/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:30:47,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:30:47,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:30:47,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:30:47,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:30:47,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:30:47,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:30:47,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:30:47,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:30:47,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:30:47,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:30:47,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:30:47,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:30:47,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:30:47,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:30:47,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:30:47,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:30:47,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:30:47,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:30:47,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:30:47,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:30:47,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:30:47,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:30:47,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:30:47,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:30:47,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:30:47,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:30:47,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:30:47,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:30:47,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:30:47,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:30:47,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:30:47,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:30:47,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:30:47,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:30:47,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:30:47,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:30:47,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:30:47,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:30:47,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:30:47,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:30:47,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:30:47,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:30:47,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:30:47,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:30:47,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:30:47,570 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:30:47,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:30:47,571 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:30:47,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:30:47,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:30:47,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:30:47,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:30:47,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:30:47,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:30:47,572 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:30:47,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:30:47,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:30:47,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:30:47,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:30:47,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:30:47,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:30:47,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:30:47,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:47,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:30:47,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:30:47,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:30:47,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:30:47,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:30:47,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:30:47,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:30:47,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:30:47,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:30:47,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:30:47,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:30:47,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:30:47,882 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:30:47,883 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2020-07-17 21:30:47,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cf14dec/1df530edccca40919c6eae78fd7efff7/FLAG90bd4542a [2020-07-17 21:30:48,461 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:30:48,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2020-07-17 21:30:48,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cf14dec/1df530edccca40919c6eae78fd7efff7/FLAG90bd4542a [2020-07-17 21:30:48,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cf14dec/1df530edccca40919c6eae78fd7efff7 [2020-07-17 21:30:48,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:30:48,792 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:30:48,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:48,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:30:48,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:30:48,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:48" (1/1) ... [2020-07-17 21:30:48,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47589c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:48, skipping insertion in model container [2020-07-17 21:30:48,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:48" (1/1) ... [2020-07-17 21:30:48,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:30:48,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:30:49,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:49,364 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:30:49,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:49,527 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:30:49,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49 WrapperNode [2020-07-17 21:30:49,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:49,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:30:49,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:30:49,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:30:49,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... [2020-07-17 21:30:49,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:30:49,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:30:49,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:30:49,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:30:49,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:30:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:30:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:30:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:30:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:30:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:30:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:30:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:30:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:30:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:30:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:30:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:30:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:30:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:30:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:30:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:30:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:30:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:30:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:30:51,433 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:30:51,433 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:30:51,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:51 BoogieIcfgContainer [2020-07-17 21:30:51,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:30:51,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:30:51,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:30:51,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:30:51,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:30:48" (1/3) ... [2020-07-17 21:30:51,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41aa4775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:51, skipping insertion in model container [2020-07-17 21:30:51,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:49" (2/3) ... [2020-07-17 21:30:51,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41aa4775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:51, skipping insertion in model container [2020-07-17 21:30:51,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:51" (3/3) ... [2020-07-17 21:30:51,451 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32.cil.c [2020-07-17 21:30:51,464 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:30:51,473 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:30:51,490 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:30:51,517 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:30:51,517 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:30:51,518 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:30:51,518 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:30:51,518 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:30:51,519 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:30:51,519 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:30:51,519 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:30:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2020-07-17 