/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:36,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:36,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:36,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:36,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:36,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:36,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:36,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:36,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:36,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:36,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:36,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:36,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:36,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:36,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:36,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:36,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:36,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:36,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:36,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:36,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:36,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:36,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:36,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:36,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:36,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:36,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:36,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:36,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:36,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:36,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:36,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:36,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:36,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:36,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:36,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:36,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:36,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:36,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:36,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:36,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:36,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:01:36,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:36,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:36,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:36,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:36,655 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:36,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:36,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:36,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:36,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:36,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:36,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:36,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:36,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:36,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:36,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:36,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:36,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:36,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:36,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:36,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:36,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:36,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:36,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:36,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:36,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:36,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:36,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:36,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:36,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:36,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:37,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:37,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:37,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:37,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:37,042 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:37,043 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c [2020-07-17 21:01:37,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c2ed23a/4c34eb227f2746a4bec58c115ae2ef4f/FLAGef3d00d76 [2020-07-17 21:01:37,578 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:37,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c [2020-07-17 21:01:37,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c2ed23a/4c34eb227f2746a4bec58c115ae2ef4f/FLAGef3d00d76 [2020-07-17 21:01:37,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c2ed23a/4c34eb227f2746a4bec58c115ae2ef4f [2020-07-17 21:01:37,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:37,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:37,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:37,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:37,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:37,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:37" (1/1) ... [2020-07-17 21:01:37,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f44082d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:37, skipping insertion in model container [2020-07-17 21:01:37,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:37" (1/1) ... [2020-07-17 21:01:37,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:37,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:38,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:38,425 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:38,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:38,593 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:38,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38 WrapperNode [2020-07-17 21:01:38,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:38,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:38,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:38,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:38,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... [2020-07-17 21:01:38,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:38,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:38,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:38,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:38,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:01:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:01:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:01:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:01:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:01:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:01:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:40,564 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:40,565 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:40,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:40 BoogieIcfgContainer [2020-07-17 21:01:40,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:40,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:40,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:40,584 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:40,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:37" (1/3) ... [2020-07-17 21:01:40,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19273b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:40, skipping insertion in model container [2020-07-17 21:01:40,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:38" (2/3) ... [2020-07-17 21:01:40,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19273b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:40, skipping insertion in model container [2020-07-17 21:01:40,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:40" (3/3) ... [2020-07-17 21:01:40,589 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product34.cil.c [2020-07-17 21:01:40,601 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:40,614 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:40,631 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:40,670 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:40,671 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:40,671 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:40,671 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:40,672 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:40,672 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:40,672 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:40,672 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-17 21:01:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:40,720 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:40,721 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:40,722 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:40,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:40,730 INFO L82 PathProgramCache]: Analyzing trace with hash 591069479, now seen corresponding path program 1 times [2020-07-17 21:01:40,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:40,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317532664] [2020-07-17 21:01:40,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,542 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {158#true} is VALID [2020-07-17 21:01:41,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #478#return; {158#true} is VALID [2020-07-17 21:01:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,633 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-17 21:01:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-17 21:01:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {158#true} is VALID [2020-07-17 21:01:41,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-17 21:01:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-17 21:01:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {158#true} is VALID [2020-07-17 21:01:41,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #482#return; {159#false} is VALID [2020-07-17 21:01:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:41,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {158#true} is VALID [2020-07-17 21:01:41,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #484#return; {159#false} is VALID [2020-07-17 21:01:41,669 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:41,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {158#true} is VALID [2020-07-17 21:01:41,670 INFO L280 TraceCheckUtils]: 2: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,670 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {158#true} {158#true} #478#return; {158#true} is VALID [2020-07-17 21:01:41,670 INFO L263 TraceCheckUtils]: 4: Hoare triple {158#true} call #t~ret72 := main(); {158#true} is VALID [2020-07-17 21:01:41,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {158#true} havoc ~retValue_acc~0;havoc ~tmp~0; {158#true} is VALID [2020-07-17 21:01:41,671 INFO L263 TraceCheckUtils]: 6: Hoare triple {158#true} call select_helpers(); {158#true} is VALID [2020-07-17 21:01:41,671 INFO L280 TraceCheckUtils]: 7: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,672 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-17 21:01:41,672 INFO L263 TraceCheckUtils]: 9: Hoare triple {158#true} call select_features(); {158#true} is VALID [2020-07-17 21:01:41,672 INFO L280 TraceCheckUtils]: 10: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,673 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-17 21:01:41,673 INFO L263 TraceCheckUtils]: 12: Hoare triple {158#true} call #t~ret0 := valid_product(); {158#true} is VALID [2020-07-17 21:01:41,673 INFO L280 TraceCheckUtils]: 13: Hoare triple {158#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {158#true} is VALID [2020-07-17 21:01:41,673 INFO L280 TraceCheckUtils]: 14: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,674 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-17 21:01:41,674 INFO L280 TraceCheckUtils]: 16: Hoare triple {158#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {158#true} is VALID [2020-07-17 21:01:41,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {158#true} assume 0 != ~tmp~0; {158#true} is VALID [2020-07-17 21:01:41,675 INFO L263 TraceCheckUtils]: 18: Hoare triple {158#true} call setup(); {158#true} is VALID [2020-07-17 21:01:41,675 INFO L280 TraceCheckUtils]: 19: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,676 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-17 21:01:41,676 INFO L263 TraceCheckUtils]: 21: Hoare triple {158#true} call runTest(); {158#true} is VALID [2020-07-17 21:01:41,676 INFO L263 TraceCheckUtils]: 22: Hoare triple {158#true} call test(); {158#true} is VALID [2020-07-17 21:01:41,677 INFO L280 TraceCheckUtils]: 23: Hoare triple {158#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {158#true} is VALID [2020-07-17 21:01:41,678 INFO L280 TraceCheckUtils]: 24: Hoare triple {158#true} assume false; {159#false} is VALID [2020-07-17 21:01:41,678 INFO L263 TraceCheckUtils]: 25: Hoare triple {159#false} call cleanup(); {159#false} is VALID [2020-07-17 21:01:41,678 INFO L280 TraceCheckUtils]: 26: Hoare triple {159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {159#false} is VALID [2020-07-17 21:01:41,678 INFO L263 TraceCheckUtils]: 27: Hoare triple {159#false} call timeShift(); {159#false} is VALID [2020-07-17 21:01:41,679 INFO L280 TraceCheckUtils]: 28: Hoare triple {159#false} assume !(0 != ~pumpRunning~0); {159#false} is VALID [2020-07-17 21:01:41,679 INFO L280 TraceCheckUtils]: 29: Hoare triple {159#false} assume !(0 != ~systemActive~0); {159#false} is VALID [2020-07-17 21:01:41,679 INFO L263 TraceCheckUtils]: 30: Hoare triple {159#false} call __utac_acc__Specification1_spec__1(); {159#false} is VALID [2020-07-17 21:01:41,680 INFO L280 TraceCheckUtils]: 31: Hoare triple {159#false} havoc ~tmp~7;havoc ~tmp___0~2; {159#false} is VALID [2020-07-17 21:01:41,680 INFO L263 TraceCheckUtils]: 32: Hoare triple {159#false} call #t~ret69 := isMethaneLevelCritical(); {158#true} is VALID [2020-07-17 21:01:41,680 INFO L280 TraceCheckUtils]: 33: Hoare triple {158#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {158#true} is VALID [2020-07-17 21:01:41,681 INFO L280 TraceCheckUtils]: 34: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,681 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {158#true} {159#false} #482#return; {159#false} is VALID [2020-07-17 21:01:41,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {159#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {159#false} is VALID [2020-07-17 21:01:41,682 INFO L280 TraceCheckUtils]: 37: Hoare triple {159#false} assume 0 != ~tmp~7; {159#false} is VALID [2020-07-17 21:01:41,682 INFO L263 TraceCheckUtils]: 38: Hoare triple {159#false} call #t~ret70 := isPumpRunning(); {158#true} is VALID [2020-07-17 21:01:41,682 INFO L280 TraceCheckUtils]: 39: Hoare triple {158#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {158#true} is VALID [2020-07-17 21:01:41,683 INFO L280 TraceCheckUtils]: 40: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:01:41,683 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {158#true} {159#false} #484#return; {159#false} is VALID [2020-07-17 21:01:41,683 INFO L280 TraceCheckUtils]: 42: Hoare triple {159#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {159#false} is VALID [2020-07-17 21:01:41,684 INFO L280 TraceCheckUtils]: 43: Hoare triple {159#false} assume 0 != ~tmp___0~2; {159#false} is VALID [2020-07-17 21:01:41,684 INFO L263 TraceCheckUtils]: 44: Hoare triple {159#false} call __automaton_fail(); {159#false} is VALID [2020-07-17 21:01:41,684 INFO L280 TraceCheckUtils]: 45: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-17 21:01:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:41,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317532664] [2020-07-17 21:01:41,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:41,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:41,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455711684] [2020-07-17 21:01:41,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:41,705 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:41,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:41,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:41,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:41,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:41,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:41,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:41,795 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 3 states. [2020-07-17 21:01:45,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:45,855 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-17 21:01:45,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:45,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:45,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-17 21:01:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-17 21:01:45,906 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-17 21:01:47,083 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:47,107 INFO L225 Difference]: With dead ends: 258 [2020-07-17 21:01:47,107 INFO L226 Difference]: Without dead ends: 140 [2020-07-17 21:01:47,112 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:47,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-17 21:01:48,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-17 21:01:48,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:48,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-17 21:01:48,327 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-17 21:01:48,328 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-17 21:01:48,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:48,343 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:01:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:01:48,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:48,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:48,347 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-17 21:01:48,348 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-17 21:01:48,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:48,360 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:01:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:01:48,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:48,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:48,364 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:48,365 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-17 21:01:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-17 21:01:48,373 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 46 [2020-07-17 21:01:48,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:48,374 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-17 21:01:48,374 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-17 21:01:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:48,377 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:48,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:48,377 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:48,377 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:48,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:48,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1158422735, now seen corresponding path program 1 times [2020-07-17 21:01:48,378 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:48,379 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694869467] [2020-07-17 21:01:48,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,814 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {997#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {976#true} is VALID [2020-07-17 21:01:48,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {976#true} #478#return; {976#true} is VALID [2020-07-17 21:01:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {976#true} {976#true} #398#return; {976#true} is VALID [2020-07-17 21:01:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {976#true} {976#true} #400#return; {976#true} is VALID [2020-07-17 21:01:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {976#true} is