#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:01:08,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {4078#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {4053#(= 1 ~waterLevel~0)} assume true; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,662 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4053#(= 1 ~waterLevel~0)} {4048#true} #549#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,663 INFO L263 TraceCheckUtils]: 4: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,665 INFO L280 TraceCheckUtils]: 5: Hoare triple {4053#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,666 INFO L263 TraceCheckUtils]: 6: Hoare triple {4053#(= 1 ~waterLevel~0)} call select_helpers(); {4048#true} is VALID [2020-07-10 14:01:08,666 INFO L280 TraceCheckUtils]: 7: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,667 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #445#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,668 INFO L263 TraceCheckUtils]: 9: Hoare triple {4053#(= 1 ~waterLevel~0)} call select_features(); {4048#true} is VALID [2020-07-10 14:01:08,668 INFO L280 TraceCheckUtils]: 10: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,669 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #447#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,670 INFO L263 TraceCheckUtils]: 12: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {4048#true} is VALID [2020-07-10 14:01:08,670 INFO L280 TraceCheckUtils]: 13: Hoare triple {4048#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4048#true} is VALID [2020-07-10 14:01:08,670 INFO L280 TraceCheckUtils]: 14: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,672 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #449#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,676 INFO L280 TraceCheckUtils]: 17: Hoare triple {4053#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,676 INFO L263 TraceCheckUtils]: 18: Hoare triple {4053#(= 1 ~waterLevel~0)} call setup(); {4048#true} is VALID [2020-07-10 14:01:08,676 INFO L280 TraceCheckUtils]: 19: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,677 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #451#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,678 INFO L263 TraceCheckUtils]: 21: Hoare triple {4053#(= 1 ~waterLevel~0)} call runTest(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,679 INFO L263 TraceCheckUtils]: 22: Hoare triple {4053#(= 1 ~waterLevel~0)} call test(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,680 INFO L280 TraceCheckUtils]: 23: Hoare triple {4053#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,680 INFO L280 TraceCheckUtils]: 24: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !false; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,681 INFO L280 TraceCheckUtils]: 25: Hoare triple {4053#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,682 INFO L280 TraceCheckUtils]: 26: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~6 := #t~nondet36;havoc #t~nondet36; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,682 INFO L280 TraceCheckUtils]: 27: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,683 INFO L280 TraceCheckUtils]: 28: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~2 := #t~nondet37;havoc #t~nondet37; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,684 INFO L280 TraceCheckUtils]: 29: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,684 INFO L280 TraceCheckUtils]: 30: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,685 INFO L280 TraceCheckUtils]: 31: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~1 := #t~nondet39;havoc #t~nondet39; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,686 INFO L280 TraceCheckUtils]: 32: Hoare triple {4053#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~1; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,687 INFO L263 TraceCheckUtils]: 33: Hoare triple {4053#(= 1 ~waterLevel~0)} call stopSystem(); {4079#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:01:08,687 INFO L280 TraceCheckUtils]: 34: Hoare triple {4079#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4048#true} is VALID [2020-07-10 14:01:08,688 INFO L280 TraceCheckUtils]: 35: Hoare triple {4048#true} ~systemActive~0 := 0; {4048#true} is VALID [2020-07-10 14:01:08,688 INFO L280 TraceCheckUtils]: 36: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,689 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #501#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,689 INFO L263 TraceCheckUtils]: 38: Hoare triple {4053#(= 1 ~waterLevel~0)} call timeShift(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,690 INFO L280 TraceCheckUtils]: 39: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,691 INFO L280 TraceCheckUtils]: 40: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,691 INFO L263 TraceCheckUtils]: 41: Hoare triple {4053#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,692 INFO L280 TraceCheckUtils]: 42: Hoare triple {4053#(= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,692 INFO L263 TraceCheckUtils]: 43: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret1 := isMethaneLevelCritical(); {4048#true} is VALID [2020-07-10 14:01:08,692 INFO L280 TraceCheckUtils]: 44: Hoare triple {4048#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4048#true} is VALID [2020-07-10 14:01:08,693 INFO L280 TraceCheckUtils]: 45: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,694 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #541#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,695 INFO L280 TraceCheckUtils]: 47: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,696 INFO L280 TraceCheckUtils]: 48: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:01:08,696 INFO L263 TraceCheckUtils]: 49: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret2 := getWaterLevel(); {4048#true} is VALID [2020-07-10 14:01:08,697 INFO L280 TraceCheckUtils]: 50: Hoare triple {4048#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:01:08,698 INFO L280 TraceCheckUtils]: 51: Hoare triple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:01:08,699 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} {4053#(= 1 ~waterLevel~0)} #543#return; {4073#(= 1 |__utac_acc__Specification3_spec__1_#t~ret2|)} is VALID [2020-07-10 14:01:08,700 INFO L280 TraceCheckUtils]: 53: Hoare triple {4073#(= 1 |__utac_acc__Specification3_spec__1_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {4074#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} is VALID [2020-07-10 14:01:08,701 INFO L280 TraceCheckUtils]: 54: Hoare triple {4074#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} assume 2 == ~tmp___0~0; {4049#false} is VALID [2020-07-10 14:01:08,701 INFO L263 TraceCheckUtils]: 55: Hoare triple {4049#false} call #t~ret3 := isPumpRunning(); {4048#true} is VALID [2020-07-10 14:01:08,701 INFO L280 TraceCheckUtils]: 56: Hoare triple {4048#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4048#true} is VALID [2020-07-10 14:01:08,702 INFO L280 TraceCheckUtils]: 57: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-10 14:01:08,702 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4048#true} {4049#false} #545#return; {4049#false} is VALID [2020-07-10 14:01:08,702 INFO L280 TraceCheckUtils]: 59: Hoare triple {4049#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {4049#false} is VALID [2020-07-10 14:01:08,702 INFO L280 TraceCheckUtils]: 60: Hoare triple {4049#false} assume !