21:30:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:30:51,558 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:51,559 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:51,560 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:51,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:51,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1393146994, now seen corresponding path program 1 times [2020-07-17 21:30:51,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:51,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357651688] [2020-07-17 21:30:51,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,444 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {206#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {186#true} is VALID [2020-07-17 21:30:52,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {186#true} {186#true} #536#return; {186#true} is VALID [2020-07-17 21:30:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,544 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {186#true} {186#true} #440#return; {186#true} is VALID [2020-07-17 21:30:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {186#true} {186#true} #442#return; {186#true} is VALID [2020-07-17 21:30:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {186#true} is VALID [2020-07-17 21:30:52,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {186#true} {186#true} #444#return; {186#true} is VALID [2020-07-17 21:30:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,560 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {186#true} {186#true} #446#return; {186#true} is VALID [2020-07-17 21:30:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {186#true} is VALID [2020-07-17 21:30:52,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {186#true} {187#false} #434#return; {187#false} is VALID [2020-07-17 21:30:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:52,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {186#true} is VALID [2020-07-17 21:30:52,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {186#true} {187#false} #436#return; {187#false} is VALID [2020-07-17 21:30:52,578 INFO L263 TraceCheckUtils]: 0: Hoare triple {186#true} call ULTIMATE.init(); {206#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:30:52,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {206#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {186#true} is VALID [2020-07-17 21:30:52,579 INFO L280 TraceCheckUtils]: 2: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,579 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {186#true} {186#true} #536#return; {186#true} is VALID [2020-07-17 21:30:52,580 INFO L263 TraceCheckUtils]: 4: Hoare triple {186#true} call #t~ret74 := main(); {186#true} is VALID [2020-07-17 21:30:52,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {186#true} havoc ~retValue_acc~2;havoc ~tmp~1; {186#true} is VALID [2020-07-17 21:30:52,580 INFO L263 TraceCheckUtils]: 6: Hoare triple {186#true} call select_helpers(); {186#true} is VALID [2020-07-17 21:30:52,581 INFO L280 TraceCheckUtils]: 7: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,581 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {186#true} {186#true} #440#return; {186#true} is VALID [2020-07-17 21:30:52,581 INFO L263 TraceCheckUtils]: 9: Hoare triple {186#true} call select_features(); {186#true} is VALID [2020-07-17 21:30:52,582 INFO L280 TraceCheckUtils]: 10: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,582 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {186#true} {186#true} #442#return; {186#true} is VALID [2020-07-17 21:30:52,582 INFO L263 TraceCheckUtils]: 12: Hoare triple {186#true} call #t~ret3 := valid_product(); {186#true} is VALID [2020-07-17 21:30:52,583 INFO L280 TraceCheckUtils]: 13: Hoare triple {186#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {186#true} is VALID [2020-07-17 21:30:52,583 INFO L280 TraceCheckUtils]: 14: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,584 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {186#true} {186#true} #444#return; {186#true} is VALID [2020-07-17 21:30:52,584 INFO L280 TraceCheckUtils]: 16: Hoare triple {186#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {186#true} is VALID [2020-07-17 21:30:52,585 INFO L280 TraceCheckUtils]: 17: Hoare triple {186#true} assume 0 != ~tmp~1; {186#true} is VALID [2020-07-17 21:30:52,585 INFO L263 TraceCheckUtils]: 18: Hoare triple {186#true} call setup(); {186#true} is VALID [2020-07-17 21:30:52,586 INFO L280 TraceCheckUtils]: 19: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,586 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {186#true} {186#true} #446#return; {186#true} is VALID [2020-07-17 21:30:52,587 INFO L263 TraceCheckUtils]: 21: Hoare triple {186#true} call runTest(); {186#true} is VALID [2020-07-17 21:30:52,587 INFO L263 TraceCheckUtils]: 22: Hoare triple {186#true} call test(); {186#true} is VALID [2020-07-17 21:30:52,588 INFO L280 TraceCheckUtils]: 23: Hoare triple {186#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {186#true} is VALID [2020-07-17 21:30:52,589 INFO L280 TraceCheckUtils]: 24: Hoare triple {186#true} assume false; {187#false} is VALID [2020-07-17 21:30:52,589 INFO L263 TraceCheckUtils]: 25: Hoare triple {187#false} call cleanup(); {187#false} is VALID [2020-07-17 21:30:52,590 INFO L280 TraceCheckUtils]: 26: Hoare triple {187#false} havoc ~i~0;havoc ~__cil_tmp2~0; {187#false} is VALID [2020-07-17 21:30:52,590 INFO L263 TraceCheckUtils]: 27: Hoare triple {187#false} call timeShift(); {187#false} is VALID [2020-07-17 21:30:52,591 INFO L280 TraceCheckUtils]: 28: Hoare triple {187#false} assume !(0 != ~pumpRunning~0); {187#false} is VALID [2020-07-17 21:30:52,591 INFO L280 TraceCheckUtils]: 29: Hoare triple {187#false} assume !(0 != ~systemActive~0); {187#false} is VALID [2020-07-17 21:30:52,591 INFO L263 TraceCheckUtils]: 30: Hoare triple {187#false} call __utac_acc__Specification4_spec__1(); {187#false} is VALID [2020-07-17 21:30:52,592 INFO L280 TraceCheckUtils]: 31: Hoare triple {187#false} havoc ~tmp~0;havoc ~tmp___0~0; {187#false} is VALID [2020-07-17 21:30:52,592 INFO L263 TraceCheckUtils]: 32: Hoare triple {187#false} call #t~ret0 := getWaterLevel(); {186#true} is VALID [2020-07-17 21:30:52,592 INFO L280 TraceCheckUtils]: 33: Hoare triple {186#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {186#true} is VALID [2020-07-17 21:30:52,593 INFO L280 TraceCheckUtils]: 34: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,593 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {186#true} {187#false} #434#return; {187#false} is VALID [2020-07-17 21:30:52,593 INFO L280 TraceCheckUtils]: 36: Hoare triple {187#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {187#false} is VALID [2020-07-17 21:30:52,594 INFO L280 TraceCheckUtils]: 37: Hoare triple {187#false} assume 0 == ~tmp~0; {187#false} is VALID [2020-07-17 21:30:52,594 INFO L263 TraceCheckUtils]: 38: Hoare triple {187#false} call #t~ret1 := isPumpRunning(); {186#true} is VALID [2020-07-17 21:30:52,594 INFO L280 TraceCheckUtils]: 39: Hoare triple {186#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {186#true} is VALID [2020-07-17 21:30:52,595 INFO L280 TraceCheckUtils]: 40: Hoare triple {186#true} assume true; {186#true} is VALID [2020-07-17 21:30:52,595 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {186#true} {187#false} #436#return; {187#false} is VALID [2020-07-17 21:30:52,595 INFO L280 TraceCheckUtils]: 42: Hoare triple {187#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {187#false} is VALID [2020-07-17 21:30:52,596 INFO L280 TraceCheckUtils]: 43: Hoare triple {187#false} assume 0 != ~tmp___0~0; {187#false} is VALID [2020-07-17 21:30:52,596 INFO L263 TraceCheckUtils]: 44: Hoare triple {187#false} call __automaton_fail(); {187#false} is VALID [2020-07-17 21:30:52,596 INFO L280 TraceCheckUtils]: 45: Hoare triple {187#false} assume !false; {187#false} is VALID [2020-07-17 21:30:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:52,605 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357651688] [2020-07-17 21:30:52,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:52,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:30:52,607 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241867517] [2020-07-17 21:30:52,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:52,619 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:52,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:30:52,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:52,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:30:52,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:52,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:30:52,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:52,718 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 3 states. [2020-07-17 21:30:57,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:57,444 INFO L93 Difference]: Finished difference Result 308 states and 403 transitions. [2020-07-17 21:30:57,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:30:57,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:57,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 403 transitions. [2020-07-17 21:30:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 403 transitions. [2020-07-17 21:30:57,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 403 transitions. [2020-07-17 21:30:58,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:58,899 INFO L225 Difference]: With dead ends: 308 [2020-07-17 21:30:58,900 INFO L226 Difference]: Without dead ends: 167 [2020-07-17 21:30:58,905 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:58,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-17 21:31:00,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 132. [2020-07-17 