VALID [2020-07-17 21:01:48,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {976#true} #402#return; {976#true} is VALID [2020-07-17 21:01:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,920 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {976#true} {976#true} #404#return; {976#true} is VALID [2020-07-17 21:01:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {976#true} is VALID [2020-07-17 21:01:48,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {977#false} #482#return; {977#false} is VALID [2020-07-17 21:01:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:48,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {976#true} is VALID [2020-07-17 21:01:48,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {976#true} {977#false} #484#return; {977#false} is VALID [2020-07-17 21:01:48,941 INFO L263 TraceCheckUtils]: 0: Hoare triple {976#true} call ULTIMATE.init(); {997#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:48,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {997#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {976#true} is VALID [2020-07-17 21:01:48,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {976#true} {976#true} #478#return; {976#true} is VALID [2020-07-17 21:01:48,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {976#true} call #t~ret72 := main(); {976#true} is VALID [2020-07-17 21:01:48,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {976#true} is VALID [2020-07-17 21:01:48,943 INFO L263 TraceCheckUtils]: 6: Hoare triple {976#true} call select_helpers(); {976#true} is VALID [2020-07-17 21:01:48,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,944 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {976#true} {976#true} #398#return; {976#true} is VALID [2020-07-17 21:01:48,944 INFO L263 TraceCheckUtils]: 9: Hoare triple {976#true} call select_features(); {976#true} is VALID [2020-07-17 21:01:48,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,945 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {976#true} {976#true} #400#return; {976#true} is VALID [2020-07-17 21:01:48,945 INFO L263 TraceCheckUtils]: 12: Hoare triple {976#true} call #t~ret0 := valid_product(); {976#true} is VALID [2020-07-17 21:01:48,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {976#true} is VALID [2020-07-17 21:01:48,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,946 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {976#true} {976#true} #402#return; {976#true} is VALID [2020-07-17 21:01:48,946 INFO L280 TraceCheckUtils]: 16: Hoare triple {976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {976#true} is VALID [2020-07-17 21:01:48,947 INFO L280 TraceCheckUtils]: 17: Hoare triple {976#true} assume 0 != ~tmp~0; {976#true} is VALID [2020-07-17 21:01:48,947 INFO L263 TraceCheckUtils]: 18: Hoare triple {976#true} call setup(); {976#true} is VALID [2020-07-17 21:01:48,947 INFO L280 TraceCheckUtils]: 19: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,948 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {976#true} {976#true} #404#return; {976#true} is VALID [2020-07-17 21:01:48,948 INFO L263 TraceCheckUtils]: 21: Hoare triple {976#true} call runTest(); {976#true} is VALID [2020-07-17 21:01:48,948 INFO L263 TraceCheckUtils]: 22: Hoare triple {976#true} call test(); {976#true} is VALID [2020-07-17 21:01:48,949 INFO L280 TraceCheckUtils]: 23: Hoare triple {976#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {990#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:48,950 INFO L280 TraceCheckUtils]: 24: Hoare triple {990#(= 0 test_~splverifierCounter~0)} assume !false; {990#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:48,951 INFO L280 TraceCheckUtils]: 25: Hoare triple {990#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {977#false} is VALID [2020-07-17 21:01:48,951 INFO L263 TraceCheckUtils]: 26: Hoare triple {977#false} call cleanup(); {977#false} is VALID [2020-07-17 21:01:48,953 INFO L280 TraceCheckUtils]: 27: Hoare triple {977#false} havoc ~i~0;havoc ~__cil_tmp2~0; {977#false} is VALID [2020-07-17 21:01:48,953 INFO L263 TraceCheckUtils]: 28: Hoare triple {977#false} call timeShift(); {977#false} is VALID [2020-07-17 21:01:48,953 INFO L280 TraceCheckUtils]: 29: Hoare triple {977#false} assume !(0 != ~pumpRunning~0); {977#false} is VALID [2020-07-17 21:01:48,954 INFO L280 TraceCheckUtils]: 30: Hoare triple {977#false} assume !(0 != ~systemActive~0); {977#false} is VALID [2020-07-17 21:01:48,954 INFO L263 TraceCheckUtils]: 31: Hoare triple {977#false} call __utac_acc__Specification1_spec__1(); {977#false} is VALID [2020-07-17 21:01:48,954 INFO L280 TraceCheckUtils]: 32: Hoare triple {977#false} havoc ~tmp~7;havoc ~tmp___0~2; {977#false} is VALID [2020-07-17 21:01:48,955 INFO L263 TraceCheckUtils]: 33: Hoare triple {977#false} call #t~ret69 := isMethaneLevelCritical(); {976#true} is VALID [2020-07-17 21:01:48,955 INFO L280 TraceCheckUtils]: 34: Hoare triple {976#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {976#true} is VALID [2020-07-17 21:01:48,955 INFO L280 TraceCheckUtils]: 35: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,955 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {976#true} {977#false} #482#return; {977#false} is VALID [2020-07-17 21:01:48,956 INFO L280 TraceCheckUtils]: 37: Hoare triple {977#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {977#false} is VALID [2020-07-17 21:01:48,956 INFO L280 TraceCheckUtils]: 38: Hoare triple {977#false} assume 0 != ~tmp~7; {977#false} is VALID [2020-07-17 21:01:48,958 INFO L263 TraceCheckUtils]: 39: Hoare triple {977#false} call #t~ret70 := isPumpRunning(); {976#true} is VALID [2020-07-17 21:01:48,958 INFO L280 TraceCheckUtils]: 40: Hoare triple {976#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {976#true} is VALID [2020-07-17 21:01:48,958 INFO L280 TraceCheckUtils]: 41: Hoare triple {976#true} assume true; {976#true} is VALID [2020-07-17 21:01:48,959 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {976#true} {977#false} #484#return; {977#false} is VALID [2020-07-17 21:01:48,959 INFO L280 TraceCheckUtils]: 43: Hoare triple {977#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {977#false} is VALID [2020-07-17 21:01:48,960 INFO L280 TraceCheckUtils]: 44: Hoare triple {977#false} assume 0 != ~tmp___0~2; {977#false} is VALID [2020-07-17 21:01:48,960 INFO L263 TraceCheckUtils]: 45: Hoare triple {977#false} call __automaton_fail(); {977#false} is VALID [2020-07-17 21:01:48,960 INFO L280 TraceCheckUtils]: 46: Hoare triple {977#false} assume !false; {977#false} is VALID [2020-07-17 21:01:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:48,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694869467] [2020-07-17 21:01:48,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:48,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:48,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289607635] [2020-07-17 21:01:48,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:48,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:48,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:49,041 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:49,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:49,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:49,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:49,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:49,043 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-17 21:01:50,419 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:53,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:53,273 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-17 21:01:53,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:53,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:53,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-17 21:01:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-17 21:01:53,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-17 21:01:54,170 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:54,176 INFO L225 Difference]: With dead ends: 187 [2020-07-17 21:01:54,176 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:01:54,179 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:01:54,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:01:55,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-17 21:01:55,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:55,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-17 21:01:55,264 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-17 21:01:55,264 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-17 21:01:55,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:55,272 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:01:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:01:55,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:55,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:55,274 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-17 21:01:55,275 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-17 21:01:55,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:55,282 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:01:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:01:55,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:55,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:55,284 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:55,284 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:01:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-17 21:01:55,289 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 47 [2020-07-17 21:01:55,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:55,289 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-17 21:01:55,289 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-17 21:01:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:01:55,291 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:55,291 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:55,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:55,292 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:55,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:55,292 INFO L82 PathProgramCache]: Analyzing trace with hash -870171294, now seen corresponding path program 1 times [2020-07-17 21:01:55,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:55,293 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620711303] [2020-07-17 21:01:55,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,664 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {1685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {1666#(= 1 ~systemActive~0)} assume true; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1666#(= 1 ~systemActive~0)} {1661#true} #478#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,805 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #398#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #400#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:55,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {1686#(= 1 |valid_product_#res|)} assume true; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:55,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1686#(= 1 |valid_product_#res|)} {1666#(= 1 ~systemActive~0)} #402#return; {1674#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:01:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1661#true} {1676#(not (= 0 ~systemActive~0))} #404#return; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1661#true} is VALID [2020-07-17 21:01:55,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1661#true} {1662#false} #482#return; {1662#false} is VALID [2020-07-17 21:01:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:55,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {1661#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1661#true} is VALID [2020-07-17 21:01:55,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1661#true} {1662#false} #484#return; {1662#false} is VALID [2020-07-17 21:01:55,858 INFO L263 TraceCheckUtils]: 0: Hoare triple {1661#true} call ULTIMATE.init(); {1685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:55,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {1685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,865 INFO L280 TraceCheckUtils]: 2: Hoare triple {1666#(= 1 ~systemActive~0)} assume true; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,866 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1666#(= 1 ~systemActive~0)} {1661#true} #478#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,867 INFO L263 TraceCheckUtils]: 4: Hoare triple {1666#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {1666#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,868 INFO L263 TraceCheckUtils]: 6: Hoare triple {1666#(= 1 ~systemActive~0)} call select_helpers(); {1661#true} is VALID [2020-07-17 21:01:55,868 INFO L280 TraceCheckUtils]: 7: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,869 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #398#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,869 INFO L263 TraceCheckUtils]: 9: Hoare triple {1666#(= 1 ~systemActive~0)} call select_features(); {1661#true} is VALID [2020-07-17 21:01:55,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,870 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1661#true} {1666#(= 1 ~systemActive~0)} #400#return; {1666#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:55,871 INFO L263 TraceCheckUtils]: 12: Hoare triple {1666#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1661#true} is VALID [2020-07-17 21:01:55,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {1661#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:55,872 INFO L280 TraceCheckUtils]: 14: Hoare triple {1686#(= 1 |valid_product_#res|)} assume true; {1686#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:55,885 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1686#(= 1 |valid_product_#res|)} {1666#(= 1 ~systemActive~0)} #402#return; {1674#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:01:55,886 INFO L280 TraceCheckUtils]: 16: Hoare triple {1674#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1675#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:01:55,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {1675#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,887 INFO L263 TraceCheckUtils]: 18: Hoare triple {1676#(not (= 0 ~systemActive~0))} call setup(); {1661#true} is VALID [2020-07-17 21:01:55,887 INFO L280 TraceCheckUtils]: 19: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,888 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1661#true} {1676#(not (= 0 ~systemActive~0))} #404#return; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,889 INFO L263 TraceCheckUtils]: 21: Hoare triple {1676#(not (= 0 ~systemActive~0))} call runTest(); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,889 INFO L263 TraceCheckUtils]: 22: Hoare triple {1676#(not (= 0 ~systemActive~0))} call test(); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,890 INFO L280 TraceCheckUtils]: 23: Hoare triple {1676#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,891 INFO L280 TraceCheckUtils]: 24: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !false; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,891 INFO L280 TraceCheckUtils]: 25: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,892 INFO L280 TraceCheckUtils]: 26: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,892 INFO L280 TraceCheckUtils]: 27: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,893 INFO L280 TraceCheckUtils]: 28: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,894 INFO L280 TraceCheckUtils]: 29: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,894 INFO L280 TraceCheckUtils]: 30: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,895 INFO L280 TraceCheckUtils]: 31: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,895 INFO L280 TraceCheckUtils]: 32: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,896 INFO L263 TraceCheckUtils]: 33: Hoare triple {1676#(not (= 0 ~systemActive~0))} call timeShift(); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1676#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:55,897 INFO L280 TraceCheckUtils]: 35: Hoare triple {1676#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1662#false} is VALID [2020-07-17 21:01:55,897 INFO L263 TraceCheckUtils]: 36: Hoare triple {1662#false} call __utac_acc__Specification1_spec__1(); {1662#false} is VALID [2020-07-17 21:01:55,898 INFO L280 TraceCheckUtils]: 37: Hoare triple {1662#false} havoc ~tmp~7;havoc ~tmp___0~2; {1662#false} is VALID [2020-07-17 21:01:55,898 INFO L263 TraceCheckUtils]: 38: Hoare triple {1662#false} call #t~ret69 := isMethaneLevelCritical(); {1661#true} is VALID [2020-07-17 21:01:55,898 INFO L280 TraceCheckUtils]: 39: Hoare triple {1661#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1661#true} is VALID [2020-07-17 21:01:55,898 INFO L280 TraceCheckUtils]: 40: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,898 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1661#true} {1662#false} #482#return; {1662#false} is VALID [2020-07-17 21:01:55,899 INFO L280 TraceCheckUtils]: 42: Hoare triple {1662#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1662#false} is VALID [2020-07-17 21:01:55,899 INFO L280 TraceCheckUtils]: 43: Hoare triple {1662#false} assume 0 != ~tmp~7; {1662#false} is VALID [2020-07-17 21:01:55,899 INFO L263 TraceCheckUtils]: 44: Hoare triple {1662#false} call #t~ret70 := isPumpRunning(); {1661#true} is VALID [2020-07-17 21:01:55,899 INFO L280 TraceCheckUtils]: 45: Hoare triple {1661#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1661#true} is VALID [2020-07-17 21:01:55,900 INFO L280 TraceCheckUtils]: 46: Hoare triple {1661#true} assume true; {1661#true} is VALID [2020-07-17 21:01:55,900 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1661#true} {1662#false} #484#return; {1662#false} is VALID [2020-07-17 21:01:55,900 INFO L280 TraceCheckUtils]: 48: Hoare triple {1662#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1662#false} is VALID [2020-07-17 21:01:55,900 INFO L280 TraceCheckUtils]: 49: Hoare triple {1662#false} assume 0 != ~tmp___0~2; {1662#false} is VALID [2020-07-17 21:01:55,900 INFO L263 TraceCheckUtils]: 50: Hoare triple {1662#false} call __automaton_fail(); {1662#false} is VALID [2020-07-17 21:01:55,901 INFO L280 TraceCheckUtils]: 51: Hoare triple {1662#false} assume !false; {1662#false} is VALID [2020-07-17 21:01:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:55,911 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620711303] [2020-07-17 21:01:55,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:55,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:55,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927756570] [2020-07-17 21:01:55,913 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:01:55,914 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:55,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:55,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:55,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:55,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:55,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:55,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:55,985 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-17 21:01:56,892 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:57,847 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:58,239 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:58,554 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:04,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:04,260 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-17 21:02:04,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:02:04,260 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:04,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:04,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-17 21:02:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-17 21:02:04,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-17 21:02:05,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:05,168 INFO L225 Difference]: With dead ends: 200 [2020-07-17 21:02:05,168 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:02:05,169 