/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:13:10,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:13:10,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:13:10,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:13:10,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:13:10,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:13:10,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:13:10,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:13:10,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:13:10,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:13:10,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:13:10,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:13:10,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:13:10,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:13:10,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:13:10,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:13:10,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:13:10,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:13:10,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:13:10,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:13:10,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:13:10,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:13:10,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:13:10,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:13:10,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:13:10,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:13:10,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:13:10,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:13:10,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:13:10,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:13:10,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:13:10,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:13:10,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:13:10,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:13:10,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:13:10,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:13:10,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:13:10,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:13:10,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:13:10,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:13:10,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:13:10,544 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 [2020-07-08 11:13:10,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:13:10,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:13:10,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:13:10,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:13:10,561 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:13:10,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:13:10,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:13:10,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:13:10,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:13:10,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:13:10,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:13:10,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:13:10,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:13:10,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:13:10,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:13:10,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:13:10,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:13:10,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:13:10,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:13:10,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:13:10,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:13:10,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:13:10,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:13:10,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:13:10,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:13:10,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:13:10,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:13:10,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:13:10,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:13:10,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:13:10,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:13:10,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:13:10,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:13:10,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:13:10,882 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:13:10,883 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c [2020-07-08 11:13:10,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc2f3f9a/e8099536cb4b4a238cf62be1a7440486/FLAG66289636f [2020-07-08 11:13:11,502 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:13:11,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c [2020-07-08 11:13:11,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc2f3f9a/e8099536cb4b4a238cf62be1a7440486/FLAG66289636f [2020-07-08 11:13:11,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc2f3f9a/e8099536cb4b4a238cf62be1a7440486 [2020-07-08 11:13:11,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:13:11,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:13:11,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:13:11,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:13:11,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:13:11,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:13:11" (1/1) ... [2020-07-08 11:13:11,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e03ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:11, skipping insertion in model container [2020-07-08 11:13:11,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:13:11" (1/1) ... [2020-07-08 11:13:11,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:13:11,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:13:12,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:13:12,329 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:13:12,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:13:12,519 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:13:12,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12 WrapperNode [2020-07-08 11:13:12,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:13:12,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:13:12,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:13:12,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:13:12,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (1/1) ... [2020-07-08 11:13:12,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:13:12,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:13:12,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:13:12,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:13:12,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (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 [2020-07-08 11:13:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:13:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:13:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:13:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:13:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:13:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:13:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:13:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:13:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:13:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:13:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:13:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:13:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:13:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:13:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:13:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:13:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:13:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:13:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:13:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:13:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:13:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:13:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:13:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:13:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:13:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:13:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:13:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:13:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:13:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:13:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:13:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:13:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:13:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:13:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:13:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:13:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:13:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:13:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:13:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:13:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:13:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:13:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:13:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:13:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:13:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:13:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:13:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:13:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:13:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:13:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:13:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:13:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:13:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:13:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:13:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:13:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:13:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:13:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:13:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:13:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:13:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:13:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:13:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:13:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:13:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:13:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:13:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:13:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:13:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:13:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:13:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:13:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:13:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:13:14,351 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:13:14,351 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:13:14,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:13:14 