21:31:00,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:00,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 132 states. [2020-07-17 21:31:00,313 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 132 states. [2020-07-17 21:31:00,314 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 132 states. [2020-07-17 21:31:00,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:00,337 INFO L93 Difference]: Finished difference Result 167 states and 211 transitions. [2020-07-17 21:31:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 211 transitions. [2020-07-17 21:31:00,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:00,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:00,342 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 167 states. [2020-07-17 21:31:00,342 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 167 states. [2020-07-17 21:31:00,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:00,356 INFO L93 Difference]: Finished difference Result 167 states and 211 transitions. [2020-07-17 21:31:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 211 transitions. [2020-07-17 21:31:00,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:00,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:00,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:00,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-17 21:31:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions. [2020-07-17 21:31:00,373 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 46 [2020-07-17 21:31:00,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:00,374 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions. [2020-07-17 21:31:00,374 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2020-07-17 21:31:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:00,382 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:00,382 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:00,382 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:00,383 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:00,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:00,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1814082405, now seen corresponding path program 1 times [2020-07-17 21:31:00,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:00,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568935302] [2020-07-17 21:31:00,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,759 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1186#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1165#true} is VALID [2020-07-17 21:31:00,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1165#true} #536#return; {1165#true} is VALID [2020-07-17 21:31:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,834 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1165#true} {1165#true} #440#return; {1165#true} is VALID [2020-07-17 21:31:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1165#true} {1165#true} #442#return; {1165#true} is VALID [2020-07-17 21:31:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1165#true} is VALID [2020-07-17 21:31:00,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1165#true} #444#return; {1165#true} is VALID [2020-07-17 21:31:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1165#true} {1165#true} #446#return; {1165#true} is VALID [2020-07-17 21:31:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1165#true} is VALID [2020-07-17 21:31:00,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,850 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1166#false} #434#return; {1166#false} is VALID [2020-07-17 21:31:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:00,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1165#true} is VALID [2020-07-17 21:31:00,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1166#false} #436#return; {1166#false} is VALID [2020-07-17 21:31:00,859 INFO L263 TraceCheckUtils]: 0: Hoare triple {1165#true} call ULTIMATE.init(); {1186#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:31:00,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {1186#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1165#true} is VALID [2020-07-17 21:31:00,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,860 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1165#true} {1165#true} #536#return; {1165#true} is VALID [2020-07-17 21:31:00,860 INFO L263 TraceCheckUtils]: 4: Hoare triple {1165#true} call #t~ret74 := main(); {1165#true} is VALID [2020-07-17 21:31:00,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {1165#true} havoc ~retValue_acc~2;havoc ~tmp~1; {1165#true} is VALID [2020-07-17 21:31:00,861 INFO L263 TraceCheckUtils]: 6: Hoare triple {1165#true} call select_helpers(); {1165#true} is VALID [2020-07-17 21:31:00,861 INFO L280 TraceCheckUtils]: 7: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,861 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1165#true} {1165#true} #440#return; {1165#true} is VALID [2020-07-17 21:31:00,861 INFO L263 TraceCheckUtils]: 9: Hoare triple {1165#true} call select_features(); {1165#true} is VALID [2020-07-17 21:31:00,862 INFO L280 TraceCheckUtils]: 10: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,862 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1165#true} {1165#true} #442#return; {1165#true} is VALID [2020-07-17 21:31:00,862 INFO L263 TraceCheckUtils]: 12: Hoare triple {1165#true} call #t~ret3 := valid_product(); {1165#true} is VALID [2020-07-17 21:31:00,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {1165#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1165#true} is VALID [2020-07-17 21:31:00,863 INFO L280 TraceCheckUtils]: 14: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,863 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1165#true} {1165#true} #444#return; {1165#true} is VALID [2020-07-17 21:31:00,863 INFO L280 TraceCheckUtils]: 16: Hoare triple {1165#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1165#true} is VALID [2020-07-17 21:31:00,864 INFO L280 TraceCheckUtils]: 17: Hoare triple {1165#true} assume 0 != ~tmp~1; {1165#true} is VALID [2020-07-17 21:31:00,864 INFO L263 TraceCheckUtils]: 18: Hoare triple {1165#true} call setup(); {1165#true} is VALID [2020-07-17 21:31:00,864 INFO L280 TraceCheckUtils]: 19: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,865 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1165#true} {1165#true} #446#return; {1165#true} is VALID [2020-07-17 21:31:00,865 INFO L263 TraceCheckUtils]: 21: Hoare triple {1165#true} call runTest(); {1165#true} is VALID [2020-07-17 21:31:00,865 INFO L263 TraceCheckUtils]: 22: Hoare triple {1165#true} call test(); {1165#true} is VALID [2020-07-17 21:31:00,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {1165#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1179#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:00,867 INFO L280 TraceCheckUtils]: 24: Hoare triple {1179#(= 0 test_~splverifierCounter~0)} assume !false; {1179#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:00,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {1179#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1166#false} is VALID [2020-07-17 21:31:00,868 INFO L263 TraceCheckUtils]: 26: Hoare triple {1166#false} call cleanup(); {1166#false} is VALID [2020-07-17 21:31:00,868 INFO L280 TraceCheckUtils]: 27: Hoare triple {1166#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1166#false} is VALID [2020-07-17 21:31:00,868 INFO L263 TraceCheckUtils]: 28: Hoare triple {1166#false} call timeShift(); {1166#false} is VALID [2020-07-17 21:31:00,869 INFO L280 TraceCheckUtils]: 29: Hoare triple {1166#false} assume !(0 != ~pumpRunning~0); {1166#false} is VALID [2020-07-17 21:31:00,869 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#false} assume !(0 != ~systemActive~0); {1166#false} is VALID [2020-07-17 21:31:00,869 INFO L263 TraceCheckUtils]: 31: Hoare triple {1166#false} call __utac_acc__Specification4_spec__1(); {1166#false} is VALID [2020-07-17 21:31:00,869 INFO L280 TraceCheckUtils]: 32: Hoare triple {1166#false} havoc ~tmp~0;havoc ~tmp___0~0; {1166#false} is VALID [2020-07-17 21:31:00,870 INFO L263 TraceCheckUtils]: 33: Hoare triple {1166#false} call #t~ret0 := getWaterLevel(); {1165#true} is VALID [2020-07-17 21:31:00,870 INFO L280 TraceCheckUtils]: 34: Hoare triple {1165#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1165#true} is VALID [2020-07-17 21:31:00,870 INFO L280 TraceCheckUtils]: 35: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,871 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1165#true} {1166#false} #434#return; {1166#false} is VALID [2020-07-17 21:31:00,871 INFO L280 TraceCheckUtils]: 37: Hoare triple {1166#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1166#false} is VALID [2020-07-17 21:31:00,871 INFO L280 TraceCheckUtils]: 38: Hoare triple {1166#false} assume 0 == ~tmp~0; {1166#false} is VALID [2020-07-17 21:31:00,872 INFO L263 TraceCheckUtils]: 39: Hoare triple {1166#false} call #t~ret1 := isPumpRunning(); {1165#true} is VALID [2020-07-17 21:31:00,872 INFO L280 TraceCheckUtils]: 40: Hoare triple {1165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1165#true} is VALID [2020-07-17 21:31:00,872 INFO L280 TraceCheckUtils]: 41: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-17 21:31:00,872 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1165#true} {1166#false} #436#return; {1166#false} is VALID [2020-07-17 21:31:00,873 INFO L280 TraceCheckUtils]: 43: Hoare triple {1166#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1166#false} is VALID [2020-07-17 21:31:00,873 INFO L280 TraceCheckUtils]: 44: Hoare triple {1166#false} assume 0 != ~tmp___0~0; {1166#false} is VALID [2020-07-17 21:31:00,873 INFO L263 TraceCheckUtils]: 45: Hoare triple {1166#false} call __automaton_fail(); {1166#false} is VALID [2020-07-17 21:31:00,874 INFO L280 TraceCheckUtils]: 46: Hoare triple {1166#false} assume !false; {1166#false} is VALID [2020-07-17 21:31:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:00,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568935302] [2020-07-17 21:31:00,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:00,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:00,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981613339] [2020-07-17 21:31:00,882 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:00,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:00,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:00,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:00,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:00,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:00,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:00,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:00,954 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 4 states. [2020-07-17 21:31:02,148 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:05,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:05,821 INFO L93 Difference]: Finished difference Result 231 states and 282 transitions. [2020-07-17 21:31:05,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:05,822 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:05,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 282 transitions. [2020-07-17 21:31:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 282 transitions. [2020-07-17 21:31:05,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 282 transitions. [2020-07-17 21:31:06,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 282 edges. 282 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:06,836 INFO L225 Difference]: With dead ends: 231 [2020-07-17 21:31:06,837 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:31:06,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:31:06,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:31:08,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 123. [2020-07-17 21:31:08,222 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:08,222 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 123 states. [2020-07-17 21:31:08,222 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 123 states. [2020-07-17 21:31:08,222 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 123 states. [2020-07-17 21:31:08,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:08,232 INFO L93 Difference]: Finished difference Result 151 states and 187 transitions. [2020-07-17 21:31:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions. [2020-07-17 21:31:08,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:08,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:08,234 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 151 states. [2020-07-17 21:31:08,234 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 151 states. [2020-07-17 21:31:08,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:08,243 INFO L93 Difference]: Finished difference Result 151 states and 187 transitions. [2020-07-17 21:31:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions. [2020-07-17 21:31:08,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:08,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:08,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:08,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:31:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-17 21:31:08,250 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 47 [2020-07-17 21:31:08,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:08,251 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-17 21:31:08,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:31:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-17 21:31:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:31:08,253 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:08,253 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:08,253 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:31:08,253 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:08,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:08,254 INFO L82 PathProgramCache]: Analyzing trace with hash -947171688, now seen corresponding path program 1 times [2020-07-17 21:31:08,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:08,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058351239] [2020-07-17 21:31:08,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,627 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {2026#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {2007#(= 1 ~systemActive~0)} assume true; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,715 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2007#(= 1 ~systemActive~0)} {2002#true} #536#return; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2002#true} {2007#(= 1 ~systemActive~0)} #440#return; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2002#true} {2007#(= 1 ~systemActive~0)} #442#return; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {2002#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:08,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:08,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2007#(= 1 ~systemActive~0)} #444#return; {2015#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-17 21:31:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2002#true} {2017#(not (= 0 ~systemActive~0))} #446#return; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {2002#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2002#true} is VALID [2020-07-17 21:31:08,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2002#true} {2003#false} #434#return; {2003#false} is VALID [2020-07-17 21:31:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {2002#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2002#true} is VALID [2020-07-17 21:31:08,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,792 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2002#true} {2003#false} #436#return; {2003#false} is VALID [2020-07-17 21:31:08,797 INFO L263 TraceCheckUtils]: 0: Hoare triple {2002#true} call ULTIMATE.init(); {2026#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:31:08,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {2026#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {2007#(= 1 ~systemActive~0)} assume true; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,804 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2007#(= 1 ~systemActive~0)} {2002#true} #536#return; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,805 INFO L263 TraceCheckUtils]: 4: Hoare triple {2007#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {2007#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,806 INFO L263 TraceCheckUtils]: 6: Hoare triple {2007#(= 1 ~systemActive~0)} call select_helpers(); {2002#true} is VALID [2020-07-17 21:31:08,806 INFO L280 TraceCheckUtils]: 7: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,807 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2002#true} {2007#(= 1 ~systemActive~0)} #440#return; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,807 INFO L263 TraceCheckUtils]: 9: Hoare triple {2007#(= 1 ~systemActive~0)} call select_features(); {2002#true} is VALID [2020-07-17 21:31:08,807 INFO L280 TraceCheckUtils]: 10: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,808 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2002#true} {2007#(= 1 ~systemActive~0)} #442#return; {2007#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,808 INFO L263 TraceCheckUtils]: 12: Hoare triple {2007#(= 1 ~systemActive~0)} call #t~ret3 := valid_product(); {2002#true} is VALID [2020-07-17 21:31:08,809 INFO L280 TraceCheckUtils]: 13: Hoare triple {2002#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:08,809 INFO L280 TraceCheckUtils]: 14: Hoare triple {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:08,810 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2027#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2007#(= 1 ~systemActive~0)} #444#return; {2015#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-17 21:31:08,811 INFO L280 TraceCheckUtils]: 16: Hoare triple {2015#(= |main_#t~ret3| ~systemActive~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {2016#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:31:08,811 INFO L280 TraceCheckUtils]: 17: Hoare triple {2016#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,812 INFO L263 TraceCheckUtils]: 18: Hoare triple {2017#(not (= 0 ~systemActive~0))} call setup(); {2002#true} is VALID [2020-07-17 21:31:08,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,812 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2002#true} {2017#(not (= 0 ~systemActive~0))} #446#return; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,813 INFO L263 TraceCheckUtils]: 21: Hoare triple {2017#(not (= 0 ~systemActive~0))} call runTest(); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,813 INFO L263 TraceCheckUtils]: 22: Hoare triple {2017#(not (= 0 ~systemActive~0))} call test(); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,815 INFO L280 TraceCheckUtils]: 23: Hoare triple {2017#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,816 INFO L280 TraceCheckUtils]: 24: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !false; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,817 INFO L280 TraceCheckUtils]: 25: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,818 INFO L280 TraceCheckUtils]: 26: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,818 INFO L280 TraceCheckUtils]: 27: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~9); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,818 INFO L280 TraceCheckUtils]: 28: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,819 INFO L280 TraceCheckUtils]: 29: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,819 INFO L280 TraceCheckUtils]: 