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:02:05,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:02:06,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-17 21:02:06,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:06,255 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-17 21:02:06,255 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-17 21:02:06,256 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-17 21:02:06,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:06,263 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-17 21:02:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-17 21:02:06,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:06,264 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:06,264 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-17 21:02:06,264 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-17 21:02:06,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:06,271 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-17 21:02:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-17 21:02:06,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:06,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:06,273 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:06,273 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:02:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-17 21:02:06,278 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2020-07-17 21:02:06,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:06,278 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-17 21:02:06,278 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-17 21:02:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:02:06,279 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:06,279 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] [2020-07-17 21:02:06,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:06,280 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:06,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:06,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1248327953, now seen corresponding path program 1 times [2020-07-17 21:02:06,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:06,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959804503] [2020-07-17 21:02:06,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,623 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume true; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2378#(= 0 ~pumpRunning~0)} {2373#true} #478#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,692 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #398#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,698 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #400#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2373#true} is VALID [2020-07-17 21:02:06,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #402#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #404#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2373#true} {2403#(not (= 0 |old(~pumpRunning~0)|))} #444#return; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:06,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,742 INFO L263 TraceCheckUtils]: 2: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2373#true} is VALID [2020-07-17 21:02:06,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,743 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2373#true} {2403#(not (= 0 |old(~pumpRunning~0)|))} #444#return; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,745 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2403#(not (= 0 |old(~pumpRunning~0)|))} {2378#(= 0 ~pumpRunning~0)} #460#return; {2374#false} is VALID [2020-07-17 21:02:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2373#true} is VALID [2020-07-17 21:02:06,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2373#true} {2374#false} #482#return; {2374#false} is VALID [2020-07-17 21:02:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {2373#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2373#true} is VALID [2020-07-17 21:02:06,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2373#true} {2374#false} #484#return; {2374#false} is VALID [2020-07-17 21:02:06,777 INFO L263 TraceCheckUtils]: 0: Hoare triple {2373#true} call ULTIMATE.init(); {2401#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:06,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume true; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,784 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2378#(= 0 ~pumpRunning~0)} {2373#true} #478#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,784 INFO L263 TraceCheckUtils]: 4: Hoare triple {2378#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {2378#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,785 INFO L263 TraceCheckUtils]: 6: Hoare triple {2378#(= 0 ~pumpRunning~0)} call select_helpers(); {2373#true} is VALID [2020-07-17 21:02:06,786 INFO L280 TraceCheckUtils]: 7: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,786 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #398#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,786 INFO L263 TraceCheckUtils]: 9: Hoare triple {2378#(= 0 ~pumpRunning~0)} call select_features(); {2373#true} is VALID [2020-07-17 21:02:06,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,787 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #400#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,788 INFO L263 TraceCheckUtils]: 12: Hoare triple {2378#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2373#true} is VALID [2020-07-17 21:02:06,788 INFO L280 TraceCheckUtils]: 13: Hoare triple {2373#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2373#true} is VALID [2020-07-17 21:02:06,788 INFO L280 TraceCheckUtils]: 14: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,789 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #402#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,789 INFO L280 TraceCheckUtils]: 16: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,790 INFO L280 TraceCheckUtils]: 17: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,790 INFO L263 TraceCheckUtils]: 18: Hoare triple {2378#(= 0 ~pumpRunning~0)} call setup(); {2373#true} is VALID [2020-07-17 21:02:06,791 INFO L280 TraceCheckUtils]: 19: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,791 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2373#true} {2378#(= 0 ~pumpRunning~0)} #404#return; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,792 INFO L263 TraceCheckUtils]: 21: Hoare triple {2378#(= 0 ~pumpRunning~0)} call runTest(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,793 INFO L263 TraceCheckUtils]: 22: Hoare triple {2378#(= 0 ~pumpRunning~0)} call test(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,793 INFO L280 TraceCheckUtils]: 23: Hoare triple {2378#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,794 INFO L280 TraceCheckUtils]: 24: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !false; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,794 INFO L280 TraceCheckUtils]: 25: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,795 INFO L280 TraceCheckUtils]: 26: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,796 INFO L280 TraceCheckUtils]: 27: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,796 INFO L280 TraceCheckUtils]: 28: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,797 INFO L280 TraceCheckUtils]: 29: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,798 INFO L280 TraceCheckUtils]: 31: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,799 INFO L280 TraceCheckUtils]: 32: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,799 INFO L263 TraceCheckUtils]: 33: Hoare triple {2378#(= 0 ~pumpRunning~0)} call timeShift(); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,800 INFO L280 TraceCheckUtils]: 34: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,800 INFO L280 TraceCheckUtils]: 35: Hoare triple {2378#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2378#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:06,801 INFO L263 TraceCheckUtils]: 36: Hoare triple {2378#(= 0 ~pumpRunning~0)} call processEnvironment(); {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:06,802 INFO L280 TraceCheckUtils]: 37: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:06,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {2402#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,803 INFO L263 TraceCheckUtils]: 39: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2373#true} is VALID [2020-07-17 21:02:06,803 INFO L280 TraceCheckUtils]: 40: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,804 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2373#true} {2403#(not (= 0 |old(~pumpRunning~0)|))} #444#return; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,804 INFO L280 TraceCheckUtils]: 42: Hoare triple {2403#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2403#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:06,805 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2403#(not (= 0 |old(~pumpRunning~0)|))} {2378#(= 0 ~pumpRunning~0)} #460#return; {2374#false} is VALID [2020-07-17 21:02:06,805 INFO L263 TraceCheckUtils]: 44: Hoare triple {2374#false} call __utac_acc__Specification1_spec__1(); {2374#false} is VALID [2020-07-17 21:02:06,805 INFO L280 TraceCheckUtils]: 45: Hoare triple {2374#false} havoc ~tmp~7;havoc ~tmp___0~2; {2374#false} is VALID [2020-07-17 21:02:06,806 INFO L263 TraceCheckUtils]: 46: Hoare triple {2374#false} call #t~ret69 := isMethaneLevelCritical(); {2373#true} is VALID [2020-07-17 21:02:06,806 INFO L280 TraceCheckUtils]: 47: Hoare triple {2373#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2373#true} is VALID [2020-07-17 21:02:06,806 INFO L280 TraceCheckUtils]: 48: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,806 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2373#true} {2374#false} #482#return; {2374#false} is VALID [2020-07-17 21:02:06,807 INFO L280 TraceCheckUtils]: 50: Hoare triple {2374#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2374#false} is VALID [2020-07-17 21:02:06,807 INFO L280 TraceCheckUtils]: 51: Hoare triple {2374#false} assume 0 != ~tmp~7; {2374#false} is VALID [2020-07-17 21:02:06,807 INFO L263 TraceCheckUtils]: 52: Hoare triple {2374#false} call #t~ret70 := isPumpRunning(); {2373#true} is VALID [2020-07-17 21:02:06,807 INFO L280 TraceCheckUtils]: 53: Hoare triple {2373#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2373#true} is VALID [2020-07-17 21:02:06,807 INFO L280 TraceCheckUtils]: 54: Hoare triple {2373#true} assume true; {2373#true} is VALID [2020-07-17 21:02:06,808 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2373#true} {2374#false} #484#return; {2374#false} is VALID [2020-07-17 21:02:06,808 INFO L280 TraceCheckUtils]: 56: Hoare triple {2374#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {2374#false} is VALID [2020-07-17 21:02:06,808 INFO L280 TraceCheckUtils]: 57: Hoare triple {2374#false} assume 0 != ~tmp___0~2; {2374#false} is VALID [2020-07-17 21:02:06,808 INFO L263 TraceCheckUtils]: 58: Hoare triple {2374#false} call __automaton_fail(); {2374#false} is VALID [2020-07-17 21:02:06,808 INFO L280 TraceCheckUtils]: 59: Hoare triple {2374#false} assume !false; {2374#false} is VALID [2020-07-17 21:02:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:06,817 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959804503] [2020-07-17 21:02:06,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:06,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:02:06,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650179664] [2020-07-17 21:02:06,818 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:02:06,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:06,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:02:06,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:06,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:02:06,908 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:06,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:02:06,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:02:06,909 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2020-07-17 21:02:07,803 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:12,734 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:14,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:14,904 INFO L93 Difference]: Finished difference Result 288 states and 356 transitions. [2020-07-17 21:02:14,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:02:14,905 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:02:14,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-17 21:02:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-17 21:02:14,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 356 transitions. [2020-07-17 21:02:16,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:16,119 INFO L225 Difference]: With dead ends: 288 [2020-07-17 21:02:16,119 INFO L226 Difference]: Without dead ends: 212 [2020-07-17 21:02:16,120 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:02:16,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-07-17 21:02:17,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 169. [2020-07-17 21:02:17,781 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:17,781 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand 169 states. [2020-07-17 21:02:17,781 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 169 states. [2020-07-17 21:02:17,781 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 169 states. [2020-07-17 21:02:17,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:17,793 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-17 21:02:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-17 21:02:17,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:17,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:17,795 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 212 states. [2020-07-17 21:02:17,795 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 212 states. [2020-07-17 21:02:17,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:17,805 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-17 21:02:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-17 21:02:17,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:17,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:17,807 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:17,807 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-07-17 21:02:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 193 transitions. [2020-07-17 21:02:17,815 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 193 transitions. Word has length 60 [2020-07-17 21:02:17,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:17,815 INFO L479 AbstractCegarLoop]: Abstraction has 169 states and 193 transitions. [2020-07-17 21:02:17,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:02:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 193 transitions. [2020-07-17 21:02:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:02:17,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:17,817 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:17,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:17,817 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:17,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:17,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1574039554, now seen corresponding path program 1 times [2020-07-17 21:02:17,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:17,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165840409] [2020-07-17 21:02:17,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,147 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume true; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3488#(= 0 ~methaneLevelCritical~0)} {3483#true} #478#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,222 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #398#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,238 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #400#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3483#true} is VALID [2020-07-17 21:02:18,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,243 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #402#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,247 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #404#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,274 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-17 21:02:18,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3483#true} is VALID [2020-07-17 21:02:18,277 INFO L263 TraceCheckUtils]: 1: Hoare triple {3483#true} call #t~ret68 := isHighWaterSensorDry(); {3483#true} is VALID [2020-07-17 21:02:18,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,278 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-17 21:02:18,278 INFO L280 TraceCheckUtils]: 6: Hoare triple {3483#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3483#true} is VALID [2020-07-17 21:02:18,279 INFO L280 TraceCheckUtils]: 7: Hoare triple {3483#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3483#true} is VALID [2020-07-17 21:02:18,279 INFO L280 TraceCheckUtils]: 8: Hoare triple {3483#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3483#true} is VALID [2020-07-17 21:02:18,279 INFO L280 TraceCheckUtils]: 9: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,279 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3483#true} {3483#true} #438#return; {3483#true} is VALID [2020-07-17 21:02:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3483#true} {3483#true} #442#return; {3483#true} is VALID [2020-07-17 21:02:18,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {3528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3483#true} is VALID [2020-07-17 21:02:18,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume 0 == ~pumpRunning~0; {3483#true} is VALID [2020-07-17 21:02:18,287 INFO L263 TraceCheckUtils]: 2: Hoare triple {3483#true} call #t~ret50 := isHighWaterLevel(); {3483#true} is VALID [2020-07-17 21:02:18,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {3483#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3483#true} is VALID [2020-07-17 21:02:18,287 INFO L263 TraceCheckUtils]: 4: Hoare triple {3483#true} call #t~ret68 := isHighWaterSensorDry(); {3483#true} is VALID [2020-07-17 21:02:18,287 INFO L280 TraceCheckUtils]: 5: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,288 INFO L280 TraceCheckUtils]: 6: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,288 INFO L280 TraceCheckUtils]: 7: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,288 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-17 21:02:18,288 INFO L280 TraceCheckUtils]: 9: Hoare triple {3483#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3483#true} is VALID [2020-07-17 21:02:18,289 INFO L280 TraceCheckUtils]: 10: Hoare triple {3483#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3483#true} is VALID [2020-07-17 21:02:18,289 INFO L280 TraceCheckUtils]: 11: Hoare triple {3483#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3483#true} is VALID [2020-07-17 21:02:18,289 INFO L280 TraceCheckUtils]: 12: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,289 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3483#true} {3483#true} #438#return; {3483#true} is VALID [2020-07-17 21:02:18,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {3483#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {3483#true} is VALID [2020-07-17 21:02:18,290 INFO L280 TraceCheckUtils]: 15: Hoare triple {3483#true} assume !