/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_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:04:31,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:04:31,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:04:31,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:04:31,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:04:31,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:04:31,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:04:31,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:04:31,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:04:31,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:04:31,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:04:31,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:04:31,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:04:31,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:04:31,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:04:31,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:04:31,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:04:31,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:04:31,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:04:31,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:04:31,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:04:31,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:04:31,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:04:31,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:04:31,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:04:31,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:04:31,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:04:31,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:04:31,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:04:31,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:04:31,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:04:31,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:04:31,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:04:31,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:04:31,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:04:31,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:04:31,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:04:31,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:04:31,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:04:31,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:04:31,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:04:31,548 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 14:04:31,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:04:31,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:04:31,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:04:31,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:04:31,565 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:04:31,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:04:31,565 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:04:31,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:04:31,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:04:31,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:04:31,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:04:31,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:04:31,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:04:31,566 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:04:31,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:04:31,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:04:31,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:04:31,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:04:31,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:04:31,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:04:31,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:04:31,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:04:31,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:04:31,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:04:31,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:04:31,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:04:31,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:04:31,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:04:31,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:04:31,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:04:31,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:04:31,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:04:31,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:04:31,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:04:31,890 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:04:31,891 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2020-07-10 14:04:31,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799d313f0/70cdada4b80f4fb8a8db53bf4e36a1ad/FLAG4a5e05c7b [2020-07-10 14:04:32,541 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:04:32,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2020-07-10 14:04:32,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799d313f0/70cdada4b80f4fb8a8db53bf4e36a1ad/FLAG4a5e05c7b [2020-07-10 14:04:32,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799d313f0/70cdada4b80f4fb8a8db53bf4e36a1ad [2020-07-10 14:04:32,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:04:32,840 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:04:32,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:32,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:04:32,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:04:32,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:32" (1/1) ... [2020-07-10 14:04:32,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7464ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:32, skipping insertion in model container [2020-07-10 14:04:32,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:32" (1/1) ... [2020-07-10 14:04:32,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:04:32,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:04:33,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:33,391 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:04:33,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:33,515 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:04:33,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33 WrapperNode [2020-07-10 14:04:33,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:33,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:04:33,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:04:33,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:04:33,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (1/1) ... [2020-07-10 14:04:33,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:04:33,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:04:33,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:04:33,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:04:33,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (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 14:04:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:04:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:04:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:04:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:04:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:04:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:04:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:04:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:04:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:04:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:04:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:04:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 14:04:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:04:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:04:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:04:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:04:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:04:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:04:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:04:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:04:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:04:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:04:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:04:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:04:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:04:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:04:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:04:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:04:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:04:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:04:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:04:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:04:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:04:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:04:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:04:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:04:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:04:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:04:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:04:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:04:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:04:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 14:04:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:04:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:04:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:04:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:04:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:04:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:04:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:04:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:04:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:04:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:04:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:04:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:04:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:04:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:04:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:04:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:04:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:04:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:04:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:04:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:04:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:04:35,370 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:04:35,371 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:04:35,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:04:35 BoogieIcfgContainer [2020-07-10 14:04:35,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:04:35,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:04:35,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:04:35,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:04:35,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:04:32" (1/3) ... [2020-07-10 14:04:35,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54eec947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:04:35, skipping insertion in model container [2020-07-10 14:04:35,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:33" (2/3) ... [2020-07-10 14:04:35,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54eec947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:04:35, skipping insertion in model container [2020-07-10 14:04:35,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:04:35" (3/3) ... [2020-07-10 14:04:35,392 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15.cil.c [2020-07-10 14:04:35,405 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:04:35,417 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:04:35,433 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:04:35,468 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:04:35,469 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:04:35,469 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:04:35,469 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:04:35,469 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:04:35,470 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:04:35,470 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:04:35,470 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:04:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-07-10 14:04:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:04:35,520 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:35,522 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:35,523 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:35,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:35,530 INFO L82 PathProgramCache]: Analyzing trace with hash 143568661, now seen corresponding path program 1 times [2020-07-10 14:04:35,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:35,542 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485014623] [2020-07-10 14:04:35,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,350 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {162#true} is VALID [2020-07-10 14:04:36,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #489#return; {162#true} is VALID [2020-07-10 14:04:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,479 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #405#return; {162#true} is VALID [2020-07-10 14:04:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #407#return; {162#true} is VALID [2020-07-10 14:04:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {162#true} is VALID [2020-07-10 14:04:36,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #409#return; {162#true} is VALID [2020-07-10 14:04:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,503 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #411#return; {162#true} is VALID [2020-07-10 14:04:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {162#true} is VALID [2020-07-10 14:04:36,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {163#false} #399#return; {163#false} is VALID [2020-07-10 14:04:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {162#true} is VALID [2020-07-10 14:04:36,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,512 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {163#false} #401#return; {163#false} is VALID [2020-07-10 14:04:36,518 INFO L263 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {182#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:04:36,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {162#true} is VALID [2020-07-10 14:04:36,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,519 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {162#true} {162#true} #489#return; {162#true} is VALID [2020-07-10 14:04:36,520 INFO L263 TraceCheckUtils]: 4: Hoare triple {162#true} call #t~ret72 := main(); {162#true} is VALID [2020-07-10 14:04:36,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {162#true} havoc ~retValue_acc~9;havoc ~tmp~6; {162#true} is VALID [2020-07-10 14:04:36,520 INFO L263 TraceCheckUtils]: 6: Hoare triple {162#true} call select_helpers(); {162#true} is VALID [2020-07-10 14:04:36,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,521 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {162#true} {162#true} #405#return; {162#true} is VALID [2020-07-10 14:04:36,521 INFO L263 TraceCheckUtils]: 9: Hoare triple {162#true} call select_features(); {162#true} is VALID [2020-07-10 14:04:36,521 INFO L280 TraceCheckUtils]: 10: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,522 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {162#true} {162#true} #407#return; {162#true} is VALID [2020-07-10 14:04:36,522 INFO L263 TraceCheckUtils]: 12: Hoare triple {162#true} call #t~ret69 := valid_product(); {162#true} is VALID [2020-07-10 14:04:36,522 INFO L280 TraceCheckUtils]: 13: Hoare triple {162#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {162#true} is VALID [2020-07-10 14:04:36,523 INFO L280 TraceCheckUtils]: 14: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,523 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {162#true} {162#true} #409#return; {162#true} is VALID [2020-07-10 14:04:36,523 INFO L280 TraceCheckUtils]: 16: Hoare triple {162#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {162#true} is VALID [2020-07-10 14:04:36,524 INFO L280 TraceCheckUtils]: 17: Hoare triple {162#true} assume 0 != ~tmp~6; {162#true} is VALID [2020-07-10 14:04:36,524 INFO L263 TraceCheckUtils]: 18: Hoare triple {162#true} call setup(); {162#true} is VALID [2020-07-10 14:04:36,524 INFO L280 TraceCheckUtils]: 19: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,525 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {162#true} {162#true} #411#return; {162#true} is VALID [2020-07-10 14:04:36,525 INFO L263 TraceCheckUtils]: 21: Hoare triple {162#true} call runTest(); {162#true} is VALID [2020-07-10 14:04:36,525 INFO L263 TraceCheckUtils]: 22: Hoare triple {162#true} call test(); {162#true} is VALID [2020-07-10 14:04:36,526 INFO L280 TraceCheckUtils]: 23: Hoare triple {162#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {162#true} is VALID [2020-07-10 14:04:36,527 INFO L280 TraceCheckUtils]: 24: Hoare triple {162#true} assume !true; {163#false} is VALID [2020-07-10 14:04:36,528 INFO L263 TraceCheckUtils]: 25: Hoare triple {163#false} call cleanup(); {163#false} is VALID [2020-07-10 14:04:36,528 INFO L280 TraceCheckUtils]: 26: Hoare triple {163#false} havoc ~i~0;havoc ~__cil_tmp2~0; {163#false} is VALID [2020-07-10 14:04:36,528 INFO L263 TraceCheckUtils]: 27: Hoare triple {163#false} call timeShift(); {163#false} is VALID [2020-07-10 14:04:36,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {163#false} assume !