BoogieIcfgContainer [2020-07-08 11:13:14,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:13:14,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:13:14,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:13:14,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:13:14,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:13:11" (1/3) ... [2020-07-08 11:13:14,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677db784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:13:14, skipping insertion in model container [2020-07-08 11:13:14,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:13:12" (2/3) ... [2020-07-08 11:13:14,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677db784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:13:14, skipping insertion in model container [2020-07-08 11:13:14,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:13:14" (3/3) ... [2020-07-08 11:13:14,366 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product06.cil.c [2020-07-08 11:13:14,377 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:13:14,385 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:13:14,400 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:13:14,421 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:13:14,422 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:13:14,422 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:13:14,422 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:13:14,422 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:13:14,423 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:13:14,423 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:13:14,423 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:13:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-08 11:13:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:13:14,459 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:13:14,460 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] [2020-07-08 11:13:14,460 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:13:14,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:13:14,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1057158692, now seen corresponding path program 1 times [2020-07-08 11:13:14,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:13:14,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412027806] [2020-07-08 11:13:14,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:13:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,218 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:13:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-08 11:13:15,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #474#return; {155#true} is VALID [2020-07-08 11:13:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #388#return; {155#true} is VALID [2020-07-08 11:13:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,355 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #390#return; {155#true} is VALID [2020-07-08 11:13:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-08 11:13:15,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #392#return; {155#true} is VALID [2020-07-08 11:13:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #394#return; {155#true} is VALID [2020-07-08 11:13:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-08 11:13:15,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #466#return; {156#false} is VALID [2020-07-08 11:13:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {155#true} is VALID [2020-07-08 11:13:15,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #468#return; {156#false} is VALID [2020-07-08 11:13:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:15,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {155#true} is VALID [2020-07-08 11:13:15,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #470#return; {156#false} is VALID [2020-07-08 11:13:15,388 INFO L263 TraceCheckUtils]: 0: Hoare triple {155#true} call ULTIMATE.init(); {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:13:15,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-08 11:13:15,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,390 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {155#true} {155#true} #474#return; {155#true} is VALID [2020-07-08 11:13:15,390 INFO L263 TraceCheckUtils]: 4: Hoare triple {155#true} call #t~ret72 := main(); {155#true} is VALID [2020-07-08 11:13:15,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {155#true} havoc ~retValue_acc~6;havoc ~tmp~2; {155#true} is VALID [2020-07-08 11:13:15,390 INFO L263 TraceCheckUtils]: 6: Hoare triple {155#true} call select_helpers(); {155#true} is VALID [2020-07-08 11:13:15,391 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,391 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {155#true} {155#true} #388#return; {155#true} is VALID [2020-07-08 11:13:15,391 INFO L263 TraceCheckUtils]: 9: Hoare triple {155#true} call select_features(); {155#true} is VALID [2020-07-08 11:13:15,392 INFO L280 TraceCheckUtils]: 10: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,392 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {155#true} {155#true} #390#return; {155#true} is VALID [2020-07-08 11:13:15,392 INFO L263 TraceCheckUtils]: 12: Hoare triple {155#true} call #t~ret33 := valid_product(); {155#true} is VALID [2020-07-08 11:13:15,393 INFO L280 TraceCheckUtils]: 13: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-08 11:13:15,393 INFO L280 TraceCheckUtils]: 14: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,393 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {155#true} {155#true} #392#return; {155#true} is VALID [2020-07-08 11:13:15,394 INFO L280 TraceCheckUtils]: 16: Hoare triple {155#true} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {155#true} is VALID [2020-07-08 11:13:15,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {155#true} assume 0 != ~tmp~2; {155#true} is VALID [2020-07-08 11:13:15,394 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#true} call setup(); {155#true} is VALID [2020-07-08 11:13:15,394 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,395 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {155#true} {155#true} #394#return; {155#true} is VALID [2020-07-08 11:13:15,395 INFO L263 TraceCheckUtils]: 21: Hoare triple {155#true} call runTest(); {155#true} is VALID [2020-07-08 11:13:15,395 INFO L263 TraceCheckUtils]: 22: Hoare triple {155#true} call test(); {155#true} is VALID [2020-07-08 11:13:15,396 INFO L280 TraceCheckUtils]: 23: Hoare triple {155#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {155#true} is VALID [2020-07-08 11:13:15,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {155#true} assume !true; {156#false} is VALID [2020-07-08 11:13:15,397 INFO L263 TraceCheckUtils]: 25: Hoare triple {156#false} call cleanup(); {156#false} is VALID [2020-07-08 11:13:15,397 INFO L280 TraceCheckUtils]: 26: Hoare triple {156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {156#false} is VALID [2020-07-08 11:13:15,398 INFO L263 TraceCheckUtils]: 27: Hoare triple {156#false} call timeShift(); {156#false} is VALID [2020-07-08 11:13:15,398 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#false} assume !(0 != ~pumpRunning~0); {156#false} is VALID [2020-07-08 11:13:15,398 INFO L280 TraceCheckUtils]: 29: Hoare triple {156#false} assume !(0 != ~systemActive~0); {156#false} is VALID [2020-07-08 11:13:15,399 INFO L263 TraceCheckUtils]: 30: Hoare triple {156#false} call __utac_acc__Specification3_spec__1(); {156#false} is VALID [2020-07-08 11:13:15,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {156#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {156#false} is VALID [2020-07-08 11:13:15,399 INFO L263 TraceCheckUtils]: 32: Hoare triple {156#false} call #t~ret69 := isMethaneLevelCritical(); {155#true} is VALID [2020-07-08 11:13:15,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-08 11:13:15,400 INFO L280 TraceCheckUtils]: 34: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,400 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {155#true} {156#false} #466#return; {156#false} is VALID [2020-07-08 11:13:15,401 INFO L280 TraceCheckUtils]: 36: Hoare triple {156#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {156#false} is VALID [2020-07-08 11:13:15,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#false} assume !(0 != ~tmp~6); {156#false} is VALID [2020-07-08 11:13:15,401 INFO L263 TraceCheckUtils]: 38: Hoare triple {156#false} call #t~ret70 := getWaterLevel(); {155#true} is VALID [2020-07-08 11:13:15,402 INFO L280 TraceCheckUtils]: 39: Hoare triple {155#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {155#true} is VALID [2020-07-08 11:13:15,402 INFO L280 TraceCheckUtils]: 40: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,402 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {155#true} {156#false} #468#return; {156#false} is VALID [2020-07-08 11:13:15,403 INFO L280 TraceCheckUtils]: 42: Hoare triple {156#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {156#false} is VALID [2020-07-08 11:13:15,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#false} assume 2 == ~tmp___0~1; {156#false} is VALID [2020-07-08 11:13:15,403 INFO L263 TraceCheckUtils]: 44: Hoare triple {156#false} call #t~ret71 := isPumpRunning(); {155#true} is VALID [2020-07-08 11:13:15,403 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {155#true} is VALID [2020-07-08 11:13:15,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-08 11:13:15,404 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {155#true} {156#false} #470#return; {156#false} is VALID [2020-07-08 11:13:15,404 INFO L280 TraceCheckUtils]: 48: Hoare triple {156#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {156#false} is VALID [2020-07-08 11:13:15,405 INFO L280 TraceCheckUtils]: 49: Hoare triple {156#false} assume !