(0 != ~tmp___1~0); {4049#false} is VALID [2020-07-10 14:01:08,703 INFO L263 TraceCheckUtils]: 61: Hoare triple {4049#false} call __automaton_fail(); {4049#false} is VALID [2020-07-10 14:01:08,703 INFO L280 TraceCheckUtils]: 62: Hoare triple {4049#false} assume !false; {4049#false} is VALID [2020-07-10 14:01:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:01:08,715 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578676582] [2020-07-10 14:01:08,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:01:08,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:01:08,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875768085] [2020-07-10 14:01:08,716 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 14:01:08,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:01:08,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:01:08,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:08,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:01:08,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:01:08,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:01:08,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:01:08,815 INFO L87 Difference]: Start difference. First operand 294 states and 357 transitions. Second operand 8 states. [2020-07-10 14:01:09,732 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:01:18,775 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:20,030 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:20,704 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:21,093 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:01:28,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:28,397 INFO L93 Difference]: Finished difference Result 913 states and 1199 transitions. [2020-07-10 14:01:28,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:01:28,398 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 14:01:28,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:01:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:01:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 558 transitions. [2020-07-10 14:01:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:01:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 558 transitions. [2020-07-10 14:01:28,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 558 transitions. [2020-07-10 14:01:30,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 558 edges. 558 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:30,521 INFO L225 Difference]: With dead ends: 913 [2020-07-10 14:01:30,521 INFO L226 Difference]: Without dead ends: 643 [2020-07-10 14:01:30,523 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:01:30,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2020-07-10 14:01:36,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 569. [2020-07-10 14:01:36,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:01:36,469 INFO L82 GeneralOperation]: Start isEquivalent. First operand 643 states. Second operand 569 states. [2020-07-10 14:01:36,469 INFO L74 IsIncluded]: Start isIncluded. First operand 643 states. Second operand 569 states. [2020-07-10 14:01:36,469 INFO L87 Difference]: Start difference. First operand 643 states. Second operand 569 states. [2020-07-10 14:01:36,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:36,505 INFO L93 Difference]: Finished difference Result 643 states and 826 transitions. [2020-07-10 14:01:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 826 transitions. [2020-07-10 14:01:36,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:36,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:36,508 INFO L74 IsIncluded]: Start isIncluded. First operand 569 states. Second operand 643 states. [2020-07-10 14:01:36,508 INFO L87 Difference]: Start difference. First operand 569 states. Second operand 643 states. [2020-07-10 14:01:36,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:36,544 INFO L93 Difference]: Finished difference Result 643 states and 826 transitions. [2020-07-10 14:01:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 826 transitions. [2020-07-10 14:01:36,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:36,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:36,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:01:36,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:01:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2020-07-10 14:01:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 703 transitions. [2020-07-10 14:01:36,578 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 703 transitions. Word has length 63 [2020-07-10 14:01:36,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:01:36,579 INFO L479 AbstractCegarLoop]: Abstraction has 569 states and 703 transitions. [2020-07-10 14:01:36,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:01:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 703 transitions. [2020-07-10 14:01:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 14:01:36,581 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:01:36,582 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] [2020-07-10 14:01:36,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:01:36,582 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:01:36,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:01:36,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1282483756, now seen corresponding path program 1 times [2020-07-10 14:01:36,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:01:36,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645447267] [2020-07-10 14:01:36,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:01:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:01:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:01:36,796 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:01:36,796 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:01:36,796 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-10 14:01:36,993 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:01:36,994 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:01:36,995 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:01:36,996 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:01:36,997 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:01:36,998 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 14:01:36,999 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:01:37,000 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:01:37,001 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:01:37,002 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-10 14:01:37,003 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:01:37,004 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L147-1 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-10 14:01:37,005 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L526-1 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L526-1 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 14:01:37,006 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-10 14:01:37,007 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: L946-1 has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 14:01:37,008 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:01:37,009 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: L184-2 has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:01:37,010 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:01:37,011 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 14:01:37,012 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 14:01:37,013 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: L309-1 has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:01:37,014 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 14:01:37,015 WARN L170 areAnnotationChecker]: L574-1 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-10 14:01:37,016 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L105-1 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-10 14:01:37,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:01:37,018 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-10 14:01:37,019 