30: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,820 INFO L280 TraceCheckUtils]: 31: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,820 INFO L280 TraceCheckUtils]: 32: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,821 INFO L263 TraceCheckUtils]: 33: Hoare triple {2017#(not (= 0 ~systemActive~0))} call timeShift(); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,821 INFO L280 TraceCheckUtils]: 34: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2017#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:08,821 INFO L280 TraceCheckUtils]: 35: Hoare triple {2017#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2003#false} is VALID [2020-07-17 21:31:08,822 INFO L263 TraceCheckUtils]: 36: Hoare triple {2003#false} call __utac_acc__Specification4_spec__1(); {2003#false} is VALID [2020-07-17 21:31:08,822 INFO L280 TraceCheckUtils]: 37: Hoare triple {2003#false} havoc ~tmp~0;havoc ~tmp___0~0; {2003#false} is VALID [2020-07-17 21:31:08,822 INFO L263 TraceCheckUtils]: 38: Hoare triple {2003#false} call #t~ret0 := getWaterLevel(); {2002#true} is VALID [2020-07-17 21:31:08,822 INFO L280 TraceCheckUtils]: 39: Hoare triple {2002#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2002#true} is VALID [2020-07-17 21:31:08,822 INFO L280 TraceCheckUtils]: 40: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,823 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2002#true} {2003#false} #434#return; {2003#false} is VALID [2020-07-17 21:31:08,823 INFO L280 TraceCheckUtils]: 42: Hoare triple {2003#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2003#false} is VALID [2020-07-17 21:31:08,823 INFO L280 TraceCheckUtils]: 43: Hoare triple {2003#false} assume 0 == ~tmp~0; {2003#false} is VALID [2020-07-17 21:31:08,823 INFO L263 TraceCheckUtils]: 44: Hoare triple {2003#false} call #t~ret1 := isPumpRunning(); {2002#true} is VALID [2020-07-17 21:31:08,823 INFO L280 TraceCheckUtils]: 45: Hoare triple {2002#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2002#true} is VALID [2020-07-17 21:31:08,824 INFO L280 TraceCheckUtils]: 46: Hoare triple {2002#true} assume true; {2002#true} is VALID [2020-07-17 21:31:08,824 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2002#true} {2003#false} #436#return; {2003#false} is VALID [2020-07-17 21:31:08,825 INFO L280 TraceCheckUtils]: 48: Hoare triple {2003#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2003#false} is VALID [2020-07-17 21:31:08,825 INFO L280 TraceCheckUtils]: 49: Hoare triple {2003#false} assume 0 != ~tmp___0~0; {2003#false} is VALID [2020-07-17 21:31:08,825 INFO L263 TraceCheckUtils]: 50: Hoare triple {2003#false} call __automaton_fail(); {2003#false} is VALID [2020-07-17 21:31:08,826 INFO L280 TraceCheckUtils]: 51: Hoare triple {2003#false} assume !false; {2003#false} is VALID [2020-07-17 21:31:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:08,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058351239] [2020-07-17 21:31:08,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:08,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:31:08,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19283552] [2020-07-17 21:31:08,843 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:31:08,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:08,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:31:08,926 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:08,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:31:08,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:08,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:31:08,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:31:08,927 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 8 states. [2020-07-17 21:31:09,931 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:10,914 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:11,301 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:11,615 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:15,509 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:26,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:26,731 INFO L93 Difference]: Finished difference Result 424 states and 526 transitions. [2020-07-17 21:31:26,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:31:26,732 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:31:26,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 526 transitions. [2020-07-17 21:31:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 526 transitions. [2020-07-17 21:31:26,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 526 transitions. [2020-07-17 21:31:28,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 526 edges. 526 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:28,841 INFO L225 Difference]: With dead ends: 424 [2020-07-17 21:31:28,841 INFO L226 Difference]: Without dead ends: 325 [2020-07-17 21:31:28,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:31:28,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-07-17 21:31:31,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 260. [2020-07-17 21:31:31,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:31,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 325 states. Second operand 260 states. [2020-07-17 21:31:31,838 INFO L74 IsIncluded]: Start isIncluded. First operand 325 states. Second operand 260 states. [2020-07-17 21:31:31,838 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 260 states. [2020-07-17 21:31:31,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:31,857 INFO L93 Difference]: Finished difference Result 325 states and 400 transitions. [2020-07-17 21:31:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 400 transitions. [2020-07-17 21:31:31,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:31,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:31,860 INFO L74 IsIncluded]: Start isIncluded. First operand 260 states. Second operand 325 states. [2020-07-17 21:31:31,860 INFO L87 Difference]: Start difference. First operand 260 states. Second operand 325 states. [2020-07-17 21:31:31,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:31,878 INFO L93 Difference]: Finished difference Result 325 states and 400 transitions. [2020-07-17 21:31:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 400 transitions. [2020-07-17 21:31:31,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:31,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:31,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:31,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-07-17 21:31:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 314 transitions. [2020-07-17 21:31:31,895 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 314 transitions. Word has length 52 [2020-07-17 21:31:31,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:31,895 INFO L479 AbstractCegarLoop]: Abstraction has 260 states and 314 transitions. [2020-07-17 21:31:31,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:31:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 314 transitions. [2020-07-17 21:31:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:31:31,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:31,897 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] [2020-07-17 21:31:31,898 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:31:31,898 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:31,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:31,898 INFO L82 PathProgramCache]: Analyzing trace with hash -306167776, now seen corresponding path program 1 times [2020-07-17 21:31:31,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:31,899 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207834169] [2020-07-17 21:31:31,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,305 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {3690#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {3665#(= 1 ~waterLevel~0)} assume true; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3665#(= 1 ~waterLevel~0)} {3660#true} #536#return; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,403 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3660#true} {3665#(= 1 ~waterLevel~0)} #440#return; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3660#true} {3665#(= 1 ~waterLevel~0)} #442#return; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {3660#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:32,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:32,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3665#(= 1 ~waterLevel~0)} #444#return; {3673#(= |main_#t~ret3| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3660#true} {3675#(not (= 0 ~waterLevel~0))} #446#return; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {3692#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3660#true} is VALID [2020-07-17 21:31:32,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {3660#true} ~systemActive~0 := 0; {3660#true} is VALID [2020-07-17 21:31:32,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,491 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3660#true} {3675#(not (= 0 ~waterLevel~0))} #498#return; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {3660#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3693#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {3693#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3693#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3693#(= |getWaterLevel_#res| ~waterLevel~0)} {3675#(not (= 0 ~waterLevel~0))} #434#return; {3685#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:31:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {3660#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3660#true} is VALID [2020-07-17 21:31:32,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3660#true} {3661#false} #436#return; {3661#false} is VALID [2020-07-17 21:31:32,523 INFO L263 