(0 != ~tmp~5); {3483#true} is VALID [2020-07-17 21:02:18,290 INFO L263 TraceCheckUtils]: 16: Hoare triple {3483#true} call processEnvironment__wrappee__base(); {3483#true} is VALID [2020-07-17 21:02:18,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,290 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3483#true} {3483#true} #442#return; {3483#true} is VALID [2020-07-17 21:02:18,291 INFO L280 TraceCheckUtils]: 19: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,291 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #460#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3488#(= 0 ~methaneLevelCritical~0)} #482#return; {3522#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:02:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3483#true} is VALID [2020-07-17 21:02:18,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3483#true} {3484#false} #484#return; {3484#false} is VALID [2020-07-17 21:02:18,320 INFO L263 TraceCheckUtils]: 0: Hoare triple {3483#true} call ULTIMATE.init(); {3527#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:18,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume true; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,327 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3488#(= 0 ~methaneLevelCritical~0)} {3483#true} #478#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,327 INFO L263 TraceCheckUtils]: 4: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,328 INFO L280 TraceCheckUtils]: 5: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,328 INFO L263 TraceCheckUtils]: 6: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3483#true} is VALID [2020-07-17 21:02:18,328 INFO L280 TraceCheckUtils]: 7: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,329 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #398#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,329 INFO L263 TraceCheckUtils]: 9: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call select_features(); {3483#true} is VALID [2020-07-17 21:02:18,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,330 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #400#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,330 INFO L263 TraceCheckUtils]: 12: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {3483#true} is VALID [2020-07-17 21:02:18,330 INFO L280 TraceCheckUtils]: 13: Hoare triple {3483#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3483#true} is VALID [2020-07-17 21:02:18,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,331 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #402#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,332 INFO L280 TraceCheckUtils]: 16: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,332 INFO L280 TraceCheckUtils]: 17: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,332 INFO L263 TraceCheckUtils]: 18: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call setup(); {3483#true} is VALID [2020-07-17 21:02:18,333 INFO L280 TraceCheckUtils]: 19: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,333 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #404#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,334 INFO L263 TraceCheckUtils]: 21: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call runTest(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,334 INFO L263 TraceCheckUtils]: 22: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call test(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,335 INFO L280 TraceCheckUtils]: 23: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,335 INFO L280 TraceCheckUtils]: 24: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !false; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,336 INFO L280 TraceCheckUtils]: 25: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,337 INFO L280 TraceCheckUtils]: 26: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,337 INFO L280 TraceCheckUtils]: 27: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,338 INFO L280 TraceCheckUtils]: 28: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,338 INFO L280 TraceCheckUtils]: 29: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,339 INFO L280 TraceCheckUtils]: 30: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,340 INFO L280 TraceCheckUtils]: 31: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,340 INFO L280 TraceCheckUtils]: 32: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,341 INFO L263 TraceCheckUtils]: 33: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,341 INFO L280 TraceCheckUtils]: 34: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,342 INFO L280 TraceCheckUtils]: 35: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,342 INFO L263 TraceCheckUtils]: 36: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,343 INFO L280 TraceCheckUtils]: 37: Hoare triple {3528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3483#true} is VALID [2020-07-17 21:02:18,343 INFO L280 TraceCheckUtils]: 38: Hoare triple {3483#true} assume 0 == ~pumpRunning~0; {3483#true} is VALID [2020-07-17 21:02:18,343 INFO L263 TraceCheckUtils]: 39: Hoare triple {3483#true} call #t~ret50 := isHighWaterLevel(); {3483#true} is VALID [2020-07-17 21:02:18,343 INFO L280 TraceCheckUtils]: 40: Hoare triple {3483#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3483#true} is VALID [2020-07-17 21:02:18,344 INFO L263 TraceCheckUtils]: 41: Hoare triple {3483#true} call #t~ret68 := isHighWaterSensorDry(); {3483#true} is VALID [2020-07-17 21:02:18,344 INFO L280 TraceCheckUtils]: 42: Hoare triple {3483#true} havoc ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,344 INFO L280 TraceCheckUtils]: 43: Hoare triple {3483#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3483#true} is VALID [2020-07-17 21:02:18,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,348 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3483#true} {3483#true} #456#return; {3483#true} is VALID [2020-07-17 21:02:18,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {3483#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3483#true} is VALID [2020-07-17 21:02:18,348 INFO L280 TraceCheckUtils]: 47: Hoare triple {3483#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3483#true} is VALID [2020-07-17 21:02:18,349 INFO L280 TraceCheckUtils]: 48: Hoare triple {3483#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3483#true} is VALID [2020-07-17 21:02:18,349 INFO L280 TraceCheckUtils]: 49: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,349 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3483#true} {3483#true} #438#return; {3483#true} is VALID [2020-07-17 21:02:18,349 INFO L280 TraceCheckUtils]: 51: Hoare triple {3483#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {3483#true} is VALID [2020-07-17 21:02:18,350 INFO L280 TraceCheckUtils]: 52: Hoare triple {3483#true} assume !(0 != ~tmp~5); {3483#true} is VALID [2020-07-17 21:02:18,350 INFO L263 TraceCheckUtils]: 53: Hoare triple {3483#true} call processEnvironment__wrappee__base(); {3483#true} is VALID [2020-07-17 21:02:18,350 INFO L280 TraceCheckUtils]: 54: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,353 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3483#true} {3483#true} #442#return; {3483#true} is VALID [2020-07-17 21:02:18,354 INFO L280 TraceCheckUtils]: 56: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,362 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3483#true} {3488#(= 0 ~methaneLevelCritical~0)} #460#return; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,362 INFO L263 TraceCheckUtils]: 58: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,363 INFO L280 TraceCheckUtils]: 59: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3488#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,363 INFO L263 TraceCheckUtils]: 60: Hoare triple {3488#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3483#true} is VALID [2020-07-17 21:02:18,364 INFO L280 TraceCheckUtils]: 61: Hoare triple {3483#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,365 INFO L280 TraceCheckUtils]: 62: Hoare triple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:18,366 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3546#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3488#(= 0 ~methaneLevelCritical~0)} #482#return; {3522#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:02:18,366 INFO L280 TraceCheckUtils]: 64: Hoare triple {3522#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3523#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:02:18,367 INFO L280 TraceCheckUtils]: 65: Hoare triple {3523#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3484#false} is VALID [2020-07-17 21:02:18,368 INFO L263 TraceCheckUtils]: 66: Hoare triple {3484#false} call #t~ret70 := isPumpRunning(); {3483#true} is VALID [2020-07-17 21:02:18,368 INFO L280 TraceCheckUtils]: 67: Hoare triple {3483#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3483#true} is VALID [2020-07-17 21:02:18,368 INFO L280 TraceCheckUtils]: 68: Hoare triple {3483#true} assume true; {3483#true} is VALID [2020-07-17 21:02:18,368 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3483#true} {3484#false} #484#return; {3484#false} is VALID [2020-07-17 21:02:18,368 INFO L280 TraceCheckUtils]: 70: Hoare triple {3484#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3484#false} is VALID [2020-07-17 21:02:18,369 INFO L280 TraceCheckUtils]: 71: Hoare triple {3484#false} assume 0 != ~tmp___0~2; {3484#false} is VALID [2020-07-17 21:02:18,369 INFO L263 TraceCheckUtils]: 72: Hoare triple {3484#false} call __automaton_fail(); {3484#false} is VALID [2020-07-17 21:02:18,369 INFO L280 TraceCheckUtils]: 73: Hoare triple {3484#false} assume !false; {3484#false} is VALID [2020-07-17 21:02:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:18,382 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165840409] [2020-07-17 21:02:18,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:18,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:18,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744200007] [2020-07-17 21:02:18,384 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-17 21:02:18,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:18,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:18,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:18,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:18,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:18,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:18,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:18,476 INFO L87 Difference]: Start difference. First operand 169 states and 193 transitions. Second operand 8 states. [2020-07-17 21:02:19,269 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:24,898 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:25,457 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:25,842 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:26,140 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:26,746 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:31,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:31,338 INFO L93 Difference]: Finished difference Result 505 states and 630 transitions. [2020-07-17 21:02:31,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:31,338 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-17 21:02:31,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 403 transitions. [2020-07-17 21:02:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 403 transitions. [2020-07-17 21:02:31,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 403 transitions. [2020-07-17 21:02:32,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:32,675 INFO L225 Difference]: With dead ends: 505 [2020-07-17 21:02:32,675 INFO L226 Difference]: Without dead ends: 360 [2020-07-17 21:02:32,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:32,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-07-17 21:02:35,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 293. [2020-07-17 21:02:35,512 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:35,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 360 states. Second operand 293 states. [2020-07-17 21:02:35,512 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand 293 states. [2020-07-17 21:02:35,513 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 293 states. [2020-07-17 21:02:35,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:35,531 INFO L93 Difference]: Finished difference Result 360 states and 439 transitions. [2020-07-17 21:02:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2020-07-17 21:02:35,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:35,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:35,533 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 360 states. [2020-07-17 21:02:35,533 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 360 states. [2020-07-17 21:02:35,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:35,552 INFO L93 Difference]: Finished difference Result 360 states and 439 transitions. [2020-07-17 21:02:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2020-07-17 21:02:35,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:35,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:35,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:35,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-07-17 21:02:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 336 transitions. [2020-07-17 21:02:35,568 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 336 transitions. Word has length 74 [2020-07-17 21:02:35,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:35,568 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 336 transitions. [2020-07-17 21:02:35,568 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 336 transitions. [2020-07-17 21:02:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:02:35,570 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:35,570 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:35,570 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:35,571 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:35,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:35,571 INFO L82 PathProgramCache]: Analyzing trace with hash -133122882, now seen corresponding path program 1 times [2020-07-17 21:02:35,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:35,571 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948514728] [2020-07-17 21:02:35,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,895 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {5432#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5385#true} #478#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:35,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #398#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:35,993 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #400#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5385#true} is VALID [2020-07-17 21:02:35,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:35,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #402#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,000 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #404#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {5433#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5385#true} is VALID [2020-07-17 21:02:36,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #448#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,050 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-17 21:02:36,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5385#true} is VALID [2020-07-17 21:02:36,051 INFO L263 TraceCheckUtils]: 1: Hoare triple {5385#true} call #t~ret68 := isHighWaterSensorDry(); {5385#true} is VALID [2020-07-17 21:02:36,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,051 INFO L280 TraceCheckUtils]: 4: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,052 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-17 21:02:36,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {5385#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5385#true} is VALID [2020-07-17 21:02:36,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {5385#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5385#true} is VALID [2020-07-17 21:02:36,052 INFO L280 TraceCheckUtils]: 8: Hoare triple {5385#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5385#true} is VALID [2020-07-17 21:02:36,053 INFO L280 TraceCheckUtils]: 9: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,053 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #438#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #442#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {5434#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5385#true} is VALID [2020-07-17 21:02:36,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume 0 == ~pumpRunning~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,058 INFO L263 TraceCheckUtils]: 2: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret50 := isHighWaterLevel(); {5385#true} is VALID [2020-07-17 21:02:36,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {5385#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5385#true} is VALID [2020-07-17 21:02:36,059 INFO L263 TraceCheckUtils]: 4: Hoare triple {5385#true} call #t~ret68 := isHighWaterSensorDry(); {5385#true} is VALID [2020-07-17 21:02:36,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,060 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-17 21:02:36,060 INFO L280 TraceCheckUtils]: 9: Hoare triple {5385#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5385#true} is VALID [2020-07-17 21:02:36,060 INFO L280 TraceCheckUtils]: 10: Hoare triple {5385#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5385#true} is VALID [2020-07-17 21:02:36,060 INFO L280 TraceCheckUtils]: 11: Hoare triple {5385#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5385#true} is VALID [2020-07-17 21:02:36,060 INFO L280 TraceCheckUtils]: 12: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,061 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #438#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,062 INFO L280 TraceCheckUtils]: 15: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,063 INFO L263 TraceCheckUtils]: 16: Hoare triple {5390#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5385#true} is VALID [2020-07-17 21:02:36,063 INFO L280 TraceCheckUtils]: 17: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,063 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #442#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,065 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5390#(= 0 ~pumpRunning~0)} #460#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5385#true} is VALID [2020-07-17 21:02:36,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #482#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {5385#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5390#(= 0 ~pumpRunning~0)} #484#return; {5430#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:02:36,093 INFO L263 TraceCheckUtils]: 0: Hoare triple {5385#true} call ULTIMATE.init(); {5432#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:36,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {5432#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,099 INFO L280 TraceCheckUtils]: 2: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,100 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5385#true} #478#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {5390#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,101 INFO L263 TraceCheckUtils]: 6: Hoare triple {5390#(= 0 ~pumpRunning~0)} call select_helpers(); {5385#true} is VALID [2020-07-17 21:02:36,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #398#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,102 INFO L263 TraceCheckUtils]: 9: Hoare triple {5390#(= 0 ~pumpRunning~0)} call select_features(); {5385#true} is VALID [2020-07-17 21:02:36,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #400#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,103 INFO L263 TraceCheckUtils]: 12: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5385#true} is VALID [2020-07-17 21:02:36,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {5385#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5385#true} is VALID [2020-07-17 21:02:36,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,105 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #402#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,105 INFO L280 TraceCheckUtils]: 16: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,106 INFO L280 TraceCheckUtils]: 17: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,106 INFO L263 TraceCheckUtils]: 18: Hoare triple {5390#(= 0 ~pumpRunning~0)} call setup(); {5385#true} is VALID [2020-07-17 21:02:36,106 INFO L280 TraceCheckUtils]: 19: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,107 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #404#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,107 INFO L263 TraceCheckUtils]: 21: Hoare triple {5390#(= 0 ~pumpRunning~0)} call runTest(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,108 