(0 != ~pumpRunning~0); {163#false} is VALID [2020-07-10 14:04:36,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {163#false} assume !(0 != ~systemActive~0); {163#false} is VALID [2020-07-10 14:04:36,529 INFO L263 TraceCheckUtils]: 30: Hoare triple {163#false} call __utac_acc__Specification4_spec__1(); {163#false} is VALID [2020-07-10 14:04:36,530 INFO L280 TraceCheckUtils]: 31: Hoare triple {163#false} havoc ~tmp~7;havoc ~tmp___0~1; {163#false} is VALID [2020-07-10 14:04:36,530 INFO L263 TraceCheckUtils]: 32: Hoare triple {163#false} call #t~ret70 := getWaterLevel(); {162#true} is VALID [2020-07-10 14:04:36,530 INFO L280 TraceCheckUtils]: 33: Hoare triple {162#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {162#true} is VALID [2020-07-10 14:04:36,531 INFO L280 TraceCheckUtils]: 34: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,531 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {162#true} {163#false} #399#return; {163#false} is VALID [2020-07-10 14:04:36,531 INFO L280 TraceCheckUtils]: 36: Hoare triple {163#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {163#false} is VALID [2020-07-10 14:04:36,532 INFO L280 TraceCheckUtils]: 37: Hoare triple {163#false} assume 0 == ~tmp~7; {163#false} is VALID [2020-07-10 14:04:36,532 INFO L263 TraceCheckUtils]: 38: Hoare triple {163#false} call #t~ret71 := isPumpRunning(); {162#true} is VALID [2020-07-10 14:04:36,532 INFO L280 TraceCheckUtils]: 39: Hoare triple {162#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {162#true} is VALID [2020-07-10 14:04:36,533 INFO L280 TraceCheckUtils]: 40: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 14:04:36,533 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {162#true} {163#false} #401#return; {163#false} is VALID [2020-07-10 14:04:36,533 INFO L280 TraceCheckUtils]: 42: Hoare triple {163#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {163#false} is VALID [2020-07-10 14:04:36,534 INFO L280 TraceCheckUtils]: 43: Hoare triple {163#false} assume 0 != ~tmp___0~1; {163#false} is VALID [2020-07-10 14:04:36,534 INFO L263 TraceCheckUtils]: 44: Hoare triple {163#false} call __automaton_fail(); {163#false} is VALID [2020-07-10 14:04:36,534 INFO L280 TraceCheckUtils]: 45: Hoare triple {163#false} assume !false; {163#false} is VALID [2020-07-10 14:04:36,542 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 14:04:36,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485014623] [2020-07-10 14:04:36,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:36,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:04:36,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487115321] [2020-07-10 14:04:36,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:04:36,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:36,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:04:36,634 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:36,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:04:36,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:36,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:04:36,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:04:36,646 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 3 states. [2020-07-10 14:04:40,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:40,629 INFO L93 Difference]: Finished difference Result 257 states and 340 transitions. [2020-07-10 14:04:40,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:04:40,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:04:40,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:04:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2020-07-10 14:04:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:04:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2020-07-10 14:04:40,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 340 transitions. [2020-07-10 14:04:41,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:41,931 INFO L225 Difference]: With dead ends: 257 [2020-07-10 14:04:41,932 INFO L226 Difference]: Without dead ends: 140 [2020-07-10 14:04:41,936 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:04:41,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-10 14:04:43,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2020-07-10 14:04:43,186 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:43,186 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 108 states. [2020-07-10 14:04:43,187 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 108 states. [2020-07-10 14:04:43,187 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 108 states. [2020-07-10 14:04:43,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:43,204 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 14:04:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 14:04:43,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:43,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:43,212 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 140 states. [2020-07-10 14:04:43,212 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 140 states. [2020-07-10 14:04:43,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:43,234 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 14:04:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 14:04:43,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:43,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:43,246 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:43,247 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 14:04:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2020-07-10 14:04:43,260 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 46 [2020-07-10 14:04:43,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:43,261 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2020-07-10 14:04:43,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:04:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2020-07-10 14:04:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:04:43,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:43,265 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:43,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:04:43,265 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:43,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:43,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1665995157, now seen corresponding path program 1 times [2020-07-10 14:04:43,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:43,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363748762] [2020-07-10 14:04:43,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,670 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {1002#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {981#true} is VALID [2020-07-10 14:04:43,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {981#true} {981#true} #489#return; {981#true} is VALID [2020-07-10 14:04:43,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,727 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {981#true} {981#true} #405#return; {981#true} is VALID [2020-07-10 14:04:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,730 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {981#true} {981#true} #407#return; {981#true} is VALID [2020-07-10 14:04:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {981#true} is VALID [2020-07-10 14:04:43,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {981#true} {981#true} #409#return; {981#true} is VALID [2020-07-10 14:04:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {981#true} {981#true} #411#return; {981#true} is VALID [2020-07-10 14:04:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {981#true} is VALID [2020-07-10 14:04:43,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {981#true} {982#false} #399#return; {982#false} is VALID [2020-07-10 14:04:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:43,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {981#true} is VALID [2020-07-10 14:04:43,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {981#true} {982#false} #401#return; {982#false} is VALID [2020-07-10 14:04:43,749 INFO L263 TraceCheckUtils]: 0: Hoare triple {981#true} call ULTIMATE.init(); {1002#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:04:43,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {1002#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {981#true} is VALID [2020-07-10 14:04:43,750 INFO L280 TraceCheckUtils]: 2: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,750 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {981#true} {981#true} #489#return; {981#true} is VALID [2020-07-10 14:04:43,750 INFO L263 TraceCheckUtils]: 4: Hoare triple {981#true} call #t~ret72 := main(); {981#true} is VALID [2020-07-10 14:04:43,751 INFO L280 TraceCheckUtils]: 5: Hoare triple {981#true} havoc ~retValue_acc~9;havoc ~tmp~6; {981#true} is VALID [2020-07-10 14:04:43,751 INFO L263 TraceCheckUtils]: 6: Hoare triple {981#true} call select_helpers(); {981#true} is VALID [2020-07-10 14:04:43,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,751 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {981#true} {981#true} #405#return; {981#true} is VALID [2020-07-10 14:04:43,751 INFO L263 TraceCheckUtils]: 9: Hoare triple {981#true} call select_features(); {981#true} is VALID [2020-07-10 14:04:43,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,752 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {981#true} {981#true} #407#return; {981#true} is VALID [2020-07-10 14:04:43,752 INFO L263 TraceCheckUtils]: 12: Hoare triple {981#true} call #t~ret69 := valid_product(); {981#true} is VALID [2020-07-10 14:04:43,753 INFO L280 TraceCheckUtils]: 13: Hoare triple {981#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {981#true} is VALID [2020-07-10 14:04:43,753 INFO L280 TraceCheckUtils]: 14: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,753 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {981#true} {981#true} #409#return; {981#true} is VALID [2020-07-10 14:04:43,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {981#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {981#true} is VALID [2020-07-10 14:04:43,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {981#true} assume 0 != ~tmp~6; {981#true} is VALID [2020-07-10 14:04:43,754 INFO L263 TraceCheckUtils]: 18: Hoare triple {981#true} call setup(); {981#true} is VALID [2020-07-10 14:04:43,754 INFO L280 TraceCheckUtils]: 19: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,755 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {981#true} {981#true} #411#return; {981#true} is VALID [2020-07-10 14:04:43,755 INFO L263 TraceCheckUtils]: 21: Hoare triple {981#true} call runTest(); {981#true} is VALID [2020-07-10 14:04:43,755 INFO L263 TraceCheckUtils]: 22: Hoare triple {981#true} call test(); {981#true} is VALID [2020-07-10 14:04:43,756 INFO L280 TraceCheckUtils]: 23: Hoare triple {981#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {995#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:04:43,757 INFO L280 TraceCheckUtils]: 24: Hoare triple {995#(= 0 test_~splverifierCounter~0)} assume !false; {995#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:04:43,757 INFO L280 TraceCheckUtils]: 25: Hoare triple {995#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {982#false} is VALID [2020-07-10 14:04:43,758 INFO L263 TraceCheckUtils]: 26: Hoare triple {982#false} call cleanup(); {982#false} is VALID [2020-07-10 14:04:43,758 INFO L280 TraceCheckUtils]: 27: Hoare triple {982#false} havoc ~i~0;havoc ~__cil_tmp2~0; {982#false} is VALID [2020-07-10 14:04:43,758 INFO L263 TraceCheckUtils]: 28: Hoare triple {982#false} call timeShift(); {982#false} is VALID [2020-07-10 14:04:43,759 INFO L280 TraceCheckUtils]: 29: Hoare triple {982#false} assume !(0 != ~pumpRunning~0); {982#false} is VALID [2020-07-10 14:04:43,759 INFO L280 TraceCheckUtils]: 30: Hoare triple {982#false} assume !(0 != ~systemActive~0); {982#false} is VALID [2020-07-10 14:04:43,759 INFO L263 TraceCheckUtils]: 31: Hoare triple {982#false} call __utac_acc__Specification4_spec__1(); {982#false} is VALID [2020-07-10 14:04:43,759 INFO L280 TraceCheckUtils]: 32: Hoare triple {982#false} havoc ~tmp~7;havoc ~tmp___0~1; {982#false} is VALID [2020-07-10 14:04:43,760 INFO L263 TraceCheckUtils]: 33: Hoare triple {982#false} call #t~ret70 := getWaterLevel(); {981#true} is VALID [2020-07-10 14:04:43,760 INFO L280 TraceCheckUtils]: 34: Hoare triple {981#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {981#true} is VALID [2020-07-10 14:04:43,760 INFO L280 TraceCheckUtils]: 35: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,761 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {981#true} {982#false} #399#return; {982#false} is VALID [2020-07-10 14:04:43,761 INFO L280 TraceCheckUtils]: 37: Hoare triple {982#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {982#false} is VALID [2020-07-10 14:04:43,761 INFO L280 TraceCheckUtils]: 38: Hoare triple {982#false} assume 0 == ~tmp~7; {982#false} is VALID [2020-07-10 14:04:43,762 INFO L263 TraceCheckUtils]: 39: Hoare triple {982#false} call #t~ret71 := isPumpRunning(); {981#true} is VALID [2020-07-10 14:04:43,762 INFO L280 TraceCheckUtils]: 40: Hoare triple {981#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {981#true} is VALID [2020-07-10 14:04:43,762 INFO L280 TraceCheckUtils]: 41: Hoare triple {981#true} assume true; {981#true} is VALID [2020-07-10 14:04:43,762 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {981#true} {982#false} #401#return; {982#false} is VALID [2020-07-10 14:04:43,763 INFO L280 TraceCheckUtils]: 43: Hoare triple {982#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {982#false} is VALID [2020-07-10 14:04:43,763 INFO L280 TraceCheckUtils]: 44: Hoare triple {982#false} assume 0 != ~tmp___0~1; {982#false} is VALID [2020-07-10 14:04:43,763 INFO L263 TraceCheckUtils]: 45: Hoare triple {982#false} call __automaton_fail(); {982#false} is VALID [2020-07-10 14:04:43,763 INFO L280 TraceCheckUtils]: 46: Hoare triple {982#false} assume !false; {982#false} is VALID [2020-07-10 14:04:43,769 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 14:04:43,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363748762] [2020-07-10 14:04:43,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:43,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:04:43,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897279311] [2020-07-10 14:04:43,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:43,772 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:43,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:04:43,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:43,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:04:43,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:43,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:04:43,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:04:43,837 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 4 states. [2020-07-10 14:04:45,138 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:48,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:48,099 INFO L93 Difference]: Finished difference Result 184 states and 223 transitions. [2020-07-10 14:04:48,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:04:48,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:48,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 223 transitions. [2020-07-10 14:04:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 223 transitions. [2020-07-10 14:04:48,120 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 223 transitions. [2020-07-10 14:04:48,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 223 edges. 