(0 != ~tmp___1~1); {156#false} is VALID [2020-07-08 11:13:15,405 INFO L263 TraceCheckUtils]: 50: Hoare triple {156#false} call __automaton_fail(); {156#false} is VALID [2020-07-08 11:13:15,405 INFO L280 TraceCheckUtils]: 51: Hoare triple {156#false} assume !false; {156#false} is VALID [2020-07-08 11:13:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:13:15,415 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412027806] [2020-07-08 11:13:15,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:13:15,416 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:13:15,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935029766] [2020-07-08 11:13:15,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:13:15,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:13:15,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:13:15,521 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:15,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:13:15,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:13:15,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:13:15,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:13:15,534 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-08 11:13:19,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:19,676 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-08 11:13:19,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:13:19,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:13:19,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:13:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:13:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-08 11:13:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:13:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-08 11:13:19,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-08 11:13:20,954 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:20,977 INFO L225 Difference]: With dead ends: 258 [2020-07-08 11:13:20,977 INFO L226 Difference]: Without dead ends: 140 [2020-07-08 11:13:20,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:13:21,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-08 11:13:22,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-08 11:13:22,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:13:22,093 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-08 11:13:22,093 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-08 11:13:22,093 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-08 11:13:22,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:22,109 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-08 11:13:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-08 11:13:22,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:22,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:22,113 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-08 11:13:22,113 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-08 11:13:22,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:22,127 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-08 11:13:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-08 11:13:22,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:22,130 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:22,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:13:22,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:13:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-08 11:13:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-08 11:13:22,140 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 52 [2020-07-08 11:13:22,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:13:22,140 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-08 11:13:22,140 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:13:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-08 11:13:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 11:13:22,143 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:13:22,143 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:13:22,144 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:13:22,144 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:13:22,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:13:22,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1710283751, now seen corresponding path program 1 times [2020-07-08 11:13:22,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:13:22,145 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106558257] [2020-07-08 11:13:22,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:13:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,513 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:13:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {979#true} is VALID [2020-07-08 11:13:22,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {979#true} #474#return; {979#true} is VALID [2020-07-08 11:13:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,576 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #388#return; {979#true} is VALID [2020-07-08 11:13:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,580 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #390#return; {979#true} is VALID [2020-07-08 11:13:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {979#true} is VALID [2020-07-08 11:13:22,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {979#true} #392#return; {979#true} is VALID [2020-07-08 11:13:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #394#return; {979#true} is VALID [2020-07-08 11:13:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {979#true} is VALID [2020-07-08 11:13:22,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #466#return; {980#false} is VALID [2020-07-08 11:13:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {979#true} is VALID [2020-07-08 11:13:22,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #468#return; {980#false} is VALID [2020-07-08 11:13:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:22,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {979#true} is VALID [2020-07-08 11:13:22,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #470#return; {980#false} is VALID [2020-07-08 11:13:22,605 INFO L263 TraceCheckUtils]: 0: Hoare triple {979#true} call ULTIMATE.init(); {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:13:22,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {979#true} is VALID [2020-07-08 11:13:22,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,606 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {979#true} {979#true} #474#return; {979#true} is VALID [2020-07-08 11:13:22,606 INFO L263 TraceCheckUtils]: 4: Hoare triple {979#true} call #t~ret72 := main(); {979#true} is VALID [2020-07-08 11:13:22,607 INFO L280 TraceCheckUtils]: 5: Hoare triple {979#true} havoc ~retValue_acc~6;havoc ~tmp~2; {979#true} is VALID [2020-07-08 11:13:22,607 INFO L263 TraceCheckUtils]: 6: Hoare triple {979#true} call select_helpers(); {979#true} is VALID [2020-07-08 11:13:22,607 INFO L280 TraceCheckUtils]: 7: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,607 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {979#true} {979#true} #388#return; {979#true} is VALID [2020-07-08 11:13:22,608 INFO L263 TraceCheckUtils]: 9: Hoare triple {979#true} call select_features(); {979#true} is VALID [2020-07-08 11:13:22,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,608 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {979#true} {979#true} #390#return; {979#true} is VALID [2020-07-08 11:13:22,609 INFO L263 TraceCheckUtils]: 12: Hoare triple {979#true} call #t~ret33 := valid_product(); {979#true} is VALID [2020-07-08 11:13:22,609 INFO L280 TraceCheckUtils]: 13: Hoare triple {979#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {979#true} is VALID [2020-07-08 11:13:22,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,609 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {979#true} {979#true} #392#return; {979#true} is VALID [2020-07-08 11:13:22,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {979#true} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {979#true} is VALID [2020-07-08 11:13:22,610 INFO L280 TraceCheckUtils]: 17: Hoare triple {979#true} assume 0 != ~tmp~2; {979#true} is VALID [2020-07-08 11:13:22,610 INFO L263 TraceCheckUtils]: 18: Hoare triple {979#true} call setup(); {979#true} is VALID [2020-07-08 11:13:22,610 INFO L280 TraceCheckUtils]: 19: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,611 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {979#true} {979#true} #394#return; {979#true} is VALID [2020-07-08 11:13:22,611 INFO L263 TraceCheckUtils]: 21: Hoare triple {979#true} call runTest(); {979#true} is VALID [2020-07-08 11:13:22,611 INFO L263 TraceCheckUtils]: 22: Hoare triple {979#true} call test(); {979#true} is VALID [2020-07-08 11:13:22,613 INFO L280 TraceCheckUtils]: 23: Hoare triple {979#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {993#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:13:22,613 INFO L280 TraceCheckUtils]: 24: Hoare triple {993#(= 0 test_~splverifierCounter~0)} assume !false; {993#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:13:22,614 INFO L280 TraceCheckUtils]: 25: Hoare triple {993#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {980#false} is VALID [2020-07-08 11:13:22,614 INFO L263 TraceCheckUtils]: 26: Hoare triple {980#false} call cleanup(); {980#false} is VALID [2020-07-08 11:13:22,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {980#false} havoc ~i~0;havoc ~__cil_tmp2~0; {980#false} is VALID [2020-07-08 11:13:22,615 INFO L263 TraceCheckUtils]: 28: Hoare triple {980#false} call timeShift(); {980#false} is VALID [2020-07-08 11:13:22,615 INFO L280 TraceCheckUtils]: 29: Hoare triple {980#false} assume !(0 != ~pumpRunning~0); {980#false} is VALID [2020-07-08 11:13:22,615 INFO L280 TraceCheckUtils]: 30: Hoare triple {980#false} assume !(0 != ~systemActive~0); {980#false} is VALID [2020-07-08 11:13:22,616 INFO L263 TraceCheckUtils]: 31: Hoare triple {980#false} call __utac_acc__Specification3_spec__1(); {980#false} is VALID [2020-07-08 11:13:22,616 INFO L280 TraceCheckUtils]: 32: Hoare triple {980#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {980#false} is VALID [2020-07-08 11:13:22,616 INFO L263 TraceCheckUtils]: 33: Hoare triple {980#false} call #t~ret69 := isMethaneLevelCritical(); {979#true} is VALID [2020-07-08 11:13:22,617 INFO L280 TraceCheckUtils]: 34: Hoare triple {979#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {979#true} is VALID [2020-07-08 11:13:22,617 INFO L280 TraceCheckUtils]: 35: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,617 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {979#true} {980#false} #466#return; {980#false} is VALID [2020-07-08 11:13:22,617 INFO L280 TraceCheckUtils]: 37: Hoare triple {980#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {980#false} is VALID [2020-07-08 11:13:22,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {980#false} assume !(0 != ~tmp~6); {980#false} is VALID [2020-07-08 11:13:22,618 INFO L263 TraceCheckUtils]: 39: Hoare triple {980#false} call #t~ret70 := getWaterLevel(); {979#true} is VALID [2020-07-08 11:13:22,618 INFO L280 TraceCheckUtils]: 40: Hoare triple {979#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {979#true} is VALID [2020-07-08 11:13:22,618 INFO L280 TraceCheckUtils]: 41: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,619 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {979#true} {980#false} #468#return; {980#false} is VALID [2020-07-08 11:13:22,619 INFO L280 TraceCheckUtils]: 43: Hoare triple {980#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {980#false} is VALID [2020-07-08 11:13:22,619 INFO L280 TraceCheckUtils]: 44: Hoare triple {980#false} assume 2 == ~tmp___0~1; {980#false} is VALID [2020-07-08 11:13:22,619 INFO L263 TraceCheckUtils]: 45: Hoare triple {980#false} call #t~ret71 := isPumpRunning(); {979#true} is VALID [2020-07-08 11:13:22,620 INFO L280 TraceCheckUtils]: 46: Hoare triple {979#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {979#true} is VALID [2020-07-08 11:13:22,620 INFO L280 TraceCheckUtils]: 47: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-08 11:13:22,620 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {979#true} {980#false} #470#return; {980#false} is VALID [2020-07-08 11:13:22,620 INFO L280 TraceCheckUtils]: 49: Hoare triple {980#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {980#false} is VALID [2020-07-08 11:13:22,621 INFO L280 TraceCheckUtils]: 50: Hoare triple {980#false} assume !