INFO L263 TraceCheckUtils]: 22: Hoare triple {5390#(= 0 ~pumpRunning~0)} call test(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,109 INFO L280 TraceCheckUtils]: 23: Hoare triple {5390#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,109 INFO L280 TraceCheckUtils]: 24: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !false; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,110 INFO L280 TraceCheckUtils]: 25: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,110 INFO L280 TraceCheckUtils]: 26: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,111 INFO L280 TraceCheckUtils]: 27: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,111 INFO L280 TraceCheckUtils]: 28: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,112 INFO L280 TraceCheckUtils]: 29: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,113 INFO L263 TraceCheckUtils]: 30: Hoare triple {5390#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5433#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:36,113 INFO L280 TraceCheckUtils]: 31: Hoare triple {5433#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5385#true} is VALID [2020-07-17 21:02:36,113 INFO L280 TraceCheckUtils]: 32: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,114 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #448#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,115 INFO L280 TraceCheckUtils]: 34: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,115 INFO L280 TraceCheckUtils]: 35: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,116 INFO L280 TraceCheckUtils]: 36: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,117 INFO L263 TraceCheckUtils]: 37: Hoare triple {5390#(= 0 ~pumpRunning~0)} call timeShift(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,117 INFO L280 TraceCheckUtils]: 38: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,118 INFO L280 TraceCheckUtils]: 39: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,118 INFO L263 TraceCheckUtils]: 40: Hoare triple {5390#(= 0 ~pumpRunning~0)} call processEnvironment(); {5434#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:36,119 INFO L280 TraceCheckUtils]: 41: Hoare triple {5434#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5385#true} is VALID [2020-07-17 21:02:36,119 INFO L280 TraceCheckUtils]: 42: Hoare triple {5385#true} assume 0 == ~pumpRunning~0; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,120 INFO L263 TraceCheckUtils]: 43: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret50 := isHighWaterLevel(); {5385#true} is VALID [2020-07-17 21:02:36,120 INFO L280 TraceCheckUtils]: 44: Hoare triple {5385#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5385#true} is VALID [2020-07-17 21:02:36,120 INFO L263 TraceCheckUtils]: 45: Hoare triple {5385#true} call #t~ret68 := isHighWaterSensorDry(); {5385#true} is VALID [2020-07-17 21:02:36,120 INFO L280 TraceCheckUtils]: 46: Hoare triple {5385#true} havoc ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,120 INFO L280 TraceCheckUtils]: 47: Hoare triple {5385#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5385#true} is VALID [2020-07-17 21:02:36,120 INFO L280 TraceCheckUtils]: 48: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,121 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5385#true} {5385#true} #456#return; {5385#true} is VALID [2020-07-17 21:02:36,121 INFO L280 TraceCheckUtils]: 50: Hoare triple {5385#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5385#true} is VALID [2020-07-17 21:02:36,121 INFO L280 TraceCheckUtils]: 51: Hoare triple {5385#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5385#true} is VALID [2020-07-17 21:02:36,121 INFO L280 TraceCheckUtils]: 52: Hoare triple {5385#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5385#true} is VALID [2020-07-17 21:02:36,121 INFO L280 TraceCheckUtils]: 53: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,122 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #438#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,123 INFO L280 TraceCheckUtils]: 55: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,123 INFO L280 TraceCheckUtils]: 56: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,123 INFO L263 TraceCheckUtils]: 57: Hoare triple {5390#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5385#true} is VALID [2020-07-17 21:02:36,124 INFO L280 TraceCheckUtils]: 58: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,124 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #442#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,125 INFO L280 TraceCheckUtils]: 60: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume true; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,125 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5390#(= 0 ~pumpRunning~0)} {5390#(= 0 ~pumpRunning~0)} #460#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,126 INFO L263 TraceCheckUtils]: 62: Hoare triple {5390#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,126 INFO L280 TraceCheckUtils]: 63: Hoare triple {5390#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,127 INFO L263 TraceCheckUtils]: 64: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5385#true} is VALID [2020-07-17 21:02:36,127 INFO L280 TraceCheckUtils]: 65: Hoare triple {5385#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5385#true} is VALID [2020-07-17 21:02:36,127 INFO L280 TraceCheckUtils]: 66: Hoare triple {5385#true} assume true; {5385#true} is VALID [2020-07-17 21:02:36,128 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5385#true} {5390#(= 0 ~pumpRunning~0)} #482#return; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,128 INFO L280 TraceCheckUtils]: 68: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,129 INFO L280 TraceCheckUtils]: 69: Hoare triple {5390#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5390#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,129 INFO L263 TraceCheckUtils]: 70: Hoare triple {5390#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5385#true} is VALID [2020-07-17 21:02:36,130 INFO L280 TraceCheckUtils]: 71: Hoare triple {5385#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,130 INFO L280 TraceCheckUtils]: 72: Hoare triple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,131 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5452#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5390#(= 0 ~pumpRunning~0)} #484#return; {5430#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:02:36,132 INFO L280 TraceCheckUtils]: 74: Hoare triple {5430#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5431#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:02:36,133 INFO L280 TraceCheckUtils]: 75: Hoare triple {5431#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5386#false} is VALID [2020-07-17 21:02:36,133 INFO L263 TraceCheckUtils]: 76: Hoare triple {5386#false} call __automaton_fail(); {5386#false} is VALID [2020-07-17 21:02:36,133 INFO L280 TraceCheckUtils]: 77: Hoare triple {5386#false} assume !false; {5386#false} is VALID [2020-07-17 21:02:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:36,143 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948514728] [2020-07-17 21:02:36,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:36,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:36,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44983782] [2020-07-17 21:02:36,144 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:02:36,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:36,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:36,239 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:36,239 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:36,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:36,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:36,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:36,240 INFO L87 Difference]: Start difference. First operand 293 states and 336 transitions. Second operand 9 states. [2020-07-17 21:02:37,056 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:43,174 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:43,455 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:43,974 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:44,401 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:44,855 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:49,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:49,921 INFO L93 Difference]: Finished difference Result 402 states and 512 transitions. [2020-07-17 21:02:49,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:02:49,921 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:02:49,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 315 transitions. [2020-07-17 21:02:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 315 transitions. [2020-07-17 21:02:49,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 315 transitions. [2020-07-17 21:02:51,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 315 edges. 315 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:51,072 INFO L225 Difference]: With dead ends: 402 [2020-07-17 21:02:51,072 INFO L226 Difference]: Without dead ends: 399 [2020-07-17 21:02:51,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:02:51,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2020-07-17 21:02:53,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 293. [2020-07-17 21:02:53,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:53,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 399 states. Second operand 293 states. [2020-07-17 21:02:53,992 INFO L74 IsIncluded]: Start isIncluded. First operand 399 states. Second operand 293 states. [2020-07-17 21:02:53,992 INFO L87 Difference]: Start difference. First operand 399 states. Second operand 293 states. [2020-07-17 21:02:54,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:54,012 INFO L93 Difference]: Finished difference Result 399 states and 509 transitions. [2020-07-17 21:02:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 509 transitions. [2020-07-17 21:02:54,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:54,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:54,014 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 399 states. [2020-07-17 21:02:54,014 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 399 states. [2020-07-17 21:02:54,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:54,032 INFO L93 Difference]: Finished difference Result 399 states and 509 transitions. [2020-07-17 21:02:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 509 transitions. [2020-07-17 21:02:54,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:54,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:54,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:54,034 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-07-17 21:02:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 335 transitions. [2020-07-17 21:02:54,044 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 335 transitions. Word has length 78 [2020-07-17 21:02:54,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:54,044 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 335 transitions. [2020-07-17 21:02:54,044 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:02:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 335 transitions. [2020-07-17 21:02:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:02:54,046 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:54,046 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:54,046 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:02:54,047 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:54,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:54,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1769050262, now seen corresponding path program 1 times [2020-07-17 21:02:54,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:54,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190056936] [2020-07-17 21:02:54,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,329 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {7281#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7236#true} #478#return; {7236#true} is VALID [2020-07-17 21:02:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,386 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7236#true} {7236#true} #398#return; {7236#true} is VALID [2020-07-17 21:02:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,390 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7236#true} {7236#true} #400#return; {7236#true} is VALID [2020-07-17 21:02:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7236#true} is VALID [2020-07-17 21:02:54,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7236#true} #402#return; {7236#true} is VALID [2020-07-17 21:02:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7236#true} {7236#true} #404#return; {7236#true} is VALID [2020-07-17 21:02:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {7282#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7236#true} #448#return; {7236#true} is VALID [2020-07-17 21:02:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,499 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-17 21:02:54,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {7236#true} is VALID [2020-07-17 21:02:54,499 INFO L263 TraceCheckUtils]: 1: Hoare triple {7236#true} call #t~ret68 := isHighWaterSensorDry(); {7236#true} is VALID [2020-07-17 21:02:54,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,500 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-17 21:02:54,500 INFO L280 TraceCheckUtils]: 6: Hoare triple {7236#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7236#true} is VALID [2020-07-17 21:02:54,501 INFO L280 TraceCheckUtils]: 7: Hoare triple {7236#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:02:54,502 INFO L280 TraceCheckUtils]: 8: Hoare triple {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:54,503 INFO L280 TraceCheckUtils]: 9: Hoare triple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:54,504 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7236#true} #438#return; {7295#(= 0 |processEnvironment_#t~ret50|)} is VALID [2020-07-17 21:02:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7237#false} #440#return; {7237#false} is VALID [2020-07-17 21:02:54,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7236#true} is VALID [2020-07-17 21:02:54,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume 0 == ~pumpRunning~0; {7236#true} is VALID [2020-07-17 21:02:54,508 INFO L263 TraceCheckUtils]: 2: Hoare triple {7236#true} call #t~ret50 := isHighWaterLevel(); {7236#true} is VALID [2020-07-17 21:02:54,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {7236#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {7236#true} is VALID [2020-07-17 21:02:54,509 INFO L263 TraceCheckUtils]: 4: Hoare triple {7236#true} call #t~ret68 := isHighWaterSensorDry(); {7236#true} is VALID [2020-07-17 21:02:54,509 INFO L280 TraceCheckUtils]: 5: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,509 INFO L280 TraceCheckUtils]: 6: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,509 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-17 21:02:54,510 INFO L280 TraceCheckUtils]: 9: Hoare triple {7236#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7236#true} is VALID [2020-07-17 21:02:54,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {7236#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:02:54,511 INFO L280 TraceCheckUtils]: 11: Hoare triple {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:54,512 INFO L280 TraceCheckUtils]: 12: Hoare triple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:54,513 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7236#true} #438#return; {7295#(= 0 |processEnvironment_#t~ret50|)} is VALID [2020-07-17 21:02:54,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {7295#(= 0 |processEnvironment_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7296#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:02:54,514 INFO L280 TraceCheckUtils]: 15: Hoare triple {7296#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {7237#false} is VALID [2020-07-17 21:02:54,514 INFO L263 TraceCheckUtils]: 16: Hoare triple {7237#false} call activatePump(); {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:54,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,515 INFO L280 TraceCheckUtils]: 18: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,515 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7236#true} {7237#false} #440#return; {7237#false} is VALID [2020-07-17 21:02:54,515 INFO L280 TraceCheckUtils]: 20: Hoare triple {7237#false} assume true; {7237#false} is VALID [2020-07-17 21:02:54,515 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7237#false} {7236#true} #460#return; {7237#false} is VALID [2020-07-17 21:02:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {7236#true} is VALID [2020-07-17 21:02:54,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7237#false} #482#return; {7237#false} is VALID [2020-07-17 21:02:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {7236#true} is VALID [2020-07-17 21:02:54,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7236#true} {7237#false} #484#return; {7237#false} is VALID [2020-07-17 21:02:54,527 INFO L263 TraceCheckUtils]: 0: Hoare triple {7236#true} call ULTIMATE.init(); {7281#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:54,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {7281#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,527 INFO L280 TraceCheckUtils]: 2: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,528 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7236#true} {7236#true} #478#return; {7236#true} is VALID [2020-07-17 21:02:54,528 INFO L263 TraceCheckUtils]: 4: Hoare triple {7236#true} call #t~ret72 := main(); {7236#true} is VALID [2020-07-17 21:02:54,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {7236#true} havoc ~retValue_acc~0;havoc ~tmp~0; {7236#true} is VALID [2020-07-17 21:02:54,528 INFO L263 TraceCheckUtils]: 6: Hoare triple {7236#true} call select_helpers(); {7236#true} is VALID [2020-07-17 21:02:54,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,529 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7236#true} {7236#true} #398#return; {7236#true} is VALID [2020-07-17 21:02:54,529 INFO L263 TraceCheckUtils]: 9: Hoare triple {7236#true} call select_features(); {7236#true} is VALID [2020-07-17 21:02:54,529 INFO L280 TraceCheckUtils]: 10: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,529 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7236#true} {7236#true} #400#return; {7236#true} is VALID [2020-07-17 21:02:54,529 INFO L263 TraceCheckUtils]: 12: Hoare triple {7236#true} call #t~ret0 := valid_product(); {7236#true} is VALID [2020-07-17 21:02:54,529 INFO L280 TraceCheckUtils]: 13: Hoare triple {7236#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7236#true} is VALID [2020-07-17 21:02:54,530 INFO L280 TraceCheckUtils]: 14: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,530 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7236#true} {7236#true} #402#return; {7236#true} is VALID [2020-07-17 21:02:54,530 INFO L280 TraceCheckUtils]: 16: Hoare triple {7236#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7236#true} is VALID [2020-07-17 21:02:54,530 INFO L280 TraceCheckUtils]: 17: Hoare triple {7236#true} assume 0 != ~tmp~0; {7236#true} is VALID [2020-07-17 21:02:54,530 INFO L263 TraceCheckUtils]: 18: Hoare triple {7236#true} call setup(); {7236#true} is VALID [2020-07-17 21:02:54,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,531 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7236#true} {7236#true} #404#return; {7236#true} is VALID [2020-07-17 21:02:54,531 INFO L263 TraceCheckUtils]: 21: Hoare triple {7236#true} call runTest(); {7236#true} is VALID [2020-07-17 21:02:54,531 INFO L263 TraceCheckUtils]: 22: Hoare triple {7236#true} call test(); {7236#true} is VALID [2020-07-17 21:02:54,531 INFO L280 TraceCheckUtils]: 23: Hoare triple {7236#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7236#true} is VALID [2020-07-17 21:02:54,531 INFO L280 TraceCheckUtils]: 24: Hoare triple {7236#true} assume !false; {7236#true} is VALID [2020-07-17 21:02:54,532 INFO L280 TraceCheckUtils]: 25: Hoare triple {7236#true} assume ~splverifierCounter~0 < 4; {7236#true} is VALID [2020-07-17 21:02:54,532 INFO L280 TraceCheckUtils]: 26: Hoare triple {7236#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {7236#true} is VALID [2020-07-17 21:02:54,532 INFO L280 TraceCheckUtils]: 27: Hoare triple {7236#true} assume !