TraceCheckUtils]: 0: Hoare triple {3660#true} call ULTIMATE.init(); {3690#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:31:32,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {3690#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,530 INFO L280 TraceCheckUtils]: 2: Hoare triple {3665#(= 1 ~waterLevel~0)} assume true; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,530 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3665#(= 1 ~waterLevel~0)} {3660#true} #536#return; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,531 INFO L263 TraceCheckUtils]: 4: Hoare triple {3665#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,531 INFO L280 TraceCheckUtils]: 5: Hoare triple {3665#(= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,532 INFO L263 TraceCheckUtils]: 6: Hoare triple {3665#(= 1 ~waterLevel~0)} call select_helpers(); {3660#true} is VALID [2020-07-17 21:31:32,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,533 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3660#true} {3665#(= 1 ~waterLevel~0)} #440#return; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,533 INFO L263 TraceCheckUtils]: 9: Hoare triple {3665#(= 1 ~waterLevel~0)} call select_features(); {3660#true} is VALID [2020-07-17 21:31:32,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,534 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3660#true} {3665#(= 1 ~waterLevel~0)} #442#return; {3665#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,535 INFO L263 TraceCheckUtils]: 12: Hoare triple {3665#(= 1 ~waterLevel~0)} call #t~ret3 := valid_product(); {3660#true} is VALID [2020-07-17 21:31:32,535 INFO L280 TraceCheckUtils]: 13: Hoare triple {3660#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:32,536 INFO L280 TraceCheckUtils]: 14: Hoare triple {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:32,537 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3691#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3665#(= 1 ~waterLevel~0)} #444#return; {3673#(= |main_#t~ret3| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,538 INFO L280 TraceCheckUtils]: 16: Hoare triple {3673#(= |main_#t~ret3| ~waterLevel~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {3674#(= main_~tmp~1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,539 INFO L280 TraceCheckUtils]: 17: Hoare triple {3674#(= main_~tmp~1 ~waterLevel~0)} assume 0 != ~tmp~1; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,539 INFO L263 TraceCheckUtils]: 18: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call setup(); {3660#true} is VALID [2020-07-17 21:31:32,539 INFO L280 TraceCheckUtils]: 19: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,540 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3660#true} {3675#(not (= 0 ~waterLevel~0))} #446#return; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,541 INFO L263 TraceCheckUtils]: 21: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call runTest(); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,541 INFO L263 TraceCheckUtils]: 22: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call test(); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,542 INFO L280 TraceCheckUtils]: 23: Hoare triple {3675#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,543 INFO L280 TraceCheckUtils]: 24: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume !false; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,543 INFO L280 TraceCheckUtils]: 25: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,544 INFO L280 TraceCheckUtils]: 26: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,545 INFO L280 TraceCheckUtils]: 27: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~9); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,546 INFO L280 TraceCheckUtils]: 28: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,546 INFO L280 TraceCheckUtils]: 29: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,547 INFO L280 TraceCheckUtils]: 30: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,548 INFO L280 TraceCheckUtils]: 31: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,549 INFO L280 TraceCheckUtils]: 32: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,553 INFO L263 TraceCheckUtils]: 33: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call stopSystem(); {3692#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:32,556 INFO L280 TraceCheckUtils]: 34: Hoare triple {3692#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3660#true} is VALID [2020-07-17 21:31:32,557 INFO L280 TraceCheckUtils]: 35: Hoare triple {3660#true} ~systemActive~0 := 0; {3660#true} is VALID [2020-07-17 21:31:32,557 INFO L280 TraceCheckUtils]: 36: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,560 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3660#true} {3675#(not (= 0 ~waterLevel~0))} #498#return; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,561 INFO L263 TraceCheckUtils]: 38: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call timeShift(); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,561 INFO L280 TraceCheckUtils]: 39: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,562 INFO L280 TraceCheckUtils]: 40: Hoare triple {3675#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,563 INFO L263 TraceCheckUtils]: 41: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,563 INFO L280 TraceCheckUtils]: 42: Hoare triple {3675#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {3675#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:32,563 INFO L263 TraceCheckUtils]: 43: Hoare triple {3675#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {3660#true} is VALID [2020-07-17 21:31:32,564 INFO L280 TraceCheckUtils]: 44: Hoare triple {3660#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3693#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,565 INFO L280 TraceCheckUtils]: 45: Hoare triple {3693#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3693#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,566 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3693#(= |getWaterLevel_#res| ~waterLevel~0)} {3675#(not (= 0 ~waterLevel~0))} #434#return; {3685#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:31:32,566 INFO L280 TraceCheckUtils]: 47: Hoare triple {3685#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3686#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:31:32,567 INFO L280 TraceCheckUtils]: 48: Hoare triple {3686#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {3661#false} is VALID [2020-07-17 21:31:32,567 INFO L263 TraceCheckUtils]: 49: Hoare triple {3661#false} call #t~ret1 := isPumpRunning(); {3660#true} is VALID [2020-07-17 21:31:32,568 INFO L280 TraceCheckUtils]: 50: Hoare triple {3660#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3660#true} is VALID [2020-07-17 21:31:32,568 INFO L280 TraceCheckUtils]: 51: Hoare triple {3660#true} assume true; {3660#true} is VALID [2020-07-17 21:31:32,568 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3660#true} {3661#false} #436#return; {3661#false} is VALID [2020-07-17 21:31:32,568 INFO L280 TraceCheckUtils]: 53: Hoare triple {3661#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3661#false} is VALID [2020-07-17 21:31:32,568 INFO L280 TraceCheckUtils]: 54: Hoare triple {3661#false} assume 0 != ~tmp___0~0; {3661#false} is VALID [2020-07-17 21:31:32,569 INFO L263 TraceCheckUtils]: 55: Hoare triple {3661#false} call __automaton_fail(); {3661#false} is VALID [2020-07-17 21:31:32,569 INFO L280 TraceCheckUtils]: 56: Hoare triple {3661#false} assume !false; {3661#false} is VALID [2020-07-17 21:31:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:32,579 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207834169] [2020-07-17 21:31:32,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:32,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:31:32,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247508458] [2020-07-17 21:31:32,580 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:31:32,582 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:32,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:32,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:32,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:32,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:32,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:32,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:32,677 INFO L87 Difference]: Start difference. First operand 260 states and 314 transitions. Second operand 12 states. [2020-07-17 21:31:34,081 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:35,220 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:35,682 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:36,016 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:38,729 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:43,988 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:45,677 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:46,554 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:47,417 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:31:48,173 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:49,751 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:51,093 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:52,657 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:05,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:05,270 INFO L93 Difference]: Finished difference Result 1047 states and 1392 transitions. [2020-07-17 21:32:05,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:05,271 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:05,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 651 transitions. [2020-07-17 21:32:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 651 transitions. [2020-07-17 21:32:05,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 651 transitions. [2020-07-17 21:32:07,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 651 edges. 