(0 != ~tmp___1~1); {980#false} is VALID [2020-07-08 11:13:22,621 INFO L263 TraceCheckUtils]: 51: Hoare triple {980#false} call __automaton_fail(); {980#false} is VALID [2020-07-08 11:13:22,621 INFO L280 TraceCheckUtils]: 52: Hoare triple {980#false} assume !false; {980#false} is VALID [2020-07-08 11:13:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:13:22,628 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106558257] [2020-07-08 11:13:22,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:13:22,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:13:22,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271591674] [2020-07-08 11:13:22,630 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:13:22,631 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:13:22,631 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:13:22,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:22,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:13:22,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:13:22,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:13:22,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:13:22,691 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-08 11:13:23,951 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:13:26,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:26,863 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-08 11:13:26,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:13:26,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:13:26,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:13:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:13:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-08 11:13:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:13:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-08 11:13:26,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-08 11:13:27,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:27,695 INFO L225 Difference]: With dead ends: 187 [2020-07-08 11:13:27,695 INFO L226 Difference]: Without dead ends: 124 [2020-07-08 11:13:27,697 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:13:27,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-08 11:13:28,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-08 11:13:28,866 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:13:28,866 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-08 11:13:28,867 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-08 11:13:28,867 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-08 11:13:28,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:28,876 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-08 11:13:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-08 11:13:28,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:28,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:28,878 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-08 11:13:28,879 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-08 11:13:28,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:28,886 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-08 11:13:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-08 11:13:28,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:28,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:28,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:13:28,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:13:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-08 11:13:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-08 11:13:28,894 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 53 [2020-07-08 11:13:28,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:13:28,894 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-08 11:13:28,894 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:13:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-08 11:13:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-08 11:13:28,896 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:13:28,897 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:13:28,897 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:13:28,897 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:13:28,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:13:28,898 INFO L82 PathProgramCache]: Analyzing trace with hash -830709307, now seen corresponding path program 1 times [2020-07-08 11:13:28,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:13:28,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869221688] [2020-07-08 11:13:28,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:13:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,307 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:13:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#(= 1 ~systemActive~0)} assume true; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,410 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#(= 1 ~systemActive~0)} {1670#true} #474#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,416 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #388#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,421 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #390#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:13:29,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:13:29,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1675#(= 1 ~systemActive~0)} #392#return; {1683#(= |main_#t~ret33| ~systemActive~0)} is VALID [2020-07-08 11:13:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1685#(not (= 0 ~systemActive~0))} #394#return; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1670#true} is VALID [2020-07-08 11:13:29,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #466#return; {1671#false} is VALID [2020-07-08 11:13:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1670#true} is VALID [2020-07-08 11:13:29,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #468#return; {1671#false} is VALID [2020-07-08 11:13:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:29,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1670#true} is VALID [2020-07-08 11:13:29,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #470#return; {1671#false} is VALID [2020-07-08 11:13:29,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {1670#true} call ULTIMATE.init(); {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:13:29,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {1675#(= 1 ~systemActive~0)} assume true; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,516 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1675#(= 1 ~systemActive~0)} {1670#true} #474#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,516 INFO L263 TraceCheckUtils]: 4: Hoare triple {1675#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,517 INFO L280 TraceCheckUtils]: 5: Hoare triple {1675#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,517 INFO L263 TraceCheckUtils]: 6: Hoare triple {1675#(= 1 ~systemActive~0)} call select_helpers(); {1670#true} is VALID [2020-07-08 11:13:29,518 INFO L280 TraceCheckUtils]: 7: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,519 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #388#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,519 INFO L263 TraceCheckUtils]: 9: Hoare triple {1675#(= 1 ~systemActive~0)} call select_features(); {1670#true} is VALID [2020-07-08 11:13:29,519 INFO L280 TraceCheckUtils]: 10: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,520 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #390#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:13:29,520 INFO L263 TraceCheckUtils]: 12: Hoare triple {1675#(= 1 ~systemActive~0)} call #t~ret33 := valid_product(); {1670#true} is VALID [2020-07-08 11:13:29,521 INFO L280 TraceCheckUtils]: 13: Hoare triple {1670#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:13:29,522 INFO L280 TraceCheckUtils]: 14: Hoare triple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:13:29,523 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1675#(= 1 ~systemActive~0)} #392#return; {1683#(= |main_#t~ret33| ~systemActive~0)} is VALID [2020-07-08 11:13:29,524 INFO L280 TraceCheckUtils]: 16: Hoare triple {1683#(= |main_#t~ret33| ~systemActive~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1684#(= main_~tmp~2 ~systemActive~0)} is VALID [2020-07-08 11:13:29,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {1684#(= main_~tmp~2 ~systemActive~0)} assume 0 != ~tmp~2; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,525 INFO L263 TraceCheckUtils]: 18: Hoare triple {1685#(not (= 0 ~systemActive~0))} call setup(); {1670#true} is VALID [2020-07-08 11:13:29,525 INFO L280 TraceCheckUtils]: 19: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,526 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1670#true} {1685#(not (= 0 ~systemActive~0))} #394#return; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,527 INFO L263 TraceCheckUtils]: 21: Hoare triple {1685#(not (= 0 ~systemActive~0))} call runTest(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,527 INFO L263 TraceCheckUtils]: 22: Hoare triple {1685#(not (= 0 ~systemActive~0))} call test(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,528 INFO L280 TraceCheckUtils]: 23: Hoare triple {1685#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,529 INFO L280 TraceCheckUtils]: 24: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !false; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,529 INFO L280 TraceCheckUtils]: 25: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,530 INFO L280 TraceCheckUtils]: 26: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,530 INFO L280 TraceCheckUtils]: 27: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,531 INFO L280 TraceCheckUtils]: 28: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,532 INFO L280 TraceCheckUtils]: 29: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,533 INFO L280 TraceCheckUtils]: 30: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,534 INFO L280 TraceCheckUtils]: 31: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,534 INFO L280 TraceCheckUtils]: 32: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,535 INFO L263 TraceCheckUtils]: 33: Hoare triple {1685#(not (= 0 ~systemActive~0))} call timeShift(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,536 INFO L280 TraceCheckUtils]: 34: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:13:29,536 INFO L280 TraceCheckUtils]: 35: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1671#false} is VALID [2020-07-08 11:13:29,537 INFO L263 TraceCheckUtils]: 36: Hoare triple {1671#false} call __utac_acc__Specification3_spec__1(); {1671#false} is VALID [2020-07-08 11:13:29,537 INFO L280 TraceCheckUtils]: 37: Hoare triple {1671#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {1671#false} is VALID [2020-07-08 11:13:29,537 INFO L263 TraceCheckUtils]: 38: Hoare triple {1671#false} call #t~ret69 := isMethaneLevelCritical(); {1670#true} is VALID [2020-07-08 11:13:29,537 INFO L280 TraceCheckUtils]: 39: Hoare triple {1670#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1670#true} is VALID [2020-07-08 11:13:29,538 INFO L280 TraceCheckUtils]: 40: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,538 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1670#true} {1671#false} #466#return; {1671#false} is VALID [2020-07-08 11:13:29,538 INFO L280 TraceCheckUtils]: 42: Hoare triple {1671#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1671#false} is VALID [2020-07-08 11:13:29,538 INFO L280 TraceCheckUtils]: 43: Hoare triple {1671#false} assume !