(0 != ~tmp~4); {7236#true} is VALID [2020-07-17 21:02:54,532 INFO L280 TraceCheckUtils]: 28: Hoare triple {7236#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {7236#true} is VALID [2020-07-17 21:02:54,532 INFO L280 TraceCheckUtils]: 29: Hoare triple {7236#true} assume 0 != ~tmp___0~0; {7236#true} is VALID [2020-07-17 21:02:54,533 INFO L263 TraceCheckUtils]: 30: Hoare triple {7236#true} call changeMethaneLevel(); {7282#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:54,533 INFO L280 TraceCheckUtils]: 31: Hoare triple {7282#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,534 INFO L280 TraceCheckUtils]: 32: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,534 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7236#true} {7236#true} #448#return; {7236#true} is VALID [2020-07-17 21:02:54,534 INFO L280 TraceCheckUtils]: 34: Hoare triple {7236#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {7236#true} is VALID [2020-07-17 21:02:54,534 INFO L280 TraceCheckUtils]: 35: Hoare triple {7236#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {7236#true} is VALID [2020-07-17 21:02:54,534 INFO L280 TraceCheckUtils]: 36: Hoare triple {7236#true} assume 0 != ~tmp___1~0; {7236#true} is VALID [2020-07-17 21:02:54,534 INFO L263 TraceCheckUtils]: 37: Hoare triple {7236#true} call timeShift(); {7236#true} is VALID [2020-07-17 21:02:54,535 INFO L280 TraceCheckUtils]: 38: Hoare triple {7236#true} assume !(0 != ~pumpRunning~0); {7236#true} is VALID [2020-07-17 21:02:54,535 INFO L280 TraceCheckUtils]: 39: Hoare triple {7236#true} assume 0 != ~systemActive~0; {7236#true} is VALID [2020-07-17 21:02:54,535 INFO L263 TraceCheckUtils]: 40: Hoare triple {7236#true} call processEnvironment(); {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:54,536 INFO L280 TraceCheckUtils]: 41: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7236#true} is VALID [2020-07-17 21:02:54,536 INFO L280 TraceCheckUtils]: 42: Hoare triple {7236#true} assume 0 == ~pumpRunning~0; {7236#true} is VALID [2020-07-17 21:02:54,536 INFO L263 TraceCheckUtils]: 43: Hoare triple {7236#true} call #t~ret50 := isHighWaterLevel(); {7236#true} is VALID [2020-07-17 21:02:54,536 INFO L280 TraceCheckUtils]: 44: Hoare triple {7236#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {7236#true} is VALID [2020-07-17 21:02:54,537 INFO L263 TraceCheckUtils]: 45: Hoare triple {7236#true} call #t~ret68 := isHighWaterSensorDry(); {7236#true} is VALID [2020-07-17 21:02:54,537 INFO L280 TraceCheckUtils]: 46: Hoare triple {7236#true} havoc ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,537 INFO L280 TraceCheckUtils]: 47: Hoare triple {7236#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7236#true} is VALID [2020-07-17 21:02:54,537 INFO L280 TraceCheckUtils]: 48: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,537 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7236#true} {7236#true} #456#return; {7236#true} is VALID [2020-07-17 21:02:54,537 INFO L280 TraceCheckUtils]: 50: Hoare triple {7236#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7236#true} is VALID [2020-07-17 21:02:54,538 INFO L280 TraceCheckUtils]: 51: Hoare triple {7236#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:02:54,539 INFO L280 TraceCheckUtils]: 52: Hoare triple {7304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:54,540 INFO L280 TraceCheckUtils]: 53: Hoare triple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:54,540 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7236#true} #438#return; {7295#(= 0 |processEnvironment_#t~ret50|)} is VALID [2020-07-17 21:02:54,541 INFO L280 TraceCheckUtils]: 55: Hoare triple {7295#(= 0 |processEnvironment_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7296#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:02:54,542 INFO L280 TraceCheckUtils]: 56: Hoare triple {7296#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {7237#false} is VALID [2020-07-17 21:02:54,542 INFO L263 TraceCheckUtils]: 57: Hoare triple {7237#false} call activatePump(); {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:54,542 INFO L280 TraceCheckUtils]: 58: Hoare triple {7283#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7236#true} is VALID [2020-07-17 21:02:54,542 INFO L280 TraceCheckUtils]: 59: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,543 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7236#true} {7237#false} #440#return; {7237#false} is VALID [2020-07-17 21:02:54,543 INFO L280 TraceCheckUtils]: 61: Hoare triple {7237#false} assume true; {7237#false} is VALID [2020-07-17 21:02:54,543 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7237#false} {7236#true} #460#return; {7237#false} is VALID [2020-07-17 21:02:54,543 INFO L263 TraceCheckUtils]: 63: Hoare triple {7237#false} call __utac_acc__Specification1_spec__1(); {7237#false} is VALID [2020-07-17 21:02:54,543 INFO L280 TraceCheckUtils]: 64: Hoare triple {7237#false} havoc ~tmp~7;havoc ~tmp___0~2; {7237#false} is VALID [2020-07-17 21:02:54,543 INFO L263 TraceCheckUtils]: 65: Hoare triple {7237#false} call #t~ret69 := isMethaneLevelCritical(); {7236#true} is VALID [2020-07-17 21:02:54,544 INFO L280 TraceCheckUtils]: 66: Hoare triple {7236#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {7236#true} is VALID [2020-07-17 21:02:54,544 INFO L280 TraceCheckUtils]: 67: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,544 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7236#true} {7237#false} #482#return; {7237#false} is VALID [2020-07-17 21:02:54,544 INFO L280 TraceCheckUtils]: 69: Hoare triple {7237#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7237#false} is VALID [2020-07-17 21:02:54,544 INFO L280 TraceCheckUtils]: 70: Hoare triple {7237#false} assume 0 != ~tmp~7; {7237#false} is VALID [2020-07-17 21:02:54,545 INFO L263 TraceCheckUtils]: 71: Hoare triple {7237#false} call #t~ret70 := isPumpRunning(); {7236#true} is VALID [2020-07-17 21:02:54,545 INFO L280 TraceCheckUtils]: 72: Hoare triple {7236#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {7236#true} is VALID [2020-07-17 21:02:54,545 INFO L280 TraceCheckUtils]: 73: Hoare triple {7236#true} assume true; {7236#true} is VALID [2020-07-17 21:02:54,545 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7236#true} {7237#false} #484#return; {7237#false} is VALID [2020-07-17 21:02:54,546 INFO L280 TraceCheckUtils]: 75: Hoare triple {7237#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {7237#false} is VALID [2020-07-17 21:02:54,546 INFO L280 TraceCheckUtils]: 76: Hoare triple {7237#false} assume 0 != ~tmp___0~2; {7237#false} is VALID [2020-07-17 21:02:54,546 INFO L263 TraceCheckUtils]: 77: Hoare triple {7237#false} call __automaton_fail(); {7237#false} is VALID [2020-07-17 21:02:54,546 INFO L280 TraceCheckUtils]: 78: Hoare triple {7237#false} assume !false; {7237#false} is VALID [2020-07-17 21:02:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:54,556 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190056936] [2020-07-17 21:02:54,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:54,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:54,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660381545] [2020-07-17 21:02:54,557 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:02:54,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:54,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:54,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:54,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:54,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:54,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:54,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:54,652 INFO L87 Difference]: Start difference. First operand 293 states and 335 transitions. Second operand 9 states. [2020-07-17 21:03:00,357 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:00,913 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:03:01,536 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:02,045 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:08,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:08,952 INFO L93 Difference]: Finished difference Result 672 states and 837 transitions. [2020-07-17 21:03:08,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:08,953 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:03:08,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 328 transitions. [2020-07-17 21:03:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 328 transitions. [2020-07-17 21:03:08,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 328 transitions. [2020-07-17 21:03:09,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:09,997 INFO L225 Difference]: With dead ends: 672 [2020-07-17 21:03:09,997 INFO L226 Difference]: Without dead ends: 403 [2020-07-17 21:03:09,999 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:10,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-07-17 21:03:12,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 303. [2020-07-17 21:03:12,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:12,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 403 states. Second operand 303 states. [2020-07-17 21:03:12,678 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand 303 states. [2020-07-17 21:03:12,678 INFO L87 Difference]: Start difference. First operand 403 states. Second operand 303 states. [2020-07-17 21:03:12,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:12,695 INFO L93 Difference]: Finished difference Result 403 states and 512 transitions. [2020-07-17 21:03:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 512 transitions. [2020-07-17 21:03:12,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:12,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:12,697 INFO L74 IsIncluded]: Start isIncluded. First operand 303 states. Second operand 403 states. [2020-07-17 21:03:12,697 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 403 states. [2020-07-17 21:03:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:12,714 INFO L93 Difference]: Finished difference Result 403 states and 512 transitions. [2020-07-17 21:03:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 512 transitions. [2020-07-17 21:03:12,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:12,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:12,716 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:12,716 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-07-17 21:03:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 345 transitions. [2020-07-17 21:03:12,728 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 345 transitions. Word has length 79 [2020-07-17 21:03:12,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:12,728 INFO L479 AbstractCegarLoop]: Abstraction has 303 states and 345 transitions. [2020-07-17 21:03:12,728 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 345 transitions. [2020-07-17 21:03:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:03:12,730 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:12,730 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:12,730 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:03:12,730 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:12,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:12,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1259577172, now seen corresponding path program 1 times [2020-07-17 21:03:12,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:12,731 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36251005] [2020-07-17 21:03:12,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,052 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {9511#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9464#true} #478#return; {9464#true} is VALID [2020-07-17 21:03:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,112 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9464#true} {9464#true} #398#return; {9464#true} is VALID [2020-07-17 21:03:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9464#true} {9464#true} #400#return; {9464#true} is VALID [2020-07-17 21:03:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:13,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {9512#(= 1 |valid_product_#res|)} assume true; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:13,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9512#(= 1 |valid_product_#res|)} {9464#true} #402#return; {9476#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:03:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9464#true} {9464#true} #404#return; {9464#true} is VALID [2020-07-17 21:03:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {9513#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9464#true} #448#return; {9464#true} is VALID [2020-07-17 21:03:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-17 21:03:13,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,237 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:13,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {9464#true} is VALID [2020-07-17 21:03:13,238 INFO L263 TraceCheckUtils]: 1: Hoare triple {9464#true} call #t~ret68 := isHighWaterSensorDry(); {9464#true} is VALID [2020-07-17 21:03:13,238 INFO L280 TraceCheckUtils]: 2: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-17 21:03:13,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,241 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:13,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9534#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:03:13,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {9534#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9465#false} is VALID [2020-07-17 21:03:13,243 INFO L280 TraceCheckUtils]: 8: Hoare triple {9465#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {9465#false} is VALID [2020-07-17 21:03:13,243 INFO L280 TraceCheckUtils]: 9: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-17 21:03:13,243 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9465#false} {9464#true} #438#return; {9465#false} is VALID [2020-07-17 21:03:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,248 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9465#false} #440#return; {9465#false} is VALID [2020-07-17 21:03:13,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9464#true} is VALID [2020-07-17 21:03:13,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume 0 == ~pumpRunning~0; {9464#true} is VALID [2020-07-17 21:03:13,248 INFO L263 TraceCheckUtils]: 2: Hoare triple {9464#true} call #t~ret50 := isHighWaterLevel(); {9464#true} is VALID [2020-07-17 21:03:13,249 INFO L280 TraceCheckUtils]: 3: Hoare triple {9464#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {9464#true} is VALID [2020-07-17 21:03:13,249 INFO L263 TraceCheckUtils]: 4: Hoare triple {9464#true} call #t~ret68 := isHighWaterSensorDry(); {9464#true} is VALID [2020-07-17 21:03:13,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-17 21:03:13,250 INFO L280 TraceCheckUtils]: 6: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,251 INFO L280 TraceCheckUtils]: 7: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,251 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:13,252 INFO L280 TraceCheckUtils]: 9: Hoare triple {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9534#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:03:13,253 INFO L280 TraceCheckUtils]: 10: Hoare triple {9534#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9465#false} is VALID [2020-07-17 21:03:13,253 INFO L280 TraceCheckUtils]: 11: Hoare triple {9465#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {9465#false} is VALID [2020-07-17 21:03:13,253 INFO L280 TraceCheckUtils]: 12: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-17 21:03:13,254 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9465#false} {9464#true} #438#return; {9465#false} is VALID [2020-07-17 21:03:13,254 INFO L280 TraceCheckUtils]: 14: Hoare triple {9465#false} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9465#false} is VALID [2020-07-17 21:03:13,254 INFO L280 TraceCheckUtils]: 15: Hoare triple {9465#false} assume 0 != ~tmp~5; {9465#false} is VALID [2020-07-17 21:03:13,254 INFO L263 TraceCheckUtils]: 16: Hoare triple {9465#false} call activatePump(); {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:13,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,255 INFO L280 TraceCheckUtils]: 18: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,255 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9464#true} {9465#false} #440#return; {9465#false} is VALID [2020-07-17 21:03:13,255 INFO L280 TraceCheckUtils]: 20: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-17 21:03:13,255 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9465#false} {9464#true} #460#return; {9465#false} is VALID [2020-07-17 21:03:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9464#true} is VALID [2020-07-17 21:03:13,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9465#false} #482#return; {9465#false} is VALID [2020-07-17 21:03:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:13,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {9464#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {9464#true} is VALID [2020-07-17 21:03:13,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9464#true} {9465#false} #484#return; {9465#false} is VALID [2020-07-17 21:03:13,267 INFO L263 TraceCheckUtils]: 0: Hoare triple {9464#true} call ULTIMATE.init(); {9511#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:13,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {9511#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,268 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9464#true} {9464#true} #478#return; {9464#true} is VALID [2020-07-17 21:03:13,268 INFO L263 TraceCheckUtils]: 4: Hoare triple {9464#true} call #t~ret72 := main(); {9464#true} is VALID [2020-07-17 21:03:13,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {9464#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9464#true} is VALID [2020-07-17 21:03:13,269 INFO L263 TraceCheckUtils]: 6: Hoare triple {9464#true} call select_helpers(); {9464#true} is VALID [2020-07-17 21:03:13,269 INFO L280 TraceCheckUtils]: 7: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,269 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9464#true} {9464#true} #398#return; {9464#true} is VALID [2020-07-17 21:03:13,269 INFO L263 TraceCheckUtils]: 9: Hoare triple {9464#true} call select_features(); {9464#true} is VALID [2020-07-17 21:03:13,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,270 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9464#true} {9464#true} #400#return; {9464#true} is VALID [2020-07-17 21:03:13,270 INFO L263 TraceCheckUtils]: 12: Hoare triple {9464#true} call #t~ret0 := valid_product(); {9464#true} is VALID [2020-07-17 21:03:13,271 INFO L280 TraceCheckUtils]: 13: Hoare triple {9464#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:13,271 INFO L280 TraceCheckUtils]: 14: Hoare triple {9512#(= 1 |valid_product_#res|)} assume true; {9512#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:13,272 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9512#(= 1 |valid_product_#res|)} {9464#true} #402#return; {9476#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:03:13,273 INFO L280 TraceCheckUtils]: 16: Hoare triple {9476#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9477#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:03:13,273 INFO L280 TraceCheckUtils]: 17: Hoare triple {9477#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {9464#true} is VALID [2020-07-17 21:03:13,273 INFO L263 TraceCheckUtils]: 18: Hoare triple {9464#true} call setup(); {9464#true} is VALID [2020-07-17 21:03:13,273 INFO L280 TraceCheckUtils]: 19: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,273 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9464#true} {9464#true} #404#return; {9464#true} is VALID [2020-07-17 21:03:13,274 INFO L263 TraceCheckUtils]: 21: Hoare triple {9464#true} call runTest(); {9464#true} is VALID [2020-07-17 21:03:13,274 INFO L263 TraceCheckUtils]: 22: Hoare triple {9464#true} call test(); {9464#true} is VALID [2020-07-17 21:03:13,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {9464#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9464#true} is VALID [2020-07-17 21:03:13,274 INFO L280 TraceCheckUtils]: 24: Hoare triple {9464#true} assume !false; {9464#true} is VALID [2020-07-17 21:03:13,274 INFO L280 TraceCheckUtils]: 25: Hoare triple {9464#true} assume ~splverifierCounter~0 < 4; {9464#true} is VALID [2020-07-17 21:03:13,275 INFO L280 TraceCheckUtils]: 26: Hoare triple {9464#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {9464#true} is VALID [2020-07-17 21:03:13,275 INFO L280 TraceCheckUtils]: 27: Hoare triple {9464#true} assume !