223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:48,956 INFO L225 Difference]: With dead ends: 184 [2020-07-10 14:04:48,956 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 14:04:48,958 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:04:48,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 14:04:50,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 99. [2020-07-10 14:04:50,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:50,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 99 states. [2020-07-10 14:04:50,063 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 99 states. [2020-07-10 14:04:50,063 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 99 states. [2020-07-10 14:04:50,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:50,073 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 14:04:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 14:04:50,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:50,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:50,075 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 124 states. [2020-07-10 14:04:50,075 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 124 states. [2020-07-10 14:04:50,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:50,083 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 14:04:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 14:04:50,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:50,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:50,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:50,085 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 14:04:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-10 14:04:50,090 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 47 [2020-07-10 14:04:50,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:50,090 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-10 14:04:50,090 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:04:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-10 14:04:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:04:50,092 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:50,092 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:50,092 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:04:50,093 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:50,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:50,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1977159256, now seen corresponding path program 1 times [2020-07-10 14:04:50,094 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:50,094 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461165340] [2020-07-10 14:04:50,094 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,487 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {1688#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {1669#(= 1 ~systemActive~0)} assume true; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1669#(= 1 ~systemActive~0)} {1664#true} #489#return; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1664#true} {1669#(= 1 ~systemActive~0)} #405#return; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1664#true} {1669#(= 1 ~systemActive~0)} #407#return; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {1664#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:50,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:50,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1669#(= 1 ~systemActive~0)} #409#return; {1677#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-10 14:04:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,659 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1664#true} {1679#(not (= 0 ~systemActive~0))} #411#return; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {1664#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1664#true} is VALID [2020-07-10 14:04:50,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1664#true} {1665#false} #399#return; {1665#false} is VALID [2020-07-10 14:04:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:50,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {1664#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1664#true} is VALID [2020-07-10 14:04:50,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1664#true} {1665#false} #401#return; {1665#false} is VALID [2020-07-10 14:04:50,673 INFO L263 TraceCheckUtils]: 0: Hoare triple {1664#true} call ULTIMATE.init(); {1688#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:04:50,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {1688#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {1669#(= 1 ~systemActive~0)} assume true; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1669#(= 1 ~systemActive~0)} {1664#true} #489#return; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,682 INFO L263 TraceCheckUtils]: 4: Hoare triple {1669#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {1669#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,683 INFO L263 TraceCheckUtils]: 6: Hoare triple {1669#(= 1 ~systemActive~0)} call select_helpers(); {1664#true} is VALID [2020-07-10 14:04:50,683 INFO L280 TraceCheckUtils]: 7: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,684 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1664#true} {1669#(= 1 ~systemActive~0)} #405#return; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,684 INFO L263 TraceCheckUtils]: 9: Hoare triple {1669#(= 1 ~systemActive~0)} call select_features(); {1664#true} is VALID [2020-07-10 14:04:50,684 INFO L280 TraceCheckUtils]: 10: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,685 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1664#true} {1669#(= 1 ~systemActive~0)} #407#return; {1669#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:50,685 INFO L263 TraceCheckUtils]: 12: Hoare triple {1669#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1664#true} is VALID [2020-07-10 14:04:50,686 INFO L280 TraceCheckUtils]: 13: Hoare triple {1664#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:50,687 INFO L280 TraceCheckUtils]: 14: Hoare triple {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:50,688 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1689#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1669#(= 1 ~systemActive~0)} #409#return; {1677#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-10 14:04:50,689 INFO L280 TraceCheckUtils]: 16: Hoare triple {1677#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1678#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-10 14:04:50,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {1678#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,690 INFO L263 TraceCheckUtils]: 18: Hoare triple {1679#(not (= 0 ~systemActive~0))} call setup(); {1664#true} is VALID [2020-07-10 14:04:50,690 INFO L280 TraceCheckUtils]: 19: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,691 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1664#true} {1679#(not (= 0 ~systemActive~0))} #411#return; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,692 INFO L263 TraceCheckUtils]: 21: Hoare triple {1679#(not (= 0 ~systemActive~0))} call runTest(); {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,692 INFO L263 TraceCheckUtils]: 22: Hoare triple {1679#(not (= 0 ~systemActive~0))} call test(); {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,693 INFO L280 TraceCheckUtils]: 23: Hoare triple {1679#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,694 INFO L280 TraceCheckUtils]: 24: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume !false; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,694 INFO L280 TraceCheckUtils]: 25: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,695 INFO L280 TraceCheckUtils]: 26: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,696 INFO L280 TraceCheckUtils]: 27: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,696 INFO L280 TraceCheckUtils]: 28: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,697 INFO L280 TraceCheckUtils]: 29: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,698 INFO L280 TraceCheckUtils]: 30: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,698 INFO L280 TraceCheckUtils]: 31: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,699 INFO L263 TraceCheckUtils]: 32: Hoare triple {1679#(not (= 0 ~systemActive~0))} call timeShift(); {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,700 INFO L280 TraceCheckUtils]: 33: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1679#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:50,700 INFO L280 TraceCheckUtils]: 34: Hoare triple {1679#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1665#false} is VALID [2020-07-10 14:04:50,700 INFO L263 TraceCheckUtils]: 35: Hoare triple {1665#false} call __utac_acc__Specification4_spec__1(); {1665#false} is VALID [2020-07-10 14:04:50,701 INFO L280 TraceCheckUtils]: 36: Hoare triple {1665#false} havoc ~tmp~7;havoc ~tmp___0~1; {1665#false} is VALID [2020-07-10 14:04:50,701 INFO L263 TraceCheckUtils]: 37: Hoare triple {1665#false} call #t~ret70 := getWaterLevel(); {1664#true} is VALID [2020-07-10 14:04:50,701 INFO L280 TraceCheckUtils]: 38: Hoare triple {1664#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1664#true} is VALID [2020-07-10 14:04:50,701 INFO L280 TraceCheckUtils]: 39: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,702 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1664#true} {1665#false} #399#return; {1665#false} is VALID [2020-07-10 14:04:50,702 INFO L280 TraceCheckUtils]: 41: Hoare triple {1665#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1665#false} is VALID [2020-07-10 14:04:50,702 INFO L280 TraceCheckUtils]: 42: Hoare triple {1665#false} assume 0 == ~tmp~7; {1665#false} is VALID [2020-07-10 14:04:50,703 INFO L263 TraceCheckUtils]: 43: Hoare triple {1665#false} call #t~ret71 := isPumpRunning(); {1664#true} is VALID [2020-07-10 14:04:50,703 INFO L280 TraceCheckUtils]: 44: Hoare triple {1664#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1664#true} is VALID [2020-07-10 14:04:50,703 INFO L280 TraceCheckUtils]: 45: Hoare triple {1664#true} assume true; {1664#true} is VALID [2020-07-10 14:04:50,703 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1664#true} {1665#false} #401#return; {1665#false} is VALID [2020-07-10 14:04:50,704 INFO L280 TraceCheckUtils]: 47: Hoare triple {1665#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {1665#false} is VALID [2020-07-10 14:04:50,704 INFO L280 TraceCheckUtils]: 48: Hoare triple {1665#false} assume 0 != ~tmp___0~1; {1665#false} is VALID [2020-07-10 14:04:50,704 INFO L263 TraceCheckUtils]: 49: Hoare triple {1665#false} call __automaton_fail(); {1665#false} is VALID [2020-07-10 14:04:50,704 INFO L280 TraceCheckUtils]: 50: Hoare triple {1665#false} assume !false; {1665#false} is VALID [2020-07-10 14:04:50,712 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 14:04:50,713 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461165340] [2020-07-10 14:04:50,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:50,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:04:50,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385074503] [2020-07-10 14:04:50,714 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:04:50,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:50,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:04:50,782 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:50,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:04:50,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:50,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:04:50,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:04:50,783 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 8 states. [2020-07-10 14:04:51,909 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:52,844 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:53,236 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:53,555 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:57,229 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:05,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:05,245 INFO L93 Difference]: Finished difference Result 345 states and 428 transitions. [2020-07-10 14:05:05,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:05:05,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:05:05,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-10 14:05:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-10 14:05:05,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 428 transitions. [2020-07-10 14:05:06,807 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:06,819 INFO L225 Difference]: With dead ends: 345 [2020-07-10 14:05:06,819 INFO L226 Difference]: Without dead ends: 270 [2020-07-10 14:05:06,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:05:06,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-07-10 14:05:09,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 216. [2020-07-10 14:05:09,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:09,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 270 states. Second operand 216 states. [2020-07-10 14:05:09,236 INFO L74 IsIncluded]: Start isIncluded. First operand 270 states. Second operand 216 states. [2020-07-10 14:05:09,237 INFO L87 Difference]: Start difference. First operand 270 states. Second operand 216 states. [2020-07-10 14:05:09,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:09,252 INFO L93 Difference]: Finished difference Result 270 states and 331 transitions. [2020-07-10 14:05:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 331 transitions. [2020-07-10 14:05:09,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:09,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:09,254 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 270 states. [2020-07-10 14:05:09,254 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 270 states. [2020-07-10 14:05:09,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:09,268 INFO L93 Difference]: Finished difference Result 270 states and 331 transitions. [2020-07-10 14:05:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 331 transitions. [2020-07-10 14:05:09,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:09,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:09,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:09,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-10 14:05:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 260 transitions. [2020-07-10 14:05:09,281 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 260 transitions. Word has length 51 [2020-07-10 14:05:09,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:09,281 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 260 transitions. [2020-07-10 14:05:09,281 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:05:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-10 14:05:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:05:09,283 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:09,284 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:09,284 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:05:09,284 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:09,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:09,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1061912152, now seen corresponding path program 1 times [2020-07-10 14:05:09,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:09,285 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662333476] [2020-07-10 14:05:09,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,664 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {3068#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {3043#(= 1 ~waterLevel~0)} assume true; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,750 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3043#(= 1 ~waterLevel~0)} {3038#true} #489#return; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,754 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3038#true} {3043#(= 1 ~waterLevel~0)} #405#return; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3038#true} {3043#(= 1 ~waterLevel~0)} #407#return; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {3038#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:09,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:09,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3043#(= 1 ~waterLevel~0)} #409#return; {3051#(= |main_#t~ret69| ~waterLevel~0)} is VALID [2020-07-10 14:05:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3038#true} {3053#(not (= 0 ~waterLevel~0))} #411#return; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3038#true} is VALID [2020-07-10 14:05:09,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {3038#true} ~systemActive~0 := 0; {3038#true} is VALID [2020-07-10 14:05:09,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,840 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3038#true} {3053#(not (= 0 ~waterLevel~0))} #459#return; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {3038#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3071#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:09,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {3071#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3071#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:09,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3071#(= |getWaterLevel_#res| ~waterLevel~0)} {3053#(not (= 0 ~waterLevel~0))} #399#return; {3063#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:05:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {3038#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3038#true} is VALID [2020-07-10 14:05:09,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3038#true} {3039#false} #401#return; {3039#false} is VALID [2020-07-10 14:05:09,870 INFO L263 TraceCheckUtils]: 0: Hoare triple {3038#true} call ULTIMATE.init(); {3068#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:09,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {3068#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,876 INFO L280 