(0 != ~tmp~6); {1671#false} is VALID [2020-07-08 11:13:29,539 INFO L263 TraceCheckUtils]: 44: Hoare triple {1671#false} call #t~ret70 := getWaterLevel(); {1670#true} is VALID [2020-07-08 11:13:29,539 INFO L280 TraceCheckUtils]: 45: Hoare triple {1670#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1670#true} is VALID [2020-07-08 11:13:29,539 INFO L280 TraceCheckUtils]: 46: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,539 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1670#true} {1671#false} #468#return; {1671#false} is VALID [2020-07-08 11:13:29,540 INFO L280 TraceCheckUtils]: 48: Hoare triple {1671#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1671#false} is VALID [2020-07-08 11:13:29,540 INFO L280 TraceCheckUtils]: 49: Hoare triple {1671#false} assume 2 == ~tmp___0~1; {1671#false} is VALID [2020-07-08 11:13:29,540 INFO L263 TraceCheckUtils]: 50: Hoare triple {1671#false} call #t~ret71 := isPumpRunning(); {1670#true} is VALID [2020-07-08 11:13:29,540 INFO L280 TraceCheckUtils]: 51: Hoare triple {1670#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1670#true} is VALID [2020-07-08 11:13:29,541 INFO L280 TraceCheckUtils]: 52: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-08 11:13:29,541 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1670#true} {1671#false} #470#return; {1671#false} is VALID [2020-07-08 11:13:29,541 INFO L280 TraceCheckUtils]: 54: Hoare triple {1671#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {1671#false} is VALID [2020-07-08 11:13:29,541 INFO L280 TraceCheckUtils]: 55: Hoare triple {1671#false} assume !(0 != ~tmp___1~1); {1671#false} is VALID [2020-07-08 11:13:29,542 INFO L263 TraceCheckUtils]: 56: Hoare triple {1671#false} call __automaton_fail(); {1671#false} is VALID [2020-07-08 11:13:29,542 INFO L280 TraceCheckUtils]: 57: Hoare triple {1671#false} assume !false; {1671#false} is VALID [2020-07-08 11:13:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:13:29,555 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869221688] [2020-07-08 11:13:29,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:13:29,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:13:29,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489804248] [2020-07-08 11:13:29,556 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-08 11:13:29,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:13:29,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:13:29,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:29,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:13:29,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:13:29,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:13:29,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:13:29,641 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-08 11:13:30,469 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:13:31,452 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:13:31,894 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:13:32,244 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:13:38,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:38,798 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-08 11:13:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:13:38,798 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-08 11:13:38,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:13:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:13:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-08 11:13:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:13:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-08 11:13:38,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-08 11:13:39,652 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:39,657 INFO L225 Difference]: With dead ends: 200 [2020-07-08 11:13:39,657 INFO L226 Difference]: Without dead ends: 124 [2020-07-08 11:13:39,659 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:13:39,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-08 11:13:40,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-08 11:13:40,887 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:13:40,887 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-08 11:13:40,887 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-08 11:13:40,887 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-08 11:13:40,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:40,894 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-08 11:13:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-08 11:13:40,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:40,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:40,896 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-08 11:13:40,896 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-08 11:13:40,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:40,902 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-08 11:13:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-08 11:13:40,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:40,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:40,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:13:40,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:13:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-08 11:13:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-08 11:13:40,908 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 58 [2020-07-08 11:13:40,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:13:40,909 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-08 11:13:40,909 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:13:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-08 11:13:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-08 11:13:40,911 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:13:40,911 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] [2020-07-08 11:13:40,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:13:40,911 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:13:40,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:13:40,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1834721556, now seen corresponding path program 1 times [2020-07-08 11:13:40,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:13:40,912 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870037609] [2020-07-08 11:13:40,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:13:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,291 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:13:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {2393#(= 1 ~waterLevel~0)} assume true; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2393#(= 1 ~waterLevel~0)} {2388#true} #474#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,377 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #388#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #390#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2388#true} is VALID [2020-07-08 11:13:41,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #392#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #394#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,415 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-08 11:13:41,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2388#true} is VALID [2020-07-08 11:13:41,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume !(0 != ~pumpRunning~0); {2388#true} is VALID [2020-07-08 11:13:41,416 INFO L263 TraceCheckUtils]: 2: Hoare triple {2388#true} call processEnvironment__wrappee__base(); {2388#true} is VALID [2020-07-08 11:13:41,416 INFO L280 TraceCheckUtils]: 3: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,416 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-08 11:13:41,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,417 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #448#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2388#true} is VALID [2020-07-08 11:13:41,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #466#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:13:41,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:13:41,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} {2393#(= 1 ~waterLevel~0)} #468#return; {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-08 11:13:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:41,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2388#true} is VALID [2020-07-08 11:13:41,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2389#false} #470#return; {2389#false} is VALID [2020-07-08 11:13:41,456 INFO L263 TraceCheckUtils]: 0: Hoare triple {2388#true} call ULTIMATE.init(); {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:13:41,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {2393#(= 1 ~waterLevel~0)} assume true; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,464 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2393#(= 1 ~waterLevel~0)} {2388#true} #474#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,465 INFO L263 TraceCheckUtils]: 4: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,466 INFO L280 TraceCheckUtils]: 5: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,466 INFO L263 TraceCheckUtils]: 6: Hoare triple {2393#(= 1 ~waterLevel~0)} call select_helpers(); {2388#true} is VALID [2020-07-08 11:13:41,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,467 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #388#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,467 INFO L263 TraceCheckUtils]: 9: Hoare triple {2393#(= 1 ~waterLevel~0)} call select_features(); {2388#true} is VALID [2020-07-08 11:13:41,468 INFO L280 TraceCheckUtils]: 10: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,468 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #390#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,469 INFO L263 TraceCheckUtils]: 12: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret33 := valid_product(); {2388#true} is VALID [2020-07-08 11:13:41,469 INFO L280 TraceCheckUtils]: 13: Hoare triple {2388#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2388#true} is VALID [2020-07-08 11:13:41,469 INFO L280 TraceCheckUtils]: 14: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,470 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #392#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,471 INFO L280 TraceCheckUtils]: 16: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,471 INFO L280 TraceCheckUtils]: 17: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,472 INFO L263 TraceCheckUtils]: 18: Hoare triple {2393#(= 1 ~waterLevel~0)} call setup(); {2388#true} is VALID [2020-07-08 11:13:41,472 INFO L280 TraceCheckUtils]: 19: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,473 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #394#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,473 INFO L263 TraceCheckUtils]: 21: Hoare triple {2393#(= 1 ~waterLevel~0)} call runTest(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,474 INFO L263 TraceCheckUtils]: 22: Hoare triple {2393#(= 1 ~waterLevel~0)} call test(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,475 INFO L280 TraceCheckUtils]: 23: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,476 INFO L280 TraceCheckUtils]: 24: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !false; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,477 INFO L280 TraceCheckUtils]: 25: Hoare triple {2393#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,477 INFO L280 TraceCheckUtils]: 26: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,478 INFO L280 TraceCheckUtils]: 27: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,479 INFO L280 TraceCheckUtils]: 28: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,479 INFO L280 TraceCheckUtils]: 29: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,480 INFO L280 TraceCheckUtils]: 30: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,481 INFO L280 TraceCheckUtils]: 31: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,481 INFO L280 TraceCheckUtils]: 32: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,482 INFO L263 TraceCheckUtils]: 33: Hoare triple {2393#(= 1 ~waterLevel~0)} call timeShift(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,482 INFO L280 TraceCheckUtils]: 34: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,483 INFO L280 TraceCheckUtils]: 35: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,484 INFO L263 TraceCheckUtils]: 36: Hoare triple {2393#(= 1 ~waterLevel~0)} call processEnvironment(); {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:13:41,485 INFO L280 TraceCheckUtils]: 37: Hoare triple {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2388#true} is VALID [2020-07-08 11:13:41,485 INFO L280 TraceCheckUtils]: 38: Hoare triple {2388#true} assume !