651 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:07,888 INFO L225 Difference]: With dead ends: 1047 [2020-07-17 21:32:07,888 INFO L226 Difference]: Without dead ends: 811 [2020-07-17 21:32:07,893 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:32:07,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2020-07-17 21:32:17,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 706. [2020-07-17 21:32:17,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:17,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 811 states. Second operand 706 states. [2020-07-17 21:32:17,536 INFO L74 IsIncluded]: Start isIncluded. First operand 811 states. Second operand 706 states. [2020-07-17 21:32:17,536 INFO L87 Difference]: Start difference. First operand 811 states. Second operand 706 states. [2020-07-17 21:32:17,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:17,594 INFO L93 Difference]: Finished difference Result 811 states and 1061 transitions. [2020-07-17 21:32:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1061 transitions. [2020-07-17 21:32:17,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:17,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:17,599 INFO L74 IsIncluded]: Start isIncluded. First operand 706 states. Second operand 811 states. [2020-07-17 21:32:17,600 INFO L87 Difference]: Start difference. First operand 706 states. Second operand 811 states. [2020-07-17 21:32:17,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:17,668 INFO L93 Difference]: Finished difference Result 811 states and 1061 transitions. [2020-07-17 21:32:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1061 transitions. [2020-07-17 21:32:17,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:17,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:17,672 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:17,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706 states. [2020-07-17 21:32:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 874 transitions. [2020-07-17 21:32:17,715 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 874 transitions. Word has length 57 [2020-07-17 21:32:17,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:17,716 INFO L479 AbstractCegarLoop]: Abstraction has 706 states and 874 transitions. [2020-07-17 21:32:17,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:32:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 874 transitions. [2020-07-17 21:32:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:32:17,719 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:17,719 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:17,720 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:17,720 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:17,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:17,720 INFO L82 PathProgramCache]: Analyzing trace with hash -714386778, now seen corresponding path program 1 times [2020-07-17 21:32:17,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:17,721 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446280806] [2020-07-17 21:32:17,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,073 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {7842#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume true; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7819#(= 0 ~pumpRunning~0)} {7814#true} #536#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #440#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #442#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {7814#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7814#true} is VALID [2020-07-17 21:32:18,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #444#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #446#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {7843#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {7819#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume true; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7819#(= 0 ~pumpRunning~0)} {7819#(= 0 ~pumpRunning~0)} #498#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {7844#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7814#true} is VALID [2020-07-17 21:32:18,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7814#true} {7815#false} #508#return; {7815#false} is VALID [2020-07-17 21:32:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {7814#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7814#true} is VALID [2020-07-17 21:32:18,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7814#true} {7815#false} #434#return; {7815#false} is VALID [2020-07-17 21:32:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:18,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {7814#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7814#true} is VALID [2020-07-17 21:32:18,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,210 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7814#true} {7815#false} #436#return; {7815#false} is VALID [2020-07-17 21:32:18,214 INFO L263 TraceCheckUtils]: 0: Hoare triple {7814#true} call ULTIMATE.init(); {7842#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:32:18,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {7842#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume true; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,222 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7819#(= 0 ~pumpRunning~0)} {7814#true} #536#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {7819#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {7819#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,223 INFO L263 TraceCheckUtils]: 6: Hoare triple {7819#(= 0 ~pumpRunning~0)} call select_helpers(); {7814#true} is VALID [2020-07-17 21:32:18,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,224 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #440#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,225 INFO L263 TraceCheckUtils]: 9: Hoare triple {7819#(= 0 ~pumpRunning~0)} call select_features(); {7814#true} is VALID [2020-07-17 21:32:18,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,225 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #442#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,226 INFO L263 TraceCheckUtils]: 12: Hoare triple {7819#(= 0 ~pumpRunning~0)} call #t~ret3 := valid_product(); {7814#true} is VALID [2020-07-17 21:32:18,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {7814#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7814#true} is VALID [2020-07-17 21:32:18,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,227 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #444#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,228 INFO L280 TraceCheckUtils]: 17: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,228 INFO L263 TraceCheckUtils]: 18: Hoare triple {7819#(= 0 ~pumpRunning~0)} call setup(); {7814#true} is VALID [2020-07-17 21:32:18,228 INFO L280 TraceCheckUtils]: 19: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,229 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7814#true} {7819#(= 0 ~pumpRunning~0)} #446#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,229 INFO L263 TraceCheckUtils]: 21: Hoare triple {7819#(= 0 ~pumpRunning~0)} call runTest(); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,230 INFO L263 TraceCheckUtils]: 22: Hoare triple {7819#(= 0 ~pumpRunning~0)} call test(); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,231 INFO L280 TraceCheckUtils]: 23: Hoare triple {7819#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,231 INFO L280 TraceCheckUtils]: 24: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume !false; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,232 INFO L280 TraceCheckUtils]: 25: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,232 INFO L280 TraceCheckUtils]: 26: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~9); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,234 INFO L280 TraceCheckUtils]: 29: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,234 INFO L280 TraceCheckUtils]: 30: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,235 INFO L280 TraceCheckUtils]: 31: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,236 INFO L280 TraceCheckUtils]: 32: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,236 INFO L263 TraceCheckUtils]: 33: Hoare triple {7819#(= 0 ~pumpRunning~0)} call stopSystem(); {7843#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:18,237 INFO L280 TraceCheckUtils]: 34: Hoare triple {7843#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,237 INFO L280 TraceCheckUtils]: 35: Hoare triple {7819#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,238 INFO L280 TraceCheckUtils]: 36: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume true; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,239 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7819#(= 0 ~pumpRunning~0)} {7819#(= 0 ~pumpRunning~0)} #498#return; {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,239 INFO L263 TraceCheckUtils]: 38: Hoare triple {7819#(= 0 ~pumpRunning~0)} call timeShift(); {7819#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:18,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {7819#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7815#false} is VALID [2020-07-17 21:32:18,240 INFO L263 TraceCheckUtils]: 40: Hoare triple {7815#false} call lowerWaterLevel(); {7844#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:18,240 INFO L280 TraceCheckUtils]: 41: Hoare triple {7844#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7814#true} is VALID [2020-07-17 21:32:18,241 INFO L280 TraceCheckUtils]: 42: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,241 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7814#true} {7815#false} #508#return; {7815#false} is VALID [2020-07-17 21:32:18,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {7815#false} assume !