(0 != ~tmp~4); {9464#true} is VALID [2020-07-17 21:03:13,275 INFO L280 TraceCheckUtils]: 28: Hoare triple {9464#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {9464#true} is VALID [2020-07-17 21:03:13,275 INFO L280 TraceCheckUtils]: 29: Hoare triple {9464#true} assume 0 != ~tmp___0~0; {9464#true} is VALID [2020-07-17 21:03:13,276 INFO L263 TraceCheckUtils]: 30: Hoare triple {9464#true} call changeMethaneLevel(); {9513#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:13,276 INFO L280 TraceCheckUtils]: 31: Hoare triple {9513#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,277 INFO L280 TraceCheckUtils]: 32: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,277 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9464#true} {9464#true} #448#return; {9464#true} is VALID [2020-07-17 21:03:13,277 INFO L280 TraceCheckUtils]: 34: Hoare triple {9464#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {9464#true} is VALID [2020-07-17 21:03:13,277 INFO L280 TraceCheckUtils]: 35: Hoare triple {9464#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {9464#true} is VALID [2020-07-17 21:03:13,277 INFO L280 TraceCheckUtils]: 36: Hoare triple {9464#true} assume 0 != ~tmp___1~0; {9464#true} is VALID [2020-07-17 21:03:13,278 INFO L263 TraceCheckUtils]: 37: Hoare triple {9464#true} call timeShift(); {9464#true} is VALID [2020-07-17 21:03:13,278 INFO L280 TraceCheckUtils]: 38: Hoare triple {9464#true} assume !(0 != ~pumpRunning~0); {9464#true} is VALID [2020-07-17 21:03:13,278 INFO L280 TraceCheckUtils]: 39: Hoare triple {9464#true} assume 0 != ~systemActive~0; {9464#true} is VALID [2020-07-17 21:03:13,279 INFO L263 TraceCheckUtils]: 40: Hoare triple {9464#true} call processEnvironment(); {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:13,279 INFO L280 TraceCheckUtils]: 41: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9464#true} is VALID [2020-07-17 21:03:13,279 INFO L280 TraceCheckUtils]: 42: Hoare triple {9464#true} assume 0 == ~pumpRunning~0; {9464#true} is VALID [2020-07-17 21:03:13,280 INFO L263 TraceCheckUtils]: 43: Hoare triple {9464#true} call #t~ret50 := isHighWaterLevel(); {9464#true} is VALID [2020-07-17 21:03:13,280 INFO L280 TraceCheckUtils]: 44: Hoare triple {9464#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {9464#true} is VALID [2020-07-17 21:03:13,280 INFO L263 TraceCheckUtils]: 45: Hoare triple {9464#true} call #t~ret68 := isHighWaterSensorDry(); {9464#true} is VALID [2020-07-17 21:03:13,280 INFO L280 TraceCheckUtils]: 46: Hoare triple {9464#true} havoc ~retValue_acc~6; {9464#true} is VALID [2020-07-17 21:03:13,281 INFO L280 TraceCheckUtils]: 47: Hoare triple {9464#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,282 INFO L280 TraceCheckUtils]: 48: Hoare triple {9535#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9535#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:13,282 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9535#(<= 1 |isHighWaterSensorDry_#res|)} {9464#true} #456#return; {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:03:13,283 INFO L280 TraceCheckUtils]: 50: Hoare triple {9533#(<= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9534#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:03:13,284 INFO L280 TraceCheckUtils]: 51: Hoare triple {9534#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9465#false} is VALID [2020-07-17 21:03:13,284 INFO L280 TraceCheckUtils]: 52: Hoare triple {9465#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {9465#false} is VALID [2020-07-17 21:03:13,284 INFO L280 TraceCheckUtils]: 53: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-17 21:03:13,285 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9465#false} {9464#true} #438#return; {9465#false} is VALID [2020-07-17 21:03:13,285 INFO L280 TraceCheckUtils]: 55: Hoare triple {9465#false} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9465#false} is VALID [2020-07-17 21:03:13,285 INFO L280 TraceCheckUtils]: 56: Hoare triple {9465#false} assume 0 != ~tmp~5; {9465#false} is VALID [2020-07-17 21:03:13,285 INFO L263 TraceCheckUtils]: 57: Hoare triple {9465#false} call activatePump(); {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:13,286 INFO L280 TraceCheckUtils]: 58: Hoare triple {9514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9464#true} is VALID [2020-07-17 21:03:13,286 INFO L280 TraceCheckUtils]: 59: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,286 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9464#true} {9465#false} #440#return; {9465#false} is VALID [2020-07-17 21:03:13,286 INFO L280 TraceCheckUtils]: 61: Hoare triple {9465#false} assume true; {9465#false} is VALID [2020-07-17 21:03:13,287 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9465#false} {9464#true} #460#return; {9465#false} is VALID [2020-07-17 21:03:13,287 INFO L263 TraceCheckUtils]: 63: Hoare triple {9465#false} call __utac_acc__Specification1_spec__1(); {9465#false} is VALID [2020-07-17 21:03:13,287 INFO L280 TraceCheckUtils]: 64: Hoare triple {9465#false} havoc ~tmp~7;havoc ~tmp___0~2; {9465#false} is VALID [2020-07-17 21:03:13,287 INFO L263 TraceCheckUtils]: 65: Hoare triple {9465#false} call #t~ret69 := isMethaneLevelCritical(); {9464#true} is VALID [2020-07-17 21:03:13,287 INFO L280 TraceCheckUtils]: 66: Hoare triple {9464#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9464#true} is VALID [2020-07-17 21:03:13,287 INFO L280 TraceCheckUtils]: 67: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,288 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9464#true} {9465#false} #482#return; {9465#false} is VALID [2020-07-17 21:03:13,288 INFO L280 TraceCheckUtils]: 69: Hoare triple {9465#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {9465#false} is VALID [2020-07-17 21:03:13,288 INFO L280 TraceCheckUtils]: 70: Hoare triple {9465#false} assume 0 != ~tmp~7; {9465#false} is VALID [2020-07-17 21:03:13,288 INFO L263 TraceCheckUtils]: 71: Hoare triple {9465#false} call #t~ret70 := isPumpRunning(); {9464#true} is VALID [2020-07-17 21:03:13,288 INFO L280 TraceCheckUtils]: 72: Hoare triple {9464#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {9464#true} is VALID [2020-07-17 21:03:13,289 INFO L280 TraceCheckUtils]: 73: Hoare triple {9464#true} assume true; {9464#true} is VALID [2020-07-17 21:03:13,289 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9464#true} {9465#false} #484#return; {9465#false} is VALID [2020-07-17 21:03:13,289 INFO L280 TraceCheckUtils]: 75: Hoare triple {9465#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {9465#false} is VALID [2020-07-17 21:03:13,289 INFO L280 TraceCheckUtils]: 76: Hoare triple {9465#false} assume 0 != ~tmp___0~2; {9465#false} is VALID [2020-07-17 21:03:13,289 INFO L263 TraceCheckUtils]: 77: Hoare triple {9465#false} call __automaton_fail(); {9465#false} is VALID [2020-07-17 21:03:13,290 INFO L280 TraceCheckUtils]: 78: Hoare triple {9465#false} assume !false; {9465#false} is VALID [2020-07-17 21:03:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:13,300 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36251005] [2020-07-17 21:03:13,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:13,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:03:13,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308929849] [2020-07-17 21:03:13,301 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-17 21:03:13,302 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:13,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:03:13,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:13,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:03:13,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:13,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:03:13,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:03:13,407 INFO L87 Difference]: Start difference. First operand 303 states and 345 transitions. Second operand 11 states. [2020-07-17 21:03:15,334 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:15,767 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:16,106 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:20,373 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:20,991 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:21,349 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:28,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:28,848 INFO L93 Difference]: Finished difference Result 696 states and 875 transitions. [2020-07-17 21:03:28,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:28,849 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-17 21:03:28,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2020-07-17 21:03:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2020-07-17 21:03:28,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 329 transitions. [2020-07-17 21:03:29,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 329 edges. 329 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:29,869 INFO L225 Difference]: With dead ends: 696 [2020-07-17 21:03:29,870 INFO L226 Difference]: Without dead ends: 417 [2020-07-17 21:03:29,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:03:29,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2020-07-17 21:03:32,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 311. [2020-07-17 21:03:32,479 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:32,479 INFO L82 GeneralOperation]: Start isEquivalent. First operand 417 states. Second operand 311 states. [2020-07-17 21:03:32,479 INFO L74 IsIncluded]: Start isIncluded. First operand 417 states. Second operand 311 states. [2020-07-17 21:03:32,479 INFO L87 Difference]: Start difference. First operand 417 states. Second operand 311 states. [2020-07-17 21:03:32,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:32,495 INFO L93 Difference]: Finished difference Result 417 states and 526 transitions. [2020-07-17 21:03:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 526 transitions. [2020-07-17 21:03:32,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:32,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:32,497 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand 417 states. [2020-07-17 21:03:32,497 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 417 states. [2020-07-17 21:03:32,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:32,515 INFO L93 Difference]: Finished difference Result 417 states and 526 transitions. [2020-07-17 21:03:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 526 transitions. [2020-07-17 21:03:32,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:32,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:32,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:32,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-07-17 21:03:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 353 transitions. [2020-07-17 21:03:32,527 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 353 transitions. Word has length 79 [2020-07-17 21:03:32,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:32,527 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 353 transitions. [2020-07-17 21:03:32,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:03:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 353 transitions. [2020-07-17 21:03:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:03:32,529 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:32,529 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:32,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:03:32,529 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:32,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:32,530 INFO L82 PathProgramCache]: Analyzing trace with hash -750526669, now seen corresponding path program 1 times [2020-07-17 21:03:32,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:32,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215552446] [2020-07-17 21:03:32,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,854 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {11805#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {11764#(= 1 ~waterLevel~0)} assume true; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11764#(= 1 ~waterLevel~0)} {11759#true} #478#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:32,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #398#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:32,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #400#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11759#true} is VALID [2020-07-17 21:03:32,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:32,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #402#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:32,942 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #404#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {11806#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11759#true} is VALID [2020-07-17 21:03:32,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:32,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #448#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-17 21:03:33,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,024 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11759#true} is VALID [2020-07-17 21:03:33,024 INFO L263 TraceCheckUtils]: 1: Hoare triple {11759#true} call #t~ret68 := isHighWaterSensorDry(); {11759#true} is VALID [2020-07-17 21:03:33,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-17 21:03:33,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,026 INFO L280 TraceCheckUtils]: 4: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,026 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {11819#(<= 2 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,029 INFO L280 TraceCheckUtils]: 9: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,029 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #438#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11759#true} is VALID [2020-07-17 21:03:33,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11819#(<= 2 ~waterLevel~0)} #440#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11759#true} is VALID [2020-07-17 21:03:33,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume 0 == ~pumpRunning~0; {11759#true} is VALID [2020-07-17 21:03:33,036 INFO L263 TraceCheckUtils]: 2: Hoare triple {11759#true} call #t~ret50 := isHighWaterLevel(); {11759#true} is VALID [2020-07-17 21:03:33,036 INFO L280 TraceCheckUtils]: 3: Hoare triple {11759#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11759#true} is VALID [2020-07-17 21:03:33,036 INFO L263 TraceCheckUtils]: 4: Hoare triple {11759#true} call #t~ret68 := isHighWaterSensorDry(); {11759#true} is VALID [2020-07-17 21:03:33,036 INFO L280 TraceCheckUtils]: 5: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-17 21:03:33,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,038 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,040 INFO L280 TraceCheckUtils]: 11: Hoare triple {11819#(<= 2 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,041 INFO L280 TraceCheckUtils]: 12: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,041 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #438#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,042 INFO L280 TraceCheckUtils]: 14: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,043 INFO L280 TraceCheckUtils]: 15: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,043 INFO L263 TraceCheckUtils]: 16: Hoare triple {11819#(<= 2 ~waterLevel~0)} call activatePump(); {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,044 INFO L280 TraceCheckUtils]: 17: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11759#true} is VALID [2020-07-17 21:03:33,044 INFO L280 TraceCheckUtils]: 18: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,044 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11759#true} {11819#(<= 2 ~waterLevel~0)} #440#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,045 INFO L280 TraceCheckUtils]: 20: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,046 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11764#(= 1 ~waterLevel~0)} #460#return; {11760#false} is VALID [2020-07-17 21:03:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {11759#true} is VALID [2020-07-17 21:03:33,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11760#false} #482#return; {11760#false} is VALID [2020-07-17 21:03:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {11759#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11759#true} is VALID [2020-07-17 21:03:33,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11759#true} {11760#false} #484#return; {11760#false} is VALID [2020-07-17 21:03:33,062 INFO L263 TraceCheckUtils]: 0: Hoare triple {11759#true} call ULTIMATE.init(); {11805#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:33,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {11805#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {11764#(= 1 ~waterLevel~0)} assume true; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,067 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11764#(= 1 ~waterLevel~0)} {11759#true} #478#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,071 INFO L263 TraceCheckUtils]: 4: Hoare triple {11764#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {11764#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,074 INFO L263 TraceCheckUtils]: 6: Hoare triple {11764#(= 1 ~waterLevel~0)} call select_helpers(); {11759#true} is VALID [2020-07-17 21:03:33,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #398#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {11764#(= 1 ~waterLevel~0)} call select_features(); {11759#true} is VALID [2020-07-17 21:03:33,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,075 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #400#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,075 INFO L263 TraceCheckUtils]: 12: Hoare triple {11764#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11759#true} is VALID [2020-07-17 21:03:33,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {11759#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11759#true} is VALID [2020-07-17 21:03:33,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #402#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,077 INFO L280 TraceCheckUtils]: 17: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,078 INFO L263 TraceCheckUtils]: 18: Hoare triple {11764#(= 1 ~waterLevel~0)} call setup(); {11759#true} is VALID [2020-07-17 21:03:33,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,078 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #404#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,079 INFO L263 TraceCheckUtils]: 21: Hoare triple {11764#(= 1 ~waterLevel~0)} call runTest(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,081 INFO L263 TraceCheckUtils]: 22: Hoare triple {11764#(= 1 ~waterLevel~0)} call test(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {11764#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !false; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {11764#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,085 INFO L280 TraceCheckUtils]: 26: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,086 INFO L280 TraceCheckUtils]: 27: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,086 INFO L280 TraceCheckUtils]: 28: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,087 INFO L263 TraceCheckUtils]: 30: Hoare triple {11764#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11806#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:33,087 INFO L280 TraceCheckUtils]: 31: Hoare triple {11806#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11759#true} is VALID [2020-07-17 21:03:33,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,088 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11759#true} {11764#(= 1 ~waterLevel~0)} #448#return; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,088 INFO L280 TraceCheckUtils]: 34: Hoare triple {11764#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,089 INFO L280 TraceCheckUtils]: 36: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,089 INFO L263 TraceCheckUtils]: 37: Hoare triple {11764#(= 1 ~waterLevel~0)} call timeShift(); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {11764#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,090 INFO L280 TraceCheckUtils]: 39: Hoare triple {11764#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11764#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,090 INFO L263 TraceCheckUtils]: 40: Hoare triple {11764#(= 1 ~waterLevel~0)} call processEnvironment(); {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,091 INFO L280 TraceCheckUtils]: 41: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11759#true} is VALID [2020-07-17 21:03:33,091 INFO L280 TraceCheckUtils]: 42: Hoare triple {11759#true} assume 0 == ~pumpRunning~0; {11759#true} is VALID [2020-07-17 21:03:33,091 INFO L263 TraceCheckUtils]: 43: Hoare triple {11759#true} call #t~ret50 := isHighWaterLevel(); {11759#true} is VALID [2020-07-17 21:03:33,091 INFO L280 TraceCheckUtils]: 44: Hoare triple {11759#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11759#true} is VALID [2020-07-17 21:03:33,091 INFO L263 TraceCheckUtils]: 45: Hoare triple {11759#true} call #t~ret68 := isHighWaterSensorDry(); {11759#true} is VALID [2020-07-17 21:03:33,091 INFO L280 TraceCheckUtils]: 46: Hoare triple {11759#true} havoc ~retValue_acc~6; {11759#true} is VALID [2020-07-17 21:03:33,093 INFO L280 TraceCheckUtils]: 47: Hoare triple {11759#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,094 INFO L280 TraceCheckUtils]: 48: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,096 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #456#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,099 INFO L280 TraceCheckUtils]: 50: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,100 INFO L280 TraceCheckUtils]: 51: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,101 INFO L280 TraceCheckUtils]: 52: Hoare triple {11819#(<= 2 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,101 INFO L280 TraceCheckUtils]: 53: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,102 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11759#true} #438#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,102 INFO L280 TraceCheckUtils]: 55: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,103 INFO L280 TraceCheckUtils]: 56: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,104 INFO L263 TraceCheckUtils]: 57: Hoare triple {11819#(<= 2 ~waterLevel~0)} call activatePump(); {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,104 INFO L280 TraceCheckUtils]: 58: Hoare triple {11807#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11759#true} is VALID [2020-07-17 21:03:33,104 INFO L280 TraceCheckUtils]: 59: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,105 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11759#true} {11819#(<= 2 ~waterLevel~0)} #440#return; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,105 INFO L280 TraceCheckUtils]: 61: Hoare triple {11819#(<= 2 ~waterLevel~0)} assume true; {11819#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:33,106 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11819#(<= 2 ~waterLevel~0)} {11764#(= 1 ~waterLevel~0)} #460#return; {11760#false} is VALID [2020-07-17 21:03:33,106 INFO L263 TraceCheckUtils]: 63: Hoare triple {11760#false} call __utac_acc__Specification1_spec__1(); {11760#false} is VALID [2020-07-17 21:03:33,106 INFO L280 TraceCheckUtils]: 64: Hoare triple {11760#false} havoc ~tmp~7;havoc ~tmp___0~2; {11760#false} is VALID [2020-07-17 21:03:33,106 INFO L263 TraceCheckUtils]: 65: Hoare triple {11760#false} call #t~ret69 := isMethaneLevelCritical(); {11759#true} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 66: Hoare triple {11759#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {11759#true} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 67: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,107 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11759#true} {11760#false} #482#return; {11760#false} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 69: Hoare triple {11760#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {11760#false} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 70: Hoare triple {11760#false} assume 0 != ~tmp~7; {11760#false} is VALID [2020-07-17 21:03:33,107 INFO L263 TraceCheckUtils]: 71: Hoare triple {11760#false} call #t~ret70 := isPumpRunning(); {11759#true} is VALID [2020-07-17 21:03:33,108 INFO L280 TraceCheckUtils]: 72: Hoare triple {11759#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11759#true} is VALID [2020-07-17 21:03:33,108 INFO L280 TraceCheckUtils]: 73: Hoare triple {11759#true} assume true; {11759#true} is VALID [2020-07-17 21:03:33,108 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11759#true} {11760#false} #484#return; {11760#false} is VALID [2020-07-17 21:03:33,108 INFO L280 TraceCheckUtils]: 75: Hoare triple {11760#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {11760#false} is VALID [2020-07-17 21:03:33,108 INFO L280 TraceCheckUtils]: 76: Hoare triple {11760#false} assume 0 != ~tmp___0~2; {11760#false} is VALID [2020-07-17 21:03:33,109 INFO L263 TraceCheckUtils]: 77: Hoare triple {11760#false} call __automaton_fail(); {11760#false} is VALID [2020-07-17 21:03:33,109 INFO L280 TraceCheckUtils]: 78: Hoare triple {11760#false} assume !false; {11760#false} is VALID [2020-07-17 21:03:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:33,119 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215552446] [2020-07-17 21:03:33,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:33,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:03:33,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569644217] [2020-07-17 21:03:33,120 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79 [2020-07-17 21:03:33,120 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:33,121 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:03:33,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:33,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:03:33,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:33,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:03:33,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:03:33,226 INFO L87 Difference]: Start difference. First operand 311 states and 353 transitions. Second operand 7 states. [2020-07-17 21:03:33,942 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:35,845 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:48,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:48,256 INFO L93 Difference]: Finished difference Result 1018 states and 1317 transitions. [2020-07-17 21:03:48,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:03:48,256 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79 [2020-07-17 21:03:48,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:03:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 534 transitions. [2020-07-17 21:03:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:03:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 534 transitions. [2020-07-17 21:03:48,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 534 transitions. [2020-07-17 21:03:50,029 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 534 edges. 534 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:50,074 INFO L225 Difference]: With dead ends: 1018 [2020-07-17 21:03:50,074 INFO L226 Difference]: Without dead ends: 731 [2020-07-17 21:03:50,076 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:03:50,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2020-07-17 21:03:55,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 611. [2020-07-17 21:03:55,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:55,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 731 states. Second operand 611 states. [2020-07-17 21:03:55,436 INFO L74 IsIncluded]: Start isIncluded. First operand 731 states. Second operand 611 states. [2020-07-17 21:03:55,436 INFO L87 Difference]: Start difference. First operand 731 states. Second operand 611 states. [2020-07-17 21:03:55,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:55,472 INFO L93 Difference]: Finished difference Result 731 states and 925 transitions. [2020-07-17 21:03:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 925 transitions. [2020-07-17 21:03:55,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:55,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:55,475 INFO L74 IsIncluded]: Start isIncluded. First operand 611 states. Second operand 731 states. [2020-07-17 21:03:55,476 INFO L87 Difference]: Start difference. First operand 611 states. Second operand 731 states. [2020-07-17 21:03:55,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:55,510 INFO L93 Difference]: Finished difference Result 731 states and 925 transitions. [2020-07-17 21:03:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 925 transitions. [2020-07-17 21:03:55,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:55,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:55,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:55,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2020-07-17 21:03:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 719 transitions. [2020-07-17 21:03:55,539 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 719 transitions. Word has length 79 [2020-07-17 21:03:55,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:55,540 INFO L479 AbstractCegarLoop]: Abstraction has 611 states and 719 transitions. [2020-07-17 21:03:55,540 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:03:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 719 transitions. [2020-07-17 21:03:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:03:55,541 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:55,541 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:55,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:03:55,542 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:55,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:55,542 INFO L82 PathProgramCache]: Analyzing trace with hash 893739545, now seen corresponding path program 1 times [2020-07-17 21:03:55,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:55,543 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501078659] [2020-07-17 21:03:55,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:03:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:03:55,738 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:03:55,738 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:03:55,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:03:55,948 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:03:55,949 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:03:55,950 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:03:55,951 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:03:55,952 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:03:55,953 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:03:55,954 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:03:55,955 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:03:55,956 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:03:55,957 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-17 21:03:55,958 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:03:55,959 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-17 21:03:55,960 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:03:55,961 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:03:55,962 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: L579-2 has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:03:55,963 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:03:55,964 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:03:55,965 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L860-1 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:03:55,966 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:03:55,967 WARN L170 areAnnotationChecker]: L639-1 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:03:55,968 WARN L170 areAnnotationChecker]: L805-2 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:03:55,969 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: L831-2 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,970 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L395-1 has no Hoare annotation [2020-07-17 21:03:55,971 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:03:55,972 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:03:55,973 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:03:55,974 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:03:55,975 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:55,976 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:03:55,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:03:55 BoogieIcfgContainer [2020-07-17 21:03:55,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:03:55,982 INFO L168 Benchmark]: Toolchain (without parser) took 138109.18 ms. Allocated memory was 142.6 MB in the beginning and 877.7 MB in the end (delta: 735.1 MB). Free memory was 99.9 MB in the beginning and 210.9 MB in the end (delta: -111.1 MB). Peak memory consumption was 624.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:55,982 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 142.6 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:03:55,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.93 ms. Allocated memory was 142.6 MB in the beginning and 199.2 MB in the end (delta: 56.6 MB). Free memory was 99.5 MB in the beginning and 167.9 MB in the end (delta: -68.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:55,983 INFO L168 Benchmark]: Boogie Preprocessor took 119.71 ms. Allocated memory is still 199.2 MB. Free memory was 167.9 MB in the beginning and 162.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:55,984 INFO L168 Benchmark]: RCFGBuilder took 1861.57 ms. Allocated memory was 199.2 MB in the beginning and 227.5 MB in the end (delta: 28.3 MB). Free memory was 162.0 MB in the beginning and 94.9 MB in the end (delta: 67.0 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:55,985 INFO L168 Benchmark]: TraceAbstraction took 135398.94 ms. Allocated memory was 227.5 MB in the beginning and 877.7 MB in the end (delta: 650.1 MB). Free memory was 94.9 MB in the beginning and 210.9 MB in the end (delta: -116.0 MB). Peak memory consumption was 534.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:55,987 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 0.49 ms. Allocated memory is still 142.6 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.93 ms. Allocated memory was 142.6 MB in the beginning and 199.2 MB in the end (delta: 56.6 MB). Free memory was 99.5 MB in the beginning and 167.9 MB in the end (delta: -68.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.71 ms. Allocated memory is still 199.2 MB. Free memory was 167.9 MB in the beginning and 162.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1861.57 ms. Allocated memory was 199.2 MB in the beginning and 227.5 MB in the end (delta: 28.3 MB). Free memory was 162.0 MB in the beginning and 94.9 MB in the end (delta: 67.0 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 135398.94 ms. Allocated memory was 227.5 MB in the beginning and 877.7 MB in the end (delta: 650.1 MB). Free memory was 94.9 MB in the beginning and 210.9 MB in the end (delta: -116.0 MB). Peak memory consumption was 534.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 514]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L313] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L524] int waterLevel = 1; [L525] int methaneLevelCritical = 0; [L689] int pumpRunning = 0; [L690] int systemActive = 1; VAL [\old(cleanupTimeShifts)=169, \old(head)=158, \old(head)=176, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=137, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] int retValue_acc ; [L905] retValue_acc = 1 [L906] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L620] int splverifierCounter ; [L621] int tmp ; [L622] int tmp___0 ; [L623] int tmp___1 ; [L624] int tmp___2 ; [L627] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L629] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L631] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L637] tmp = __VERIFIER_nondet_int() [L639] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L641] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L542] COND TRUE waterLevel < 2 [L543] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L641] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L647] tmp___0 = __VERIFIER_nondet_int() [L649] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L651] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] COND FALSE !(\read(methaneLevelCritical)) [L557] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L651] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L657] tmp___2 = __VERIFIER_nondet_int() [L659] COND FALSE !(\read(tmp___2)) [L665] tmp___1 = __VERIFIER_nondet_int() [L667] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=-1, tmp___2=0, waterLevel=2] [L674] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L697] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L706] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L726] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L729] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L823] int retValue_acc ; [L824] int tmp ; [L825] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] COND FALSE !(waterLevel < 2) [L611] retValue_acc = 0 [L612] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L829] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] tmp = isHighWaterSensorDry() [L831] COND FALSE !(\read(tmp)) [L834] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L836] retValue_acc = tmp___0 [L837] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L731] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] tmp = isHighWaterLevel() [L733] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L735] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L754] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L735] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L706] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L712] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L851] int tmp ; [L852] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] int retValue_acc ; [L566] retValue_acc = methaneLevelCritical [L567] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L856] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] tmp = isMethaneLevelCritical() [L858] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L860] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L778] int retValue_acc ; [L781] retValue_acc = pumpRunning [L782] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L860] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L860] tmp___0 = isPumpRunning() [L862] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L864] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L514] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 135.0s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 106.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 897 SDtfs, 1501 SDslu, 877 SDs, 0 SdLazy, 4282 SolverSat, 976 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301 GetRequests, 206 SyntacticMatches, 2 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=611occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 21.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 621 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 677 NumberOfCodeBlocks, 677 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 585 ConstructedInterpolants, 0 QuantifiedInterpolants, 176723 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...