(0 != ~pumpRunning~0); {2388#true} is VALID [2020-07-08 11:13:41,485 INFO L263 TraceCheckUtils]: 39: Hoare triple {2388#true} call processEnvironment__wrappee__base(); {2388#true} is VALID [2020-07-08 11:13:41,486 INFO L280 TraceCheckUtils]: 40: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,486 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-08 11:13:41,486 INFO L280 TraceCheckUtils]: 42: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,487 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #448#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,488 INFO L263 TraceCheckUtils]: 44: Hoare triple {2393#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,489 INFO L280 TraceCheckUtils]: 45: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,489 INFO L263 TraceCheckUtils]: 46: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret69 := isMethaneLevelCritical(); {2388#true} is VALID [2020-07-08 11:13:41,489 INFO L280 TraceCheckUtils]: 47: Hoare triple {2388#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2388#true} is VALID [2020-07-08 11:13:41,489 INFO L280 TraceCheckUtils]: 48: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,490 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #466#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,491 INFO L280 TraceCheckUtils]: 50: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,492 INFO L280 TraceCheckUtils]: 51: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:13:41,492 INFO L263 TraceCheckUtils]: 52: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {2388#true} is VALID [2020-07-08 11:13:41,493 INFO L280 TraceCheckUtils]: 53: Hoare triple {2388#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:13:41,494 INFO L280 TraceCheckUtils]: 54: Hoare triple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:13:41,495 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} {2393#(= 1 ~waterLevel~0)} #468#return; {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-08 11:13:41,496 INFO L280 TraceCheckUtils]: 56: Hoare triple {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {2417#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~1)} is VALID [2020-07-08 11:13:41,496 INFO L280 TraceCheckUtils]: 57: Hoare triple {2417#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~1)} assume 2 == ~tmp___0~1; {2389#false} is VALID [2020-07-08 11:13:41,497 INFO L263 TraceCheckUtils]: 58: Hoare triple {2389#false} call #t~ret71 := isPumpRunning(); {2388#true} is VALID [2020-07-08 11:13:41,497 INFO L280 TraceCheckUtils]: 59: Hoare triple {2388#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2388#true} is VALID [2020-07-08 11:13:41,497 INFO L280 TraceCheckUtils]: 60: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-08 11:13:41,497 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2388#true} {2389#false} #470#return; {2389#false} is VALID [2020-07-08 11:13:41,497 INFO L280 TraceCheckUtils]: 62: Hoare triple {2389#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {2389#false} is VALID [2020-07-08 11:13:41,498 INFO L280 TraceCheckUtils]: 63: Hoare triple {2389#false} assume !(0 != ~tmp___1~1); {2389#false} is VALID [2020-07-08 11:13:41,498 INFO L263 TraceCheckUtils]: 64: Hoare triple {2389#false} call __automaton_fail(); {2389#false} is VALID [2020-07-08 11:13:41,498 INFO L280 TraceCheckUtils]: 65: Hoare triple {2389#false} assume !false; {2389#false} is VALID [2020-07-08 11:13:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:13:41,507 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870037609] [2020-07-08 11:13:41,507 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:13:41,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:13:41,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374592796] [2020-07-08 11:13:41,508 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-08 11:13:41,509 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:13:41,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:13:41,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:41,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:13:41,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:13:41,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:13:41,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:13:41,605 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 8 states. [2020-07-08 11:13:42,458 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:13:50,095 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:13:50,784 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:13:51,098 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:13:52,197 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:13:53,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:53,750 INFO L93 Difference]: Finished difference Result 299 states and 393 transitions. [2020-07-08 11:13:53,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:13:53,750 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-08 11:13:53,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:13:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:13:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 393 transitions. [2020-07-08 11:13:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:13:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 393 transitions. [2020-07-08 11:13:53,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 393 transitions. [2020-07-08 11:13:55,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:55,131 INFO L225 Difference]: With dead ends: 299 [2020-07-08 11:13:55,131 INFO L226 Difference]: Without dead ends: 223 [2020-07-08 11:13:55,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:13:55,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-07-08 11:13:57,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 174. [2020-07-08 11:13:57,038 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:13:57,038 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 174 states. [2020-07-08 11:13:57,038 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 174 states. [2020-07-08 11:13:57,039 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 174 states. [2020-07-08 11:13:57,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:57,050 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2020-07-08 11:13:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 291 transitions. [2020-07-08 11:13:57,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:57,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:57,052 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 223 states. [2020-07-08 11:13:57,053 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 223 states. [2020-07-08 11:13:57,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:13:57,064 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2020-07-08 11:13:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 291 transitions. [2020-07-08 11:13:57,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:13:57,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:13:57,066 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:13:57,067 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:13:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-08 11:13:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 205 transitions. [2020-07-08 11:13:57,074 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 205 transitions. Word has length 66 [2020-07-08 11:13:57,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:13:57,075 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 205 transitions. [2020-07-08 11:13:57,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:13:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 205 transitions. [2020-07-08 11:13:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 11:13:57,076 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:13:57,076 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:13:57,077 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:13:57,077 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:13:57,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:13:57,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1776072978, now seen corresponding path program 1 times [2020-07-08 11:13:57,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:13:57,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524767283] [2020-07-08 11:13:57,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:13:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,435 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:13:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume true; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3563#(= 0 ~pumpRunning~0)} {3558#true} #474#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,525 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #388#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #390#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3558#true} is VALID [2020-07-08 11:13:57,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #392#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #394#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3558#true} is VALID [2020-07-08 11:13:57,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #446#return; {3559#false} is VALID [2020-07-08 11:13:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,572 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-08 11:13:57,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3558#true} is VALID [2020-07-08 11:13:57,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume !(0 != ~pumpRunning~0); {3558#true} is VALID [2020-07-08 11:13:57,573 INFO L263 TraceCheckUtils]: 2: Hoare triple {3558#true} call processEnvironment__wrappee__base(); {3558#true} is VALID [2020-07-08 11:13:57,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,573 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-08 11:13:57,573 INFO L280 TraceCheckUtils]: 5: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,574 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3558#true} {3559#false} #448#return; {3559#false} is VALID [2020-07-08 11:13:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3558#true} is VALID [2020-07-08 11:13:57,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #466#return; {3559#false} is VALID [2020-07-08 11:13:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3558#true} is VALID [2020-07-08 11:13:57,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #468#return; {3559#false} is VALID [2020-07-08 11:13:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:13:57,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3558#true} is VALID [2020-07-08 11:13:57,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #470#return; {3559#false} is VALID [2020-07-08 11:13:57,590 INFO L263 TraceCheckUtils]: 0: Hoare triple {3558#true} call ULTIMATE.init(); {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:13:57,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,598 INFO L280 TraceCheckUtils]: 2: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume true; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,599 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3563#(= 0 ~pumpRunning~0)} {3558#true} #474#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,600 INFO L263 TraceCheckUtils]: 4: Hoare triple {3563#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,600 INFO L280 TraceCheckUtils]: 5: Hoare triple {3563#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,601 INFO L263 TraceCheckUtils]: 6: Hoare triple {3563#(= 0 ~pumpRunning~0)} call select_helpers(); {3558#true} is VALID [2020-07-08 11:13:57,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,602 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #388#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,602 INFO L263 TraceCheckUtils]: 9: Hoare triple {3563#(= 0 ~pumpRunning~0)} call select_features(); {3558#true} is VALID [2020-07-08 11:13:57,602 INFO L280 TraceCheckUtils]: 10: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,603 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #390#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,603 INFO L263 TraceCheckUtils]: 12: Hoare triple {3563#(= 0 ~pumpRunning~0)} call #t~ret33 := valid_product(); {3558#true} is VALID [2020-07-08 11:13:57,603 INFO L280 TraceCheckUtils]: 13: Hoare triple {3558#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3558#true} is VALID [2020-07-08 11:13:57,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,604 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #392#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,604 INFO L280 TraceCheckUtils]: 16: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,605 INFO L280 TraceCheckUtils]: 17: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,606 INFO L263 TraceCheckUtils]: 18: Hoare triple {3563#(= 0 ~pumpRunning~0)} call setup(); {3558#true} is VALID [2020-07-08 11:13:57,606 INFO L280 TraceCheckUtils]: 19: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,607 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #394#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,607 INFO L263 TraceCheckUtils]: 21: Hoare triple {3563#(= 0 ~pumpRunning~0)} call runTest(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,608 INFO L263 TraceCheckUtils]: 22: Hoare triple {3563#(= 0 ~pumpRunning~0)} call test(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,609 INFO L280 TraceCheckUtils]: 23: Hoare triple {3563#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,610 INFO L280 TraceCheckUtils]: 24: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !false; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,614 INFO L280 TraceCheckUtils]: 26: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,619 INFO L280 TraceCheckUtils]: 28: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,629 INFO L280 TraceCheckUtils]: 30: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,629 INFO L280 TraceCheckUtils]: 31: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,630 INFO L280 TraceCheckUtils]: 32: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,630 INFO L263 TraceCheckUtils]: 33: Hoare triple {3563#(= 0 ~pumpRunning~0)} call timeShift(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:13:57,631 INFO L280 TraceCheckUtils]: 34: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3559#false} is VALID [2020-07-08 11:13:57,631 INFO L263 TraceCheckUtils]: 35: Hoare triple {3559#false} call lowerWaterLevel(); {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:13:57,631 INFO L280 TraceCheckUtils]: 36: Hoare triple {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3558#true} is VALID [2020-07-08 11:13:57,632 INFO L280 TraceCheckUtils]: 37: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,632 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3558#true} {3559#false} #446#return; {3559#false} is VALID [2020-07-08 11:13:57,632 INFO L280 TraceCheckUtils]: 39: Hoare triple {3559#false} assume 0 != ~systemActive~0; {3559#false} is VALID [2020-07-08 11:13:57,633 INFO L263 TraceCheckUtils]: 40: Hoare triple {3559#false} call processEnvironment(); {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:13:57,633 INFO L280 TraceCheckUtils]: 41: Hoare triple {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3558#true} is VALID [2020-07-08 11:13:57,633 INFO L280 TraceCheckUtils]: 42: Hoare triple {3558#true} assume !(0 != ~pumpRunning~0); {3558#true} is VALID [2020-07-08 11:13:57,633 INFO L263 TraceCheckUtils]: 43: Hoare triple {3558#true} call processEnvironment__wrappee__base(); {3558#true} is VALID [2020-07-08 11:13:57,634 INFO L280 TraceCheckUtils]: 44: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,634 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-08 11:13:57,634 INFO L280 TraceCheckUtils]: 46: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,634 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3558#true} {3559#false} #448#return; {3559#false} is VALID [2020-07-08 11:13:57,635 INFO L263 TraceCheckUtils]: 48: Hoare triple {3559#false} call __utac_acc__Specification3_spec__1(); {3559#false} is VALID [2020-07-08 11:13:57,635 INFO L280 TraceCheckUtils]: 49: Hoare triple {3559#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {3559#false} is VALID [2020-07-08 11:13:57,635 INFO L263 TraceCheckUtils]: 50: Hoare triple {3559#false} call #t~ret69 := isMethaneLevelCritical(); {3558#true} is VALID [2020-07-08 11:13:57,635 INFO L280 TraceCheckUtils]: 51: Hoare triple {3558#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3558#true} is VALID [2020-07-08 11:13:57,636 INFO L280 TraceCheckUtils]: 52: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,636 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3558#true} {3559#false} #466#return; {3559#false} is VALID [2020-07-08 11:13:57,637 INFO L280 TraceCheckUtils]: 54: Hoare triple {3559#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3559#false} is VALID [2020-07-08 11:13:57,638 INFO L280 TraceCheckUtils]: 55: Hoare triple {3559#false} assume !(0 != ~tmp~6); {3559#false} is VALID [2020-07-08 11:13:57,638 INFO L263 TraceCheckUtils]: 56: Hoare triple {3559#false} call #t~ret70 := getWaterLevel(); {3558#true} is VALID [2020-07-08 11:13:57,638 INFO L280 TraceCheckUtils]: 57: Hoare triple {3558#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3558#true} is VALID [2020-07-08 11:13:57,638 INFO L280 TraceCheckUtils]: 58: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,639 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3558#true} {3559#false} #468#return; {3559#false} is VALID [2020-07-08 11:13:57,639 INFO L280 TraceCheckUtils]: 60: Hoare triple {3559#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3559#false} is VALID [2020-07-08 11:13:57,639 INFO L280 TraceCheckUtils]: 61: Hoare triple {3559#false} assume 2 == ~tmp___0~1; {3559#false} is VALID [2020-07-08 11:13:57,639 INFO L263 TraceCheckUtils]: 62: Hoare triple {3559#false} call #t~ret71 := isPumpRunning(); {3558#true} is VALID [2020-07-08 11:13:57,640 INFO L280 TraceCheckUtils]: 63: Hoare triple {3558#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3558#true} is VALID [2020-07-08 11:13:57,640 INFO L280 TraceCheckUtils]: 64: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-08 11:13:57,640 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3558#true} {3559#false} #470#return; {3559#false} is VALID [2020-07-08 11:13:57,640 INFO L280 TraceCheckUtils]: 66: Hoare triple {3559#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {3559#false} is VALID [2020-07-08 11:13:57,640 INFO L280 TraceCheckUtils]: 67: Hoare triple {3559#false} assume !(0 != ~tmp___1~1); {3559#false} is VALID [2020-07-08 11:13:57,641 INFO L263 TraceCheckUtils]: 68: Hoare triple {3559#false} call __automaton_fail(); {3559#false} is VALID [2020-07-08 11:13:57,641 INFO L280 TraceCheckUtils]: 69: Hoare triple {3559#false} assume !false; {3559#false} is VALID [2020-07-08 11:13:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:13:57,654 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524767283] [2020-07-08 11:13:57,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:13:57,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:13:57,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344864531] [2020-07-08 11:13:57,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-08 11:13:57,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:13:57,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:13:57,742 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:13:57,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:13:57,743 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:13:57,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:13:57,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:13:57,743 INFO L87 Difference]: Start difference. First operand 174 states and 205 transitions. Second operand 6 states. [2020-07-08 11:13:58,326 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:14:01,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:14:01,846 INFO L93 Difference]: Finished difference Result 296 states and 363 transitions. [2020-07-08 11:14:01,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:14:01,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-08 11:14:01,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:14:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:14:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-08 11:14:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:14:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-08 11:14:01,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 231 transitions. [2020-07-08 11:14:02,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:14:02,533 INFO L225 Difference]: With dead ends: 296 [2020-07-08 11:14:02,533 INFO L226 Difference]: Without dead ends: 146 [2020-07-08 11:14:02,535 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:14:02,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-08 11:14:03,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 133. [2020-07-08 11:14:03,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:14:03,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 133 states. [2020-07-08 11:14:03,970 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 133 states. [2020-07-08 11:14:03,970 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 133 states. [2020-07-08 11:14:03,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:14:03,977 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-08 11:14:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-08 