(0 != ~systemActive~0); {7815#false} is VALID [2020-07-17 21:32:18,241 INFO L263 TraceCheckUtils]: 45: Hoare triple {7815#false} call __utac_acc__Specification4_spec__1(); {7815#false} is VALID [2020-07-17 21:32:18,241 INFO L280 TraceCheckUtils]: 46: Hoare triple {7815#false} havoc ~tmp~0;havoc ~tmp___0~0; {7815#false} is VALID [2020-07-17 21:32:18,242 INFO L263 TraceCheckUtils]: 47: Hoare triple {7815#false} call #t~ret0 := getWaterLevel(); {7814#true} is VALID [2020-07-17 21:32:18,242 INFO L280 TraceCheckUtils]: 48: Hoare triple {7814#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7814#true} is VALID [2020-07-17 21:32:18,242 INFO L280 TraceCheckUtils]: 49: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,242 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7814#true} {7815#false} #434#return; {7815#false} is VALID [2020-07-17 21:32:18,243 INFO L280 TraceCheckUtils]: 51: Hoare triple {7815#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7815#false} is VALID [2020-07-17 21:32:18,243 INFO L280 TraceCheckUtils]: 52: Hoare triple {7815#false} assume 0 == ~tmp~0; {7815#false} is VALID [2020-07-17 21:32:18,243 INFO L263 TraceCheckUtils]: 53: Hoare triple {7815#false} call #t~ret1 := isPumpRunning(); {7814#true} is VALID [2020-07-17 21:32:18,243 INFO L280 TraceCheckUtils]: 54: Hoare triple {7814#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7814#true} is VALID [2020-07-17 21:32:18,243 INFO L280 TraceCheckUtils]: 55: Hoare triple {7814#true} assume true; {7814#true} is VALID [2020-07-17 21:32:18,244 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7814#true} {7815#false} #436#return; {7815#false} is VALID [2020-07-17 21:32:18,244 INFO L280 TraceCheckUtils]: 57: Hoare triple {7815#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {7815#false} is VALID [2020-07-17 21:32:18,244 INFO L280 TraceCheckUtils]: 58: Hoare triple {7815#false} assume 0 != ~tmp___0~0; {7815#false} is VALID [2020-07-17 21:32:18,244 INFO L263 TraceCheckUtils]: 59: Hoare triple {7815#false} call __automaton_fail(); {7815#false} is VALID [2020-07-17 21:32:18,245 INFO L280 TraceCheckUtils]: 60: Hoare triple {7815#false} assume !false; {7815#false} is VALID [2020-07-17 21:32:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:18,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446280806] [2020-07-17 21:32:18,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:18,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:18,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629484035] [2020-07-17 21:32:18,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:32:18,253 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:18,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:18,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:18,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:18,338 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:18,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:18,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:18,339 INFO L87 Difference]: Start difference. First operand 706 states and 874 transitions. Second operand 6 states. [2020-07-17 21:32:19,206 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:26,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:26,998 INFO L93 Difference]: Finished difference Result 1181 states and 1540 transitions. [2020-07-17 21:32:26,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:32:26,998 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:32:26,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-17 21:32:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-17 21:32:27,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 325 transitions. [2020-07-17 21:32:27,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 325 edges. 325 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:27,853 INFO L225 Difference]: With dead ends: 1181 [2020-07-17 21:32:27,853 INFO L226 Difference]: Without dead ends: 499 [2020-07-17 21:32:27,856 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:32:27,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2020-07-17 21:32:32,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 432. [2020-07-17 21:32:32,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:32,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 499 states. Second operand 432 states. [2020-07-17 21:32:32,018 INFO L74 IsIncluded]: Start isIncluded. First operand 499 states. Second operand 432 states. [2020-07-17 21:32:32,018 INFO L87 Difference]: Start difference. First operand 499 states. Second operand 432 states. [2020-07-17 21:32:32,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:32,040 INFO L93 Difference]: Finished difference Result 499 states and 600 transitions. [2020-07-17 21:32:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 600 transitions. [2020-07-17 21:32:32,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:32,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:32,042 INFO L74 IsIncluded]: Start isIncluded. First operand 432 states. Second operand 499 states. [2020-07-17 21:32:32,043 INFO L87 Difference]: Start difference. First operand 432 states. Second operand 499 states. [2020-07-17 21:32:32,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:32,062 INFO L93 Difference]: Finished difference Result 499 states and 600 transitions. [2020-07-17 21:32:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 600 transitions. [2020-07-17 21:32:32,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:32,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:32,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:32,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2020-07-17 21:32:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 491 transitions. [2020-07-17 21:32:32,092 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 491 transitions. Word has length 61 [2020-07-17 21:32:32,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:32,092 INFO L479 AbstractCegarLoop]: Abstraction has 432 states and 491 transitions. [2020-07-17 21:32:32,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 491 transitions. [2020-07-17 21:32:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:32:32,095 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:32,095 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:32,095 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:32:32,096 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:32,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:32,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1764824326, now seen corresponding path program 1 times [2020-07-17 21:32:32,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:32,098 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590516431] [2020-07-17 21:32:32,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,472 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {11150#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {11109#(= 1 ~waterLevel~0)} assume true; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11109#(= 1 ~waterLevel~0)} {11104#true} #536#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,546 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #440#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #442#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11104#true} is VALID [2020-07-17 21:32:32,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #444#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,560 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #446#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:32,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:32,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11109#(= 1 ~waterLevel~0)} #492#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11104#true} is VALID [2020-07-17 21:32:32,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {11104#true} ~systemActive~0 := 0; {11104#true} is VALID [2020-07-17 21:32:32,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,614 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11104#true} {11122#(<= 2 ~waterLevel~0)} #498#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:32,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11104#true} {11104#true} #434#return; {11104#true} is VALID [2020-07-17 21:32:32,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} havoc ~tmp~0;havoc ~tmp___0~0; {11104#true} is VALID [2020-07-17 21:32:32,662 INFO L263 TraceCheckUtils]: 1: Hoare triple {11104#true} call #t~ret0 := getWaterLevel(); {11104#true} is VALID [2020-07-17 21:32:32,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:32,662 INFO L280 TraceCheckUtils]: 3: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,663 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11104#true} {11104#true} #434#return; {11104#true} is VALID [2020-07-17 21:32:32,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {11104#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11104#true} is VALID [2020-07-17 21:32:32,663 INFO L280 TraceCheckUtils]: 6: Hoare triple {11104#true} assume !(0 == ~tmp~0); {11104#true} is VALID [2020-07-17 21:32:32,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,664 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11104#true} {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} #512#return; {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {11154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,665 INFO L263 TraceCheckUtils]: 2: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11104#true} is VALID [2020-07-17 21:32:32,666 INFO L280 TraceCheckUtils]: 3: Hoare triple {11104#true} havoc ~tmp~0;havoc ~tmp___0~0; {11104#true} is VALID [2020-07-17 21:32:32,666 INFO L263 TraceCheckUtils]: 4: Hoare triple {11