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-10 14:01:37,020 WARN L170 areAnnotationChecker]: L387-2 has no Hoare annotation [2020-07-10 14:01:37,020 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:01:37,020 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:01:37,020 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:01:37,020 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:01:37,020 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:01:37,022 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-10 14:01:37,023 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 14:01:37,024 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: L413-2 has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,025 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-10 14:01:37,026 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 14:01:37,027 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:01:37,028 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 14:01:37,029 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:01:37,030 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:01:37,031 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-10 14:01:37,032 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:01:37,033 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:01:37,033 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:01:37,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:01:37 BoogieIcfgContainer [2020-07-10 14:01:37,046 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:01:37,048 INFO L168 Benchmark]: Toolchain (without parser) took 76106.79 ms. Allocated memory was 144.2 MB in the beginning and 756.5 MB in the end (delta: 612.4 MB). Free memory was 101.2 MB in the beginning and 269.2 MB in the end (delta: -168.0 MB). Peak memory consumption was 444.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:01:37,053 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 14:01:37,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.80 ms. Allocated memory was 144.2 MB in the beginning and 200.3 MB in the end (delta: 56.1 MB). Free memory was 101.0 MB in the beginning and 166.3 MB in the end (delta: -65.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:01:37,057 INFO L168 Benchmark]: Boogie Preprocessor took 109.75 ms. Allocated memory is still 200.3 MB. Free memory was 166.3 MB in the beginning and 160.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:01:37,058 INFO L168 Benchmark]: RCFGBuilder took 1755.40 ms. Allocated memory was 200.3 MB in the beginning and 231.2 MB in the end (delta: 30.9 MB). Free memory was 159.9 MB in the beginning and 85.9 MB in the end (delta: 74.0 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:01:37,061 INFO L168 Benchmark]: TraceAbstraction took 73511.36 ms. Allocated memory was 231.2 MB in the beginning and 756.5 MB in the end (delta: 525.3 MB). Free memory was 85.9 MB in the beginning and 269.2 MB in the end (delta: -183.4 MB). Peak memory consumption was 342.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:01:37,067 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 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.80 ms. Allocated memory was 144.2 MB in the beginning and 200.3 MB in the end (delta: 56.1 MB). Free memory was 101.0 MB in the beginning and 166.3 MB in the end (delta: -65.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.75 ms. Allocated memory is still 200.3 MB. Free memory was 166.3 MB in the beginning and 160.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1755.40 ms. Allocated memory was 200.3 MB in the beginning and 231.2 MB in the end (delta: 30.9 MB). Free memory was 159.9 MB in the beginning and 85.9 MB in the end (delta: 74.0 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73511.36 ms. Allocated memory was 231.2 MB in the beginning and 756.5 MB in the end (delta: 525.3 MB). Free memory was 85.9 MB in the beginning and 269.2 MB in the end (delta: -183.4 MB). Peak memory consumption was 342.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L129] int waterLevel = 1; [L130] int methaneLevelCritical = 0; [L229] int pumpRunning = 0; [L230] int systemActive = 1; [L447] int cleanupTimeShifts = 4; [L782] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=174, \old(head)=166, \old(head)=176, \old(methaneLevelCritical)=146, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L521] int retValue_acc ; [L522] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L526] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L527] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L528] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L528] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L528] tmp = valid_product() [L530] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L532] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L533] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L515] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L545] int splverifierCounter ; [L546] int tmp ; [L547] int tmp___0 ; [L548] int tmp___1 ; [L549] int tmp___2 ; [L552] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L554] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L556] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L562] tmp = __VERIFIER_nondet_int() [L564] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L566] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L147] COND TRUE waterLevel < 2 [L148] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L572] tmp___0 = __VERIFIER_nondet_int() [L574] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L582] tmp___2 = __VERIFIER_nondet_int() [L584] COND FALSE !(\read(tmp___2)) [L590] tmp___1 = __VERIFIER_nondet_int() [L592] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L594] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L427] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L434] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L594] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L601] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L236] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L243] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L251] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L91] int tmp ; [L92] int tmp___0 ; [L93] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L168] int retValue_acc ; [L171] retValue_acc = methaneLevelCritical [L172] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L97] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] tmp = isMethaneLevelCritical() [L99] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L103] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L200] int retValue_acc ; [L203] retValue_acc = waterLevel [L204] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L103] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L103] tmp___0 = getWaterLevel() [L105] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L107] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L360] int retValue_acc ; [L363] retValue_acc = pumpRunning [L364] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L107] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L107] tmp___1 = isPumpRunning() [L109] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L113] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 73.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 57.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 558 SDtfs, 890 SDslu, 393 SDs, 0 SdLazy, 2136 SolverSat, 558 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=569occurred 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: 12.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 210 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 62514 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...