11:14:03,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:14:03,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:14:03,978 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 146 states. [2020-07-08 11:14:03,979 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 146 states. [2020-07-08 11:14:03,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:14:03,985 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-08 11:14:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-08 11:14:03,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:14:03,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:14:03,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:14:03,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:14:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-08 11:14:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 148 transitions. [2020-07-08 11:14:03,991 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 148 transitions. Word has length 70 [2020-07-08 11:14:03,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:14:03,992 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 148 transitions. [2020-07-08 11:14:03,992 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:14:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2020-07-08 11:14:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 11:14:03,993 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:14:03,993 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:14:03,993 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:14:03,994 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:14:03,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:14:03,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1882239654, now seen corresponding path program 1 times [2020-07-08 11:14:03,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:14:03,994 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248543636] [2020-07-08 11:14:03,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:14:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:14:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:14:04,170 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:14:04,170 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:14:04,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:14:04,366 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:14:04,366 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:14:04,366 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:14:04,366 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:14:04,367 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:14:04,367 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:14:04,367 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:14:04,368 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:14:04,369 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:14:04,370 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:14:04,371 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-08 11:14:04,372 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:14:04,373 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:14:04,374 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-08 11:14:04,375 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:14:04,376 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 11:14:04,377 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-08 11:14:04,378 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L200-2 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-08 11:14:04,379 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-08 11:14:04,380 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:14:04,381 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:14:04,382 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:14:04,383 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-08 11:14:04,384 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:14:04,385 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-08 11:14:04,386 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-08 11:14:04,387 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-08 11:14:04,388 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-08 11:14:04,389 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-08 11:14:04,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-08 11:14:04,391 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-08 11:14:04,392 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:14:04,393 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-08 11:14:04,394 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:14:04,395 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 11:14:04,396 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-08 11:14:04,397 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,398 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,399 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,399 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:14:04,399 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-08 11:14:04,399 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-08 11:14:04,399 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. [2020-07-08 11:14:04,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:14:04 BoogieIcfgContainer [2020-07-08 11:14:04,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:14:04,404 INFO L168 Benchmark]: Toolchain (without parser) took 52587.49 ms. Allocated memory was 135.8 MB in the beginning and 736.1 MB in the end (delta: 600.3 MB). Free memory was 98.4 MB in the beginning and 150.5 MB in the end (delta: -52.1 MB). Peak memory consumption was 548.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:14:04,405 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:14:04,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.12 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.2 MB in the beginning and 168.5 MB in the end (delta: -70.3 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:14:04,407 INFO L168 Benchmark]: Boogie Preprocessor took 152.60 ms. Allocated memory is still 200.3 MB. Free memory was 168.5 MB in the beginning and 162.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:14:04,407 INFO L168 Benchmark]: RCFGBuilder took 1684.00 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 162.7 MB in the beginning and 99.6 MB in the end (delta: 63.1 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:14:04,408 INFO L168 Benchmark]: TraceAbstraction took 50043.61 ms. Allocated memory was 227.5 MB in the beginning and 736.1 MB in the end (delta: 508.6 MB). Free memory was 98.1 MB in the beginning and 150.5 MB in the end (delta: -52.4 MB). Peak memory consumption was 456.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:14:04,411 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 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.12 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.2 MB in the beginning and 168.5 MB in the end (delta: -70.3 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.60 ms. Allocated memory is still 200.3 MB. Free memory was 168.5 MB in the beginning and 162.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1684.00 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 162.7 MB in the beginning and 99.6 MB in the end (delta: 63.1 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 50043.61 ms. Allocated memory was 227.5 MB in the beginning and 736.1 MB in the end (delta: 508.6 MB). Free memory was 98.1 MB in the beginning and 150.5 MB in the end (delta: -52.4 MB). Peak memory consumption was 456.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L96] int pumpRunning = 0; [L97] int systemActive = 1; [L309] int waterLevel = 1; [L310] int methaneLevelCritical = 0; [L389] int cleanupTimeShifts = 4; [L654] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=169, \old(head)=161, \old(head)=176, \old(methaneLevelCritical)=145, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L462] int retValue_acc ; [L463] 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] [L467] 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] [L468] 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] [L469] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L469] 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] [L469] tmp = valid_product() [L471] 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] [L473] 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] [L474] 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] [L456] 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] [L242] int splverifierCounter ; [L243] int tmp ; [L244] int tmp___0 ; [L245] int tmp___1 ; [L246] int tmp___2 ; [L249] 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] [L251] 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] [L253] 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] [L259] tmp = __VERIFIER_nondet_int() [L261] 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] [L263] 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] [L327] COND TRUE waterLevel < 2 [L328] 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] [L263] 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] [L269] tmp___0 = __VERIFIER_nondet_int() [L271] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L279] tmp___2 = __VERIFIER_nondet_int() [L281] COND FALSE !(\read(tmp___2)) [L287] tmp___1 = __VERIFIER_nondet_int() [L289] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L296] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L104] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L113] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L133] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L136] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L151] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L113] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L119] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] int tmp ; [L853] int tmp___0 ; [L854] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L858] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L348] int retValue_acc ; [L351] retValue_acc = methaneLevelCritical [L352] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L858] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L858] tmp = isMethaneLevelCritical() [L860] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L864] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L380] int retValue_acc ; [L383] retValue_acc = waterLevel [L384] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L864] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L864] tmp___0 = getWaterLevel() [L866] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L868] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L185] int retValue_acc ; [L188] retValue_acc = pumpRunning [L189] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L868] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L868] tmp___1 = isPumpRunning() [L870] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L874] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 49.7s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 38.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 443 SDtfs, 661 SDslu, 237 SDs, 0 SdLazy, 1331 SolverSat, 461 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 84394 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...