TraceCheckUtils]: 2: Hoare triple {3043#(= 1 ~waterLevel~0)} assume true; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,877 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3043#(= 1 ~waterLevel~0)} {3038#true} #489#return; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,878 INFO L263 TraceCheckUtils]: 4: Hoare triple {3043#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,878 INFO L280 TraceCheckUtils]: 5: Hoare triple {3043#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,878 INFO L263 TraceCheckUtils]: 6: Hoare triple {3043#(= 1 ~waterLevel~0)} call select_helpers(); {3038#true} is VALID [2020-07-10 14:05:09,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,879 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3038#true} {3043#(= 1 ~waterLevel~0)} #405#return; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,879 INFO L263 TraceCheckUtils]: 9: Hoare triple {3043#(= 1 ~waterLevel~0)} call select_features(); {3038#true} is VALID [2020-07-10 14:05:09,880 INFO L280 TraceCheckUtils]: 10: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,881 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3038#true} {3043#(= 1 ~waterLevel~0)} #407#return; {3043#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,881 INFO L263 TraceCheckUtils]: 12: Hoare triple {3043#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {3038#true} is VALID [2020-07-10 14:05:09,883 INFO L280 TraceCheckUtils]: 13: Hoare triple {3038#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:09,883 INFO L280 TraceCheckUtils]: 14: Hoare triple {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:09,884 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3069#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3043#(= 1 ~waterLevel~0)} #409#return; {3051#(= |main_#t~ret69| ~waterLevel~0)} is VALID [2020-07-10 14:05:09,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {3051#(= |main_#t~ret69| ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3052#(= main_~tmp~6 ~waterLevel~0)} is VALID [2020-07-10 14:05:09,886 INFO L280 TraceCheckUtils]: 17: Hoare triple {3052#(= main_~tmp~6 ~waterLevel~0)} assume 0 != ~tmp~6; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,886 INFO L263 TraceCheckUtils]: 18: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call setup(); {3038#true} is VALID [2020-07-10 14:05:09,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,887 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3038#true} {3053#(not (= 0 ~waterLevel~0))} #411#return; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,887 INFO L263 TraceCheckUtils]: 21: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call runTest(); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,888 INFO L263 TraceCheckUtils]: 22: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call test(); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,889 INFO L280 TraceCheckUtils]: 23: Hoare triple {3053#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,889 INFO L280 TraceCheckUtils]: 24: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume !false; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,890 INFO L280 TraceCheckUtils]: 25: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,890 INFO L280 TraceCheckUtils]: 26: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,891 INFO L280 TraceCheckUtils]: 27: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,892 INFO L280 TraceCheckUtils]: 28: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,893 INFO L280 TraceCheckUtils]: 31: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,894 INFO L280 TraceCheckUtils]: 32: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,896 INFO L263 TraceCheckUtils]: 33: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call stopSystem(); {3070#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:05:09,896 INFO L280 TraceCheckUtils]: 34: Hoare triple {3070#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3038#true} is VALID [2020-07-10 14:05:09,896 INFO L280 TraceCheckUtils]: 35: Hoare triple {3038#true} ~systemActive~0 := 0; {3038#true} is VALID [2020-07-10 14:05:09,896 INFO L280 TraceCheckUtils]: 36: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,900 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3038#true} {3053#(not (= 0 ~waterLevel~0))} #459#return; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,900 INFO L263 TraceCheckUtils]: 38: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call timeShift(); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,901 INFO L280 TraceCheckUtils]: 39: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,901 INFO L280 TraceCheckUtils]: 40: Hoare triple {3053#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,902 INFO L263 TraceCheckUtils]: 41: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,902 INFO L280 TraceCheckUtils]: 42: Hoare triple {3053#(not (= 0 ~waterLevel~0))} havoc ~tmp~7;havoc ~tmp___0~1; {3053#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:09,903 INFO L263 TraceCheckUtils]: 43: Hoare triple {3053#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3038#true} is VALID [2020-07-10 14:05:09,903 INFO L280 TraceCheckUtils]: 44: Hoare triple {3038#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3071#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:09,904 INFO L280 TraceCheckUtils]: 45: Hoare triple {3071#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3071#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:09,905 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3071#(= |getWaterLevel_#res| ~waterLevel~0)} {3053#(not (= 0 ~waterLevel~0))} #399#return; {3063#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:05:09,906 INFO L280 TraceCheckUtils]: 47: Hoare triple {3063#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3064#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} is VALID [2020-07-10 14:05:09,907 INFO L280 TraceCheckUtils]: 48: Hoare triple {3064#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} assume 0 == ~tmp~7; {3039#false} is VALID [2020-07-10 14:05:09,907 INFO L263 TraceCheckUtils]: 49: Hoare triple {3039#false} call #t~ret71 := isPumpRunning(); {3038#true} is VALID [2020-07-10 14:05:09,907 INFO L280 TraceCheckUtils]: 50: Hoare triple {3038#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3038#true} is VALID [2020-07-10 14:05:09,907 INFO L280 TraceCheckUtils]: 51: Hoare triple {3038#true} assume true; {3038#true} is VALID [2020-07-10 14:05:09,908 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3038#true} {3039#false} #401#return; {3039#false} is VALID [2020-07-10 14:05:09,908 INFO L280 TraceCheckUtils]: 53: Hoare triple {3039#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {3039#false} is VALID [2020-07-10 14:05:09,908 INFO L280 TraceCheckUtils]: 54: Hoare triple {3039#false} assume 0 != ~tmp___0~1; {3039#false} is VALID [2020-07-10 14:05:09,908 INFO L263 TraceCheckUtils]: 55: Hoare triple {3039#false} call __automaton_fail(); {3039#false} is VALID [2020-07-10 14:05:09,908 INFO L280 TraceCheckUtils]: 56: Hoare triple {3039#false} assume !false; {3039#false} is VALID [2020-07-10 14:05:09,919 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 14:05:09,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662333476] [2020-07-10 14:05:09,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:09,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:05:09,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314885118] [2020-07-10 14:05:09,921 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:05:09,921 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:09,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:05:09,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:09,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:05:09,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:09,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:05:09,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:09,999 INFO L87 Difference]: Start difference. First operand 216 states and 260 transitions. Second operand 12 states. [2020-07-10 14:05:11,249 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:12,378 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:12,855 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:13,231 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:15,879 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:21,216 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:22,499 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:23,374 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:23,836 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:05:24,424 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:25,339 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:26,189 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:26,871 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:35,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:35,688 INFO L93 Difference]: Finished difference Result 855 states and 1150 transitions. [2020-07-10 14:05:35,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:05:35,688 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:05:35,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 518 transitions. [2020-07-10 14:05:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 518 transitions. [2020-07-10 14:05:35,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 518 transitions. [2020-07-10 14:05:37,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:37,552 INFO L225 Difference]: With dead ends: 855 [2020-07-10 14:05:37,552 INFO L226 Difference]: Without dead ends: 663 [2020-07-10 14:05:37,555 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:05:37,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-07-10 14:05:43,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 570. [2020-07-10 14:05:43,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:43,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 663 states. Second operand 570 states. [2020-07-10 14:05:43,342 INFO L74 IsIncluded]: Start isIncluded. First operand 663 states. Second operand 570 states. [2020-07-10 14:05:43,342 INFO L87 Difference]: Start difference. First operand 663 states. Second operand 570 states. [2020-07-10 14:05:43,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:43,388 INFO L93 Difference]: Finished difference Result 663 states and 873 transitions. [2020-07-10 14:05:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 873 transitions. [2020-07-10 14:05:43,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:43,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:43,392 INFO L74 IsIncluded]: Start isIncluded. First operand 570 states. Second operand 663 states. [2020-07-10 14:05:43,392 INFO L87 Difference]: Start difference. First operand 570 states. Second operand 663 states. [2020-07-10 14:05:43,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:43,431 INFO L93 Difference]: Finished difference Result 663 states and 873 transitions. [2020-07-10 14:05:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 873 transitions. [2020-07-10 14:05:43,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:43,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:43,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:43,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570 states. [2020-07-10 14:05:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 706 transitions. [2020-07-10 14:05:43,467 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 706 transitions. Word has length 57 [2020-07-10 14:05:43,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:43,467 INFO L479 AbstractCegarLoop]: Abstraction has 570 states and 706 transitions. [2020-07-10 14:05:43,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:05:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 706 transitions. [2020-07-10 14:05:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:05:43,470 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:43,470 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:43,470 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:05:43,471 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:43,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:43,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1238507602, now seen corresponding path program 1 times [2020-07-10 14:05:43,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:43,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936058052] [2020-07-10 14:05:43,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,794 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume true; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#(= 0 ~pumpRunning~0)} {6438#true} #489#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,915 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #405#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #407#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {6438#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6438#true} is VALID [2020-07-10 14:05:43,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #409#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,945 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #411#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {6467#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume true; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,965 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6443#(= 0 ~pumpRunning~0)} {6443#(= 0 ~pumpRunning~0)} #459#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {6468#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6438#true} is VALID [2020-07-10 14:05:43,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6438#true} {6439#false} #469#return; {6439#false} is VALID [2020-07-10 14:05:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {6438#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {6438#true} is VALID [2020-07-10 14:05:43,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6438#true} {6439#false} #399#return; {6439#false} is VALID [2020-07-10 14:05:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:43,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {6438#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6438#true} is VALID [2020-07-10 14:05:43,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:43,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6438#true} {6439#false} #401#return; {6439#false} is VALID [2020-07-10 14:05:44,003 INFO L263 TraceCheckUtils]: 0: Hoare triple {6438#true} call ULTIMATE.init(); {6466#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:44,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume true; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6443#(= 0 ~pumpRunning~0)} {6438#true} #489#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,013 INFO L263 TraceCheckUtils]: 4: Hoare triple {6443#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,014 INFO L280 TraceCheckUtils]: 5: Hoare triple {6443#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,015 INFO L263 TraceCheckUtils]: 6: Hoare triple {6443#(= 0 ~pumpRunning~0)} call select_helpers(); {6438#true} is VALID [2020-07-10 14:05:44,015 INFO L280 TraceCheckUtils]: 7: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,016 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #405#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,016 INFO L263 TraceCheckUtils]: 9: Hoare triple {6443#(= 0 ~pumpRunning~0)} call select_features(); {6438#true} is VALID [2020-07-10 14:05:44,016 INFO L280 TraceCheckUtils]: 10: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,017 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #407#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,017 INFO L263 TraceCheckUtils]: 12: Hoare triple {6443#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {6438#true} is VALID [2020-07-10 14:05:44,017 INFO L280 TraceCheckUtils]: 13: Hoare triple {6438#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6438#true} is VALID [2020-07-10 14:05:44,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,018 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #409#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,019 INFO L280 TraceCheckUtils]: 16: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,020 INFO L280 TraceCheckUtils]: 17: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,020 INFO L263 TraceCheckUtils]: 18: Hoare triple {6443#(= 0 ~pumpRunning~0)} call setup(); {6438#true} is VALID [2020-07-10 14:05:44,020 INFO L280 TraceCheckUtils]: 19: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,022 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6438#true} {6443#(= 0 ~pumpRunning~0)} #411#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,022 INFO L263 TraceCheckUtils]: 21: Hoare triple {6443#(= 0 ~pumpRunning~0)} call runTest(); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,024 INFO L263 TraceCheckUtils]: 22: Hoare triple {6443#(= 0 ~pumpRunning~0)} call test(); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,025 INFO L280 TraceCheckUtils]: 23: Hoare triple {6443#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,026 INFO L280 TraceCheckUtils]: 24: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume !false; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,026 INFO L280 TraceCheckUtils]: 25: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,027 INFO L280 TraceCheckUtils]: 26: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,027 INFO L280 TraceCheckUtils]: 27: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,028 INFO L280 TraceCheckUtils]: 28: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,033 INFO L280 TraceCheckUtils]: 29: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,034 INFO L280 TraceCheckUtils]: 30: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,034 INFO L280 TraceCheckUtils]: 31: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,035 INFO L280 TraceCheckUtils]: 32: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,036 INFO L263 TraceCheckUtils]: 33: Hoare triple {6443#(= 0 ~pumpRunning~0)} call stopSystem(); {6467#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:05:44,036 INFO L280 TraceCheckUtils]: 34: Hoare triple {6467#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,037 INFO L280 TraceCheckUtils]: 35: Hoare triple {6443#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,037 INFO L280 TraceCheckUtils]: 36: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume true; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,038 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6443#(= 0 ~pumpRunning~0)} {6443#(= 0 ~pumpRunning~0)} #459#return; {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,038 INFO L263 TraceCheckUtils]: 38: Hoare triple {6443#(= 0 ~pumpRunning~0)} call timeShift(); {6443#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:44,039 INFO L280 TraceCheckUtils]: 39: Hoare triple {6443#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6439#false} is VALID [2020-07-10 14:05:44,039 INFO L263 TraceCheckUtils]: 40: Hoare triple {6439#false} call lowerWaterLevel(); {6468#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:44,039 INFO L280 TraceCheckUtils]: 41: Hoare triple {6468#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6438#true} is VALID [2020-07-10 14:05:44,040 INFO L280 TraceCheckUtils]: 42: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,040 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6438#true} {6439#false} #469#return; {6439#false} is VALID [2020-07-10 14:05:44,040 INFO L280 TraceCheckUtils]: 44: Hoare triple {6439#false} assume !(0 != ~systemActive~0); {6439#false} is VALID [2020-07-10 14:05:44,040 INFO L263 TraceCheckUtils]: 45: Hoare triple {6439#false} call __utac_acc__Specification4_spec__1(); {6439#false} is VALID [2020-07-10 14:05:44,040 INFO L280 TraceCheckUtils]: 46: Hoare triple {6439#false} havoc ~tmp~7;havoc ~tmp___0~1; {6439#false} is VALID [2020-07-10 14:05:44,041 INFO L263 TraceCheckUtils]: 47: Hoare triple {6439#false} call #t~ret70 := getWaterLevel(); {6438#true} is VALID [2020-07-10 14:05:44,041 INFO L280 TraceCheckUtils]: 48: Hoare triple {6438#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {6438#true} is VALID [2020-07-10 14:05:44,041 INFO L280 TraceCheckUtils]: 49: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,041 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6438#true} {6439#false} #399#return; {6439#false} is VALID [2020-07-10 14:05:44,041 INFO L280 TraceCheckUtils]: 51: Hoare triple {6439#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {6439#false} is VALID [2020-07-10 14:05:44,042 INFO L280 TraceCheckUtils]: 52: Hoare triple {6439#false} assume 0 == ~tmp~7; {6439#false} is VALID [2020-07-10 14:05:44,042 INFO L263 TraceCheckUtils]: 53: Hoare triple {6439#false} call #t~ret71 := isPumpRunning(); {6438#true} is VALID [2020-07-10 14:05:44,042 INFO L280 TraceCheckUtils]: 54: Hoare triple {6438#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6438#true} is VALID [2020-07-10 14:05:44,042 INFO L280 TraceCheckUtils]: 55: Hoare triple {6438#true} assume true; {6438#true} is VALID [2020-07-10 14:05:44,042 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6438#true} {6439#false} #401#return; {6439#false} is VALID [2020-07-10 14:05:44,043 INFO L280 TraceCheckUtils]: 57: Hoare triple {6439#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {6439#false} is VALID [2020-07-10 14:05:44,043 INFO L280 TraceCheckUtils]: 58: Hoare triple {6439#false} assume 0 != ~tmp___0~1; {6439#false} is VALID [2020-07-10 14:05:44,043 INFO L263 TraceCheckUtils]: 59: Hoare triple {6439#false} call __automaton_fail(); {6439#false} is VALID [2020-07-10 14:05:44,043 INFO L280 TraceCheckUtils]: 60: Hoare triple {6439#false} assume !false; {6439#false} is VALID [2020-07-10 14:05:44,050 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 14:05:44,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936058052] [2020-07-10 14:05:44,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:44,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:05:44,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068163451] [2020-07-10 14:05:44,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:05:44,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:44,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:05:44,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:44,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:05:44,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:44,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:05:44,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:05:44,132 INFO L87 Difference]: Start difference. First operand 570 states and 706 transitions. Second operand 6 states. [2020-07-10 14:05:44,784 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:51,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:51,404 INFO L93 Difference]: Finished difference Result 961 states and 1237 transitions. [2020-07-10 14:05:51,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:05:51,404 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:05:51,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:05:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 277 transitions. [2020-07-10 14:05:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:05:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 277 transitions. [2020-07-10 14:05:51,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 277 transitions. [2020-07-10 14:05:52,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 277 edges. 277 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:52,163 INFO L225 Difference]: With dead ends: 961 [2020-07-10 14:05:52,164 INFO L226 Difference]: Without dead ends: 415 [2020-07-10 14:05:52,166 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:05:52,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-07-10 14:05:55,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 390. [2020-07-10 14:05:55,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:55,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 415 states. Second operand 390 states. [2020-07-10 14:05:55,860 INFO L74 IsIncluded]: Start isIncluded. First operand 415 states. Second operand 390 states. [2020-07-10 14:05:55,860 INFO L87 Difference]: Start difference. First operand 415 states. Second operand 390 states. [2020-07-10 14:05:55,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:55,876 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-10 14:05:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-10 14:05:55,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:55,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:55,878 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 415 states. [2020-07-10 14:05:55,878 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 415 states. [2020-07-10 14:05:55,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:55,894 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-10 14:05:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-10 14:05:55,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:55,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:55,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:55,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2020-07-10 14:05:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 449 transitions. [2020-07-10 14:05:55,913 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 449 transitions. Word has length 61 [2020-07-10 14:05:55,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:55,913 INFO L479 AbstractCegarLoop]: Abstraction has 390 states and 449 transitions. [2020-07-10 14:05:55,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:05:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2020-07-10 14:05:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 14:05:55,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:55,916 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:55,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:05:55,916 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:55,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:55,917 INFO L82 PathProgramCache]: Analyzing trace with hash 5395237, now seen corresponding path program 1 times [2020-07-10 14:05:55,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:55,917 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098191563] [2020-07-10 14:05:55,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,304 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {9236#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {9195#(= 1 ~waterLevel~0)} assume true; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9195#(= 1 ~waterLevel~0)} {9190#true} #489#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #405#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #407#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9190#true} is VALID [2020-07-10 14:05:56,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #409#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,386 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #411#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:56,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:56,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9195#(= 1 ~waterLevel~0)} #455#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9190#true} is VALID [2020-07-10 14:05:56,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {9190#true} ~systemActive~0 := 0; {9190#true} is VALID [2020-07-10 14:05:56,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,442 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9190#true} {9208#(<= 2 ~waterLevel~0)} #459#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:56,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9190#true} {9190#true} #399#return; {9190#true} is VALID [2020-07-10 14:05:56,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} havoc ~tmp~7;havoc ~tmp___0~1; {9190#true} is VALID [2020-07-10 14:05:56,532 INFO L263 TraceCheckUtils]: 1: Hoare triple {9190#true} call #t~ret70 := getWaterLevel(); {9190#true} is VALID [2020-07-10 14:05:56,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:56,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,533 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9190#true} {9190#true} #399#return; {9190#true} is VALID [2020-07-10 14:05:56,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {9190#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9190#true} is VALID [2020-07-10 14:05:56,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {9190#true} assume !(0 == ~tmp~7); {9190#true} is VALID [2020-07-10 14:05:56,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,539 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9190#true} {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} #473#return; {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {9240#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,541 INFO L263 TraceCheckUtils]: 2: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9190#true} is VALID [2020-07-10 14:05:56,541 INFO L280 TraceCheckUtils]: 3: Hoare triple {9190#true} havoc ~tmp~7;havoc ~tmp___0~1; {9190#true} is VALID [2020-07-10 14:05:56,542 INFO L263 TraceCheckUtils]: 4: Hoare triple {9190#true} call #t~ret70 := getWaterLevel(); {9190#true} is VALID [2020-07-10 14:05:56,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:56,542 INFO L280 TraceCheckUtils]: 6: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,542 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9190#true} {9190#true} #399#return; {9190#true} is VALID [2020-07-10 14:05:56,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {9190#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9190#true} is VALID [2020-07-10 14:05:56,543 INFO L280 TraceCheckUtils]: 9: Hoare triple {9190#true} assume !(0 == ~tmp~7); {9190#true} is VALID [2020-07-10 14:05:56,543 INFO L280 TraceCheckUtils]: 10: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,544 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9190#true} {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} #473#return; {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,544 INFO L280 TraceCheckUtils]: 12: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,545 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9208#(<= 2 ~waterLevel~0)} #461#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9253#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:56,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {9253#(<= |old(~waterLevel~0)| 1)} assume true; {9253#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:56,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9253#(<= |old(~waterLevel~0)| 1)} {9208#(<= 2 ~waterLevel~0)} #455#return; {9191#false} is VALID [2020-07-10 14:05:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:56,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9190#true} {9191#false} #399#return; {9191#false} is VALID [2020-07-10 14:05:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {9190#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {9190#true} is VALID [2020-07-10 14:05:56,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9190#true} {9191#false} #401#return; {9191#false} is VALID [2020-07-10 14:05:56,583 INFO L263 TraceCheckUtils]: 0: Hoare triple {9190#true} call ULTIMATE.init(); {9236#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:56,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {9236#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {9195#(= 1 ~waterLevel~0)} assume true; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,591 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9195#(= 1 ~waterLevel~0)} {9190#true} #489#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,591 INFO L263 TraceCheckUtils]: 4: Hoare triple {9195#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {9195#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,592 INFO L263 TraceCheckUtils]: 6: Hoare triple {9195#(= 1 ~waterLevel~0)} call select_helpers(); {9190#true} is VALID [2020-07-10 14:05:56,592 INFO L280 TraceCheckUtils]: 7: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,595 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #405#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,595 INFO L263 TraceCheckUtils]: 9: Hoare triple {9195#(= 1 ~waterLevel~0)} call select_features(); {9190#true} is VALID [2020-07-10 14:05:56,595 INFO L280 TraceCheckUtils]: 10: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,596 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #407#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,596 INFO L263 TraceCheckUtils]: 12: Hoare triple {9195#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {9190#true} is VALID [2020-07-10 14:05:56,596 INFO L280 TraceCheckUtils]: 13: Hoare triple {9190#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9190#true} is VALID [2020-07-10 14:05:56,596 INFO L280 TraceCheckUtils]: 14: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,597 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #409#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,598 INFO L280 TraceCheckUtils]: 16: Hoare triple {9195#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,598 INFO L280 TraceCheckUtils]: 17: Hoare triple {9195#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,598 INFO L263 TraceCheckUtils]: 18: Hoare triple {9195#(= 1 ~waterLevel~0)} call setup(); {9190#true} is VALID [2020-07-10 14:05:56,598 INFO L280 TraceCheckUtils]: 19: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,599 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9190#true} {9195#(= 1 ~waterLevel~0)} #411#return; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,599 INFO L263 TraceCheckUtils]: 21: Hoare triple {9195#(= 1 ~waterLevel~0)} call runTest(); {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,600 INFO L263 TraceCheckUtils]: 22: Hoare triple {9195#(= 1 ~waterLevel~0)} call test(); {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,600 INFO L280 TraceCheckUtils]: 23: Hoare triple {9195#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,601 INFO L280 TraceCheckUtils]: 24: Hoare triple {9195#(= 1 ~waterLevel~0)} assume !false; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,601 INFO L280 TraceCheckUtils]: 25: Hoare triple {9195#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,601 INFO L280 TraceCheckUtils]: 26: Hoare triple {9195#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {9195#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9195#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,603 INFO L263 TraceCheckUtils]: 28: Hoare triple {9195#(= 1 ~waterLevel~0)} call waterRise(); {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,604 INFO L280 TraceCheckUtils]: 29: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:56,604 INFO L280 TraceCheckUtils]: 30: Hoare triple {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:56,605 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9195#(= 1 ~waterLevel~0)} #455#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,605 INFO L280 TraceCheckUtils]: 32: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,605 INFO L280 TraceCheckUtils]: 33: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,608 INFO L280 TraceCheckUtils]: 35: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,609 INFO L280 TraceCheckUtils]: 36: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,610 INFO L263 TraceCheckUtils]: 37: Hoare triple {9208#(<= 2 ~waterLevel~0)} call stopSystem(); {9239#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:05:56,610 INFO L280 TraceCheckUtils]: 38: Hoare triple {9239#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9190#true} is VALID [2020-07-10 14:05:56,610 INFO L280 TraceCheckUtils]: 39: Hoare triple {9190#true} ~systemActive~0 := 0; {9190#true} is VALID [2020-07-10 14:05:56,611 INFO L280 TraceCheckUtils]: 40: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,612 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9190#true} {9208#(<= 2 ~waterLevel~0)} #459#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,614 INFO L263 TraceCheckUtils]: 42: Hoare triple {9208#(<= 2 ~waterLevel~0)} call timeShift(); {9240#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:05:56,615 INFO L280 TraceCheckUtils]: 43: Hoare triple {9240#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,616 INFO L280 TraceCheckUtils]: 44: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,616 INFO L263 TraceCheckUtils]: 45: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9190#true} is VALID [2020-07-10 14:05:56,616 INFO L280 TraceCheckUtils]: 46: Hoare triple {9190#true} havoc ~tmp~7;havoc ~tmp___0~1; {9190#true} is VALID [2020-07-10 14:05:56,617 INFO L263 TraceCheckUtils]: 47: Hoare triple {9190#true} call #t~ret70 := getWaterLevel(); {9190#true} is VALID [2020-07-10 14:05:56,617 INFO L280 TraceCheckUtils]: 48: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:56,617 INFO L280 TraceCheckUtils]: 49: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,617 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9190#true} {9190#true} #399#return; {9190#true} is VALID [2020-07-10 14:05:56,617 INFO L280 TraceCheckUtils]: 51: Hoare triple {9190#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9190#true} is VALID [2020-07-10 14:05:56,618 INFO L280 TraceCheckUtils]: 52: Hoare triple {9190#true} assume !(0 == ~tmp~7); {9190#true} is VALID [2020-07-10 14:05:56,618 INFO L280 TraceCheckUtils]: 53: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,619 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9190#true} {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} #473#return; {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,620 INFO L280 TraceCheckUtils]: 55: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,621 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9208#(<= 2 ~waterLevel~0)} #461#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,622 INFO L280 TraceCheckUtils]: 57: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !false; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,623 INFO L280 TraceCheckUtils]: 58: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,624 INFO L280 TraceCheckUtils]: 59: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,625 INFO L280 TraceCheckUtils]: 60: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:56,626 INFO L263 TraceCheckUtils]: 61: Hoare triple {9208#(<= 2 ~waterLevel~0)} call waterRise(); {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:56,628 INFO L280 TraceCheckUtils]: 62: Hoare triple {9237#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9253#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:56,629 INFO L280 TraceCheckUtils]: 63: Hoare triple {9253#(<= |old(~waterLevel~0)| 1)} assume true; {9253#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:56,629 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9253#(<= |old(~waterLevel~0)| 1)} {9208#(<= 2 ~waterLevel~0)} #455#return; {9191#false} is VALID [2020-07-10 14:05:56,630 INFO L280 TraceCheckUtils]: 65: Hoare triple {9191#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {9191#false} is VALID [2020-07-10 14:05:56,630 INFO L280 TraceCheckUtils]: 66: Hoare triple {9191#false} assume !(0 != ~tmp___0~0); {9191#false} is VALID [2020-07-10 14:05:56,630 INFO L280 TraceCheckUtils]: 67: Hoare triple {9191#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {9191#false} is VALID [2020-07-10 14:05:56,630 INFO L280 TraceCheckUtils]: 68: Hoare triple {9191#false} assume 0 != ~tmp___2~0; {9191#false} is VALID [2020-07-10 14:05:56,630 INFO L263 TraceCheckUtils]: 69: Hoare triple {9191#false} call timeShift(); {9191#false} is VALID [2020-07-10 14:05:56,631 INFO L280 TraceCheckUtils]: 70: Hoare triple {9191#false} assume !(0 != ~pumpRunning~0); {9191#false} is VALID [2020-07-10 14:05:56,631 INFO L280 TraceCheckUtils]: 71: Hoare triple {9191#false} assume !(0 != ~systemActive~0); {9191#false} is VALID [2020-07-10 14:05:56,631 INFO L263 TraceCheckUtils]: 72: Hoare triple {9191#false} call __utac_acc__Specification4_spec__1(); {9191#false} is VALID [2020-07-10 14:05:56,631 INFO L280 TraceCheckUtils]: 73: Hoare triple {9191#false} havoc ~tmp~7;havoc ~tmp___0~1; {9191#false} is VALID [2020-07-10 14:05:56,631 INFO L263 TraceCheckUtils]: 74: Hoare triple {9191#false} call #t~ret70 := getWaterLevel(); {9190#true} is VALID [2020-07-10 14:05:56,632 INFO L280 TraceCheckUtils]: 75: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:56,632 INFO L280 TraceCheckUtils]: 76: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,632 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9190#true} {9191#false} #399#return; {9191#false} is VALID [2020-07-10 14:05:56,632 INFO L280 TraceCheckUtils]: 78: Hoare triple {9191#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9191#false} is VALID [2020-07-10 14:05:56,632 INFO L280 TraceCheckUtils]: 79: Hoare triple {9191#false} assume 0 == ~tmp~7; {9191#false} is VALID [2020-07-10 14:05:56,633 INFO L263 TraceCheckUtils]: 80: Hoare triple {9191#false} call #t~ret71 := isPumpRunning(); {9190#true} is VALID [2020-07-10 14:05:56,633 INFO L280 TraceCheckUtils]: 81: Hoare triple {9190#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {9190#true} is VALID [2020-07-10 14:05:56,633 INFO L280 TraceCheckUtils]: 82: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:56,633 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9190#true} {9191#false} #401#return; {9191#false} is VALID [2020-07-10 14:05:56,633 INFO L280 TraceCheckUtils]: 84: Hoare triple {9191#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {9191#false} is VALID [2020-07-10 14:05:56,633 INFO L280 TraceCheckUtils]: 85: Hoare triple {9191#false} assume 0 != ~tmp___0~1; {9191#false} is VALID [2020-07-10 14:05:56,634 INFO L263 TraceCheckUtils]: 86: Hoare triple {9191#false} call __automaton_fail(); {9191#false} is VALID [2020-07-10 14:05:56,634 INFO L280 TraceCheckUtils]: 87: Hoare triple {9191#false} assume !false; {9191#false} is VALID [2020-07-10 14:05:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:05:56,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098191563] [2020-07-10 14:05:56,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665036764] [2020-07-10 14:05:56,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:05:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,854 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:05:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:56,902 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:05:57,179 INFO L263 TraceCheckUtils]: 0: Hoare triple {9190#true} call ULTIMATE.init(); {9190#true} is VALID [2020-07-10 14:05:57,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {9190#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume true; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9260#(<= 1 ~waterLevel~0)} {9190#true} #489#return; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {9260#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {9260#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,190 INFO L263 TraceCheckUtils]: 6: Hoare triple {9260#(<= 1 ~waterLevel~0)} call select_helpers(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,191 INFO L280 TraceCheckUtils]: 7: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume true; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,191 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9260#(<= 1 ~waterLevel~0)} {9260#(<= 1 ~waterLevel~0)} #405#return; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,192 INFO L263 TraceCheckUtils]: 9: Hoare triple {9260#(<= 1 ~waterLevel~0)} call select_features(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume true; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,193 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9260#(<= 1 ~waterLevel~0)} {9260#(<= 1 ~waterLevel~0)} #407#return; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,194 INFO L263 TraceCheckUtils]: 12: Hoare triple {9260#(<= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,195 INFO L280 TraceCheckUtils]: 13: Hoare triple {9260#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume true; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,196 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9260#(<= 1 ~waterLevel~0)} {9260#(<= 1 ~waterLevel~0)} #409#return; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,197 INFO L280 TraceCheckUtils]: 16: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,197 INFO L280 TraceCheckUtils]: 17: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,198 INFO L263 TraceCheckUtils]: 18: Hoare triple {9260#(<= 1 ~waterLevel~0)} call setup(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,199 INFO L280 TraceCheckUtils]: 19: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume true; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,199 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9260#(<= 1 ~waterLevel~0)} {9260#(<= 1 ~waterLevel~0)} #411#return; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,200 INFO L263 TraceCheckUtils]: 21: Hoare triple {9260#(<= 1 ~waterLevel~0)} call runTest(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,200 INFO L263 TraceCheckUtils]: 22: Hoare triple {9260#(<= 1 ~waterLevel~0)} call test(); {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,201 INFO L280 TraceCheckUtils]: 23: Hoare triple {9260#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,202 INFO L280 TraceCheckUtils]: 24: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume !false; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,202 INFO L280 TraceCheckUtils]: 25: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,209 INFO L280 TraceCheckUtils]: 26: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,210 INFO L280 TraceCheckUtils]: 27: Hoare triple {9260#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9260#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,211 INFO L263 TraceCheckUtils]: 28: Hoare triple {9260#(<= 1 ~waterLevel~0)} call waterRise(); {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,212 INFO L280 TraceCheckUtils]: 29: Hoare triple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:57,212 INFO L280 TraceCheckUtils]: 30: Hoare triple {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:57,213 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9238#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9260#(<= 1 ~waterLevel~0)} #455#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,214 INFO L280 TraceCheckUtils]: 32: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,215 INFO L280 TraceCheckUtils]: 33: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,215 INFO L280 TraceCheckUtils]: 34: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,216 INFO L280 TraceCheckUtils]: 35: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,216 INFO L280 TraceCheckUtils]: 36: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,217 INFO L263 TraceCheckUtils]: 37: Hoare triple {9208#(<= 2 ~waterLevel~0)} call stopSystem(); {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,218 INFO L280 TraceCheckUtils]: 38: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,218 INFO L280 TraceCheckUtils]: 39: Hoare triple {9208#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,219 INFO L280 TraceCheckUtils]: 40: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume true; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,220 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9208#(<= 2 ~waterLevel~0)} {9208#(<= 2 ~waterLevel~0)} #459#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,220 INFO L263 TraceCheckUtils]: 42: Hoare triple {9208#(<= 2 ~waterLevel~0)} call timeShift(); {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,221 INFO L280 TraceCheckUtils]: 43: Hoare triple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,221 INFO L280 TraceCheckUtils]: 44: Hoare triple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,222 INFO L263 TraceCheckUtils]: 45: Hoare triple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9190#true} is VALID [2020-07-10 14:05:57,222 INFO L280 TraceCheckUtils]: 46: Hoare triple {9190#true} havoc ~tmp~7;havoc ~tmp___0~1; {9190#true} is VALID [2020-07-10 14:05:57,222 INFO L263 TraceCheckUtils]: 47: Hoare triple {9190#true} call #t~ret70 := getWaterLevel(); {9190#true} is VALID [2020-07-10 14:05:57,222 INFO L280 TraceCheckUtils]: 48: Hoare triple {9190#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9190#true} is VALID [2020-07-10 14:05:57,222 INFO L280 TraceCheckUtils]: 49: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:57,223 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9190#true} {9190#true} #399#return; {9190#true} is VALID [2020-07-10 14:05:57,223 INFO L280 TraceCheckUtils]: 51: Hoare triple {9190#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9190#true} is VALID [2020-07-10 14:05:57,223 INFO L280 TraceCheckUtils]: 52: Hoare triple {9190#true} assume !(0 == ~tmp~7); {9190#true} is VALID [2020-07-10 14:05:57,223 INFO L280 TraceCheckUtils]: 53: Hoare triple {9190#true} assume true; {9190#true} is VALID [2020-07-10 14:05:57,224 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9190#true} {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} #473#return; {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,225 INFO L280 TraceCheckUtils]: 55: Hoare triple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,226 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9208#(<= 2 ~waterLevel~0)} #461#return; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,226 INFO L280 TraceCheckUtils]: 57: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume !false; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,227 INFO L280 TraceCheckUtils]: 58: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,227 INFO L280 TraceCheckUtils]: 59: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,228 INFO L280 TraceCheckUtils]: 60: Hoare triple {9208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {9208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:57,229 INFO L263 TraceCheckUtils]: 61: Hoare triple {9208#(<= 2 ~waterLevel~0)} call waterRise(); {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:57,230 INFO L280 TraceCheckUtils]: 62: Hoare triple {9342#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9253#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:57,230 INFO L280 TraceCheckUtils]: 63: Hoare triple {9253#(<= |old(~waterLevel~0)| 1)} assume true; {9253#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:57,231 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9253#(<= |old(~waterLevel~0)| 1)} {9208#(<= 2 ~waterLevel~0)} #455#return; {9191#false} is VALID [2020-07-10 14:05:57,231 INFO L280 TraceCheckUtils]: 65: Hoare triple {9191#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {9191#false} is VALID [2020-07-10 14:05:57,231 INFO L280 TraceCheckUtils]: 66: Hoare triple {9191#false} assume !(0 != ~tmp___0~0); {9191#false} is VALID [2020-07-10 14:05:57,232 INFO L280 TraceCheckUtils]: 67: Hoare triple {9191#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {9191#false} is VALID [2020-07-10 14:05:57,232 INFO L280 TraceCheckUtils]: 68: Hoare triple {9191#false} assume 0 != ~tmp___2~0; {9191#false} is VALID [2020-07-10 14:05:57,232 INFO L263 TraceCheckUtils]: 69: Hoare triple {9191#false} call timeShift(); {9191#false} is VALID [2020-07-10 14:05:57,232 INFO L280 TraceCheckUtils]: 70: Hoare triple {9191#false} assume !(0 != ~pumpRunning~0); {9191#false} is VALID [2020-07-10 14:05:57,232 INFO L280 TraceCheckUtils]: 71: Hoare triple {9191#false} assume !(0 != ~systemActive~0); {9191#false} is VALID [2020-07-10 14:05:57,233 INFO L263 TraceCheckUtils]: 72: Hoare triple {9191#false} call __utac_acc__Specification4_spec__1(); {9191#false} is VALID [2020-07-10 14:05:57,233 INFO L280 TraceCheckUtils]: 73: Hoare triple {9191#false} havoc ~tmp~7;havoc ~tmp___0~1; {9191#false} is VALID [2020-07-10 14:05:57,233 INFO L263 TraceCheckUtils]: 74: Hoare triple {9191#false} call #t~ret70 := getWaterLevel(); {9191#false} is VALID [2020-07-10 14:05:57,233 INFO L280 TraceCheckUtils]: 75: Hoare triple {9191#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9191#false} is VALID [2020-07-10 14:05:57,233 INFO L280 TraceCheckUtils]: 76: Hoare triple {9191#false} assume true; {9191#false} is VALID [2020-07-10 14:05:57,234 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9191#false} {9191#false} #399#return; {9191#false} is VALID [2020-07-10 14:05:57,234 INFO L280 TraceCheckUtils]: 78: Hoare triple {9191#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9191#false} is VALID [2020-07-10 14:05:57,234 INFO L280 TraceCheckUtils]: 79: Hoare triple {9191#false} assume 0 == ~tmp~7; {9191#false} is VALID [2020-07-10 14:05:57,234 INFO L263 TraceCheckUtils]: 80: Hoare triple {9191#false} call #t~ret71 := isPumpRunning(); {9191#false} is VALID [2020-07-10 14:05:57,234 INFO L280 TraceCheckUtils]: 81: Hoare triple {9191#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {9191#false} is VALID [2020-07-10 14:05:57,234 INFO L280 TraceCheckUtils]: 82: Hoare triple {9191#false} assume true; {9191#false} is VALID [2020-07-10 14:05:57,235 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9191#false} {9191#false} #401#return; {9191#false} is VALID [2020-07-10 14:05:57,235 INFO L280 TraceCheckUtils]: 84: Hoare triple {9191#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {9191#false} is VALID [2020-07-10 14:05:57,235 INFO L280 TraceCheckUtils]: 85: Hoare triple {9191#false} assume 0 != ~tmp___0~1; {9191#false} is VALID [2020-07-10 14:05:57,235 INFO L263 TraceCheckUtils]: 86: Hoare triple {9191#false} call __automaton_fail(); {9191#false} is VALID [2020-07-10 14:05:57,235 INFO L280 TraceCheckUtils]: 87: Hoare triple {9191#false} assume !false; {9191#false} is VALID [2020-07-10 14:05:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:05:57,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:05:57,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:05:57,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763986318] [2020-07-10 14:05:57,246 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:05:57,249 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:57,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:05:57,443 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:57,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:05:57,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:57,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:05:57,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:57,445 INFO L87 Difference]: Start difference. First operand 390 states and 449 transitions. Second operand 12 states. [2020-07-10 14:05:59,001 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:06:01,723 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:10,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:10,257 INFO L93 Difference]: Finished difference Result 522 states and 614 transitions. [2020-07-10 14:06:10,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:06:10,257 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:06:10,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-10 14:06:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-10 14:06:10,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 254 transitions. [2020-07-10 14:06:11,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:11,090 INFO L225 Difference]: With dead ends: 522 [2020-07-10 14:06:11,091 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:06:11,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-10 14:06:11,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:06:11,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:06:11,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:11,094 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,094 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,094 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:11,095 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:11,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:11,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:11,095 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,095 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:11,096 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:11,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:11,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:11,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:11,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:06:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:06:11,097 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-10 14:06:11,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:11,097 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:06:11,097 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:11,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:11,300 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:06:11,304 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:06:11,687 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 229 [2020-07-10 14:06:12,433 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 231 [2020-07-10 14:06:12,791 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 231 [2020-07-10 14:06:15,381 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:06:15,771 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:15,968 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-07-10 14:06:16,564 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-10 14:06:16,682 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:06:16,809 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-10 14:06:17,055 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:06:17,443 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:17,730 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:17,866 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-10 14:06:18,604 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-10 14:06:18,834 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:06:19,630 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-10 14:06:20,167 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:20,839 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-10 14:06:21,288 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:21,579 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:06:22,204 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-10 14:06:22,336 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-10 14:06:22,710 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:22,941 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 14:06:23,610 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:06:24,003 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:24,383 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:06:24,783 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:06:25,203 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-10 14:06:25,738 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-10 14:06:25,743 INFO L268 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-07-10 14:06:25,744 INFO L268 CegarLoopResult]: For program point L415-1(lines 415 419) no Hoare annotation was computed. [2020-07-10 14:06:25,744 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-07-10 14:06:25,744 INFO L268 CegarLoopResult]: For program point L409-2(lines 409 430) no Hoare annotation was computed. [2020-07-10 14:06:25,744 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 384 439) no Hoare annotation was computed. [2020-07-10 14:06:25,744 INFO L268 CegarLoopResult]: For program point L431(lines 408 432) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 384 439) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 384 439) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 440 499) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point L466-2(lines 466 491) no Hoare annotation was computed. [2020-07-10 14:06:25,745 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 440 499) no Hoare annotation was computed. [2020-07-10 14:06:25,746 INFO L268 CegarLoopResult]: For program point L492(lines 465 493) no Hoare annotation was computed. [2020-07-10 14:06:25,746 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 440 499) no Hoare annotation was computed. [2020-07-10 14:06:25,746 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-10 14:06:25,746 INFO L268 CegarLoopResult]: For program point L485-1(line 485) no Hoare annotation was computed. [2020-07-10 14:06:25,746 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 14:06:25,746 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 14:06:25,746 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 14:06:25,747 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 14:06:25,747 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 14:06:25,747 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 875 899) the Hoare annotation is: true [2020-07-10 14:06:25,747 INFO L264 CegarLoopResult]: At program point L889(line 889) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:06:25,747 INFO L268 CegarLoopResult]: For program point L887(lines 887 893) no Hoare annotation was computed. [2020-07-10 14:06:25,747 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:06:25,747 INFO L268 CegarLoopResult]: For program point L885-1(line 885) no Hoare annotation was computed. [2020-07-10 14:06:25,748 INFO L268 CegarLoopResult]: For program point L883(lines 883 896) no Hoare annotation was computed. [2020-07-10 14:06:25,748 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 875 899) no Hoare annotation was computed. [2020-07-10 14:06:25,748 INFO L268 CegarLoopResult]: For program point L883-1(lines 875 899) no Hoare annotation was computed. [2020-07-10 14:06:25,748 INFO L271 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: true [2020-07-10 14:06:25,748 INFO L268 CegarLoopResult]: For program point L881-1(line 881) no Hoare annotation was computed. [2020-07-10 14:06:25,748 INFO L264 CegarLoopResult]: At program point L863(line 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:25,748 INFO L264 CegarLoopResult]: At program point L863-1(line 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:25,749 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 851 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:25,749 INFO L268 CegarLoopResult]: For program point L861(lines 861 868) no Hoare annotation was computed. [2020-07-10 14:06:25,749 INFO L268 CegarLoopResult]: For program point L861-1(lines 861 868) no Hoare annotation was computed. [2020-07-10 14:06:25,749 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-10 14:06:25,749 INFO L264 CegarLoopResult]: At program point L858(line 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:25,749 INFO L264 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:25,749 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 851 873) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L264 CegarLoopResult]: At program point L857-1(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 851 873) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 810 833) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 810 833) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 810 833) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-07-10 14:06:25,750 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-07-10 14:06:25,751 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-10 14:06:25,752 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 194 200) no Hoare annotation was computed. [2020-07-10 14:06:25,752 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 194 200) the Hoare annotation is: true [2020-07-10 14:06:25,752 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 316 330) no Hoare annotation was computed. [2020-07-10 14:06:25,752 INFO L268 CegarLoopResult]: For program point L320(lines 320 326) no Hoare annotation was computed. [2020-07-10 14:06:25,752 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 316 330) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:25,752 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 316 330) no Hoare annotation was computed. [2020-07-10 14:06:25,752 INFO L264 CegarLoopResult]: At program point L322(line 322) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:06:25,752 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 227 234) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 227 234) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 227 234) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 271 279) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 271 279) the Hoare annotation is: true [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 271 279) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point L287(lines 287 295) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point L287-2(lines 287 295) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-07-10 14:06:25,753 INFO L268 CegarLoopResult]: For program point L310-1(line 310) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 280 315) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point L299(lines 299 307) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 280 315) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 280 315) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 338 383) no Hoare annotation was computed. [2020-07-10 14:06:25,754 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 338 383) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 338 383) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point L671(lines 671 678) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 651 696) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point L665(lines 665 685) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point L665-1(lines 665 685) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 651 696) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 651 696) no Hoare annotation was computed. [2020-07-10 14:06:25,755 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 841 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:25,756 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 841 850) no Hoare annotation was computed. [2020-07-10 14:06:25,756 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 841 850) no Hoare annotation was computed. [2020-07-10 14:06:25,756 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 260 270) the Hoare annotation is: true [2020-07-10 14:06:25,756 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 260 270) no Hoare annotation was computed. [2020-07-10 14:06:25,756 INFO L271 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: true [2020-07-10 14:06:25,756 INFO L268 CegarLoopResult]: For program point L265-1(line 265) no Hoare annotation was computed. [2020-07-10 14:06:25,756 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 260 270) no Hoare annotation was computed. [2020-07-10 14:06:25,756 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 252 259) the Hoare annotation is: true [2020-07-10 14:06:25,757 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 252 259) no Hoare annotation was computed. [2020-07-10 14:06:25,757 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 252 259) no Hoare annotation was computed. [2020-07-10 14:06:25,757 INFO L264 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:06:25,757 INFO L268 CegarLoopResult]: For program point L221-1(lines 202 226) no Hoare annotation was computed. [2020-07-10 14:06:25,757 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:06:25,757 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 202 226) no Hoare annotation was computed. [2020-07-10 14:06:25,758 INFO L264 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:06:25,758 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 202 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:06:25,758 INFO L268 CegarLoopResult]: For program point L210(lines 210 218) no Hoare annotation was computed. [2020-07-10 14:06:25,758 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:06:25,758 INFO L268 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-07-10 14:06:25,758 INFO L268 CegarLoopResult]: For program point L206(lines 206 223) no Hoare annotation was computed. [2020-07-10 14:06:25,758 INFO L264 CegarLoopResult]: At program point testENTRY(lines 92 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:25,758 INFO L264 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:06:25,759 INFO L268 CegarLoopResult]: For program point L122(lines 122 128) no Hoare annotation was computed. [2020-07-10 14:06:25,759 INFO L268 CegarLoopResult]: For program point L122-1(lines 122 128) no Hoare annotation was computed. [2020-07-10 14:06:25,759 INFO L268 CegarLoopResult]: For program point testFINAL(lines 92 157) no Hoare annotation was computed. [2020-07-10 14:06:25,759 INFO L264 CegarLoopResult]: At program point L147(lines 102 149) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:06:25,759 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:06:25,759 INFO L268 CegarLoopResult]: For program point L112(lines 112 118) no Hoare annotation was computed. [2020-07-10 14:06:25,759 INFO L268 CegarLoopResult]: For program point L112-1(lines 112 118) no Hoare annotation was computed. [2020-07-10 14:06:25,760 INFO L268 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-07-10 14:06:25,760 INFO L264 CegarLoopResult]: At program point L150(lines 101 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:25,760 INFO L264 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:06:25,760 INFO L268 CegarLoopResult]: For program point L138(lines 138 144) no Hoare annotation was computed. [2020-07-10 14:06:25,760 INFO L264 CegarLoopResult]: At program point L138-1(lines 132 145) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:06:25,760 INFO L268 CegarLoopResult]: For program point L103(lines 102 149) no Hoare annotation was computed. [2020-07-10 14:06:25,760 INFO L268 CegarLoopResult]: For program point L132(lines 132 145) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point testEXIT(lines 92 157) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 605 650) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 605 650) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point L625(lines 625 632) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 605 650) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point L619(lines 619 639) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point L619-1(lines 619 639) no Hoare annotation was computed. [2020-07-10 14:06:25,761 INFO L268 CegarLoopResult]: For program point L754-2(lines 754 762) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 746 768) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 746 768) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 746 768) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 502 604) no Hoare annotation was computed. [2020-07-10 14:06:25,762 INFO L268 CegarLoopResult]: For program point L572(lines 550 573) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L531(lines 531 547) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L591(lines 591 598) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L552(lines 551 571) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L583-1(line 583) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 502 604) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L548(lines 548 589) no Hoare annotation was computed. [2020-07-10 14:06:25,763 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 502 604) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point L590(lines 590 601) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point L553(lines 553 557) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point L551-2(lines 551 571) no Hoare annotation was computed. [2020-07-10 14:06:25,764 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point L240-1(line 240) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 235 251) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 235 251) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-07-10 14:06:25,765 INFO L268 CegarLoopResult]: For program point L246-1(lines 235 251) no Hoare annotation was computed. [2020-07-10 14:06:25,766 INFO L268 CegarLoopResult]: For program point L242(lines 242 248) no Hoare annotation was computed. [2020-07-10 14:06:25,766 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 769 777) the Hoare annotation is: true [2020-07-10 14:06:25,766 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 769 777) no Hoare annotation was computed. [2020-07-10 14:06:25,766 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 769 777) no Hoare annotation was computed. [2020-07-10 14:06:25,766 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 725 736) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:25,766 INFO L268 CegarLoopResult]: For program point L729-1(lines 725 736) no Hoare annotation was computed. [2020-07-10 14:06:25,766 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 725 736) no Hoare annotation was computed. [2020-07-10 14:06:25,766 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,767 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,767 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,767 INFO L264 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:06:25,767 INFO L264 CegarLoopResult]: At program point L181(lines 181 187) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:06:25,767 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:06:25,768 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 170 193) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:06:25,768 INFO L268 CegarLoopResult]: For program point L174(lines 173 192) no Hoare annotation was computed. [2020-07-10 14:06:25,768 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 170 193) no Hoare annotation was computed. [2020-07-10 14:06:25,768 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 170 193) no Hoare annotation was computed. [2020-07-10 14:06:25,768 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-10 14:06:25,768 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 780 809) no Hoare annotation was computed. [2020-07-10 14:06:25,768 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 780 809) the Hoare annotation is: true [2020-07-10 14:06:25,768 INFO L268 CegarLoopResult]: For program point L794(lines 794 798) no Hoare annotation was computed. [2020-07-10 14:06:25,768 INFO L271 CegarLoopResult]: At program point L794-1(lines 794 798) the Hoare annotation is: true [2020-07-10 14:06:25,769 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-07-10 14:06:25,769 INFO L271 CegarLoopResult]: At program point L790-2(lines 790 804) the Hoare annotation is: true [2020-07-10 14:06:25,769 INFO L271 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: true [2020-07-10 14:06:25,769 INFO L268 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-07-10 14:06:25,769 INFO L271 CegarLoopResult]: At program point L805(lines 780 809) the Hoare annotation is: true [2020-07-10 14:06:25,769 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 737 745) the Hoare annotation is: true [2020-07-10 14:06:25,769 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 737 745) no Hoare annotation was computed. [2020-07-10 14:06:25,769 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 737 745) no Hoare annotation was computed. [2020-07-10 14:06:25,769 INFO L268 CegarLoopResult]: For program point L705-1(lines 701 712) no Hoare annotation was computed. [2020-07-10 14:06:25,770 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 701 712) the Hoare annotation is: true [2020-07-10 14:06:25,770 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 701 712) no Hoare annotation was computed. [2020-07-10 14:06:25,770 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 834 840) no Hoare annotation was computed. [2020-07-10 14:06:25,770 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 834 840) the Hoare annotation is: true [2020-07-10 14:06:25,770 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,770 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:06:25,770 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:06:25,770 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:25,771 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 713 724) no Hoare annotation was computed. [2020-07-10 14:06:25,771 INFO L268 CegarLoopResult]: For program point L717-1(lines 713 724) no Hoare annotation was computed. [2020-07-10 14:06:25,771 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 713 724) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:06:25,771 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2020-07-10 14:06:25,771 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-10 14:06:25,771 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2020-07-10 14:06:25,772 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2020-07-10 14:06:25,776 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:06:25,776 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:06:25,777 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:06:25,777 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:06:25,783 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:06:25,784 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:06:25,784 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:06:25,785 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:06:25,792 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:06:25,793 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:06:25,794 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-10 14:06:25,795 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-10 14:06:25,795 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:25,796 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 14:06:25,796 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:06:25,796 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-10 14:06:25,796 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-10 14:06:25,800 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:06:25,800 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-10 14:06:25,800 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: L409-2 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: L409-2 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: L409-2 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 14:06:25,801 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: L881-1 has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:06:25,802 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-10 14:06:25,803 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:06:25,804 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:06:25,804 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:06:25,805 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 14:06:25,806 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:06:25,807 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 14:06:25,807 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-10 14:06:25,808 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:06:25,809 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L881-1 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L287-2 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:06:25,810 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L208-1 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: L619-1 has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:06:25,811 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: L240-1 has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:06:25,812 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:25,813 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:06:25,813 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:06:25,814 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 14:06:25,814 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:25,814 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:06:25,814 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-10 14:06:25,815 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:06:25,815 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:06:25,815 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:06:25,815 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:06:25,815 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 14:06:25,815 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:06:25,816 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L885-1 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:06:25,817 WARN L170 areAnnotationChecker]: L208-1 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L485-1 has no Hoare annotation [2020-07-10 14:06:25,818 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L122-1 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:06:25,819 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: L885-1 has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:06:25,820 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:06:25,821 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 14:06:25,821 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: L299-2 has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 14:06:25,822 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:06:25,823 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:25,824 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 14:06:25,825 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2020-07-10 14:06:25,826 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 14:06:25,828 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 14:06:25,828 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 14:06:25,828 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 14:06:25,828 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:06:25,828 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:06:25,828 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:25,829 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:06:25,830 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:06:25,830 WARN L170 areAnnotationChecker]: L122-1 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:06:25,831 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:06:25,833 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:06:25,833 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:06:25,833 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:06:25,833 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,834 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,835 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:25,835 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:06:25,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:06:25 BoogieIcfgContainer [2020-07-10 14:06:25,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:06:25,851 INFO L168 Benchmark]: Toolchain (without parser) took 113010.70 ms. Allocated memory was 145.8 MB in the beginning and 859.3 MB in the end (delta: 713.6 MB). Free memory was 101.5 MB in the beginning and 198.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 616.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:25,851 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:06:25,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.14 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.3 MB in the beginning and 167.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:25,853 INFO L168 Benchmark]: Boogie Preprocessor took 108.83 ms. Allocated memory is still 202.9 MB. Free memory was 167.7 MB in the beginning and 162.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:25,853 INFO L168 Benchmark]: RCFGBuilder took 1754.69 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 162.5 MB in the beginning and 96.8 MB in the end (delta: 65.7 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:25,854 INFO L168 Benchmark]: TraceAbstraction took 110465.13 ms. Allocated memory was 237.0 MB in the beginning and 859.3 MB in the end (delta: 622.3 MB). Free memory was 96.8 MB in the beginning and 198.4 MB in the end (delta: -101.6 MB). Peak memory consumption was 520.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:25,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.14 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.3 MB in the beginning and 167.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.83 ms. Allocated memory is still 202.9 MB. Free memory was 167.7 MB in the beginning and 162.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1754.69 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 162.5 MB in the beginning and 96.8 MB in the end (delta: 65.7 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 110465.13 ms. Allocated memory was 237.0 MB in the beginning and 859.3 MB in the end (delta: 622.3 MB). Free memory was 96.8 MB in the beginning and 198.4 MB in the end (delta: -101.6 MB). Peak memory consumption was 520.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 95.8s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 75.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 562 SDtfs, 1123 SDslu, 584 SDs, 0 SdLazy, 2827 SolverSat, 728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=570occurred 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: 14.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 229 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 618 PreInvPairs, 669 NumberOfFragments, 1010 HoareAnnotationTreeSize, 618 FomulaSimplifications, 67242 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 20982 FormulaSimplificationTreeSizeReductionInter, 10.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 123273 SizeOfPredicates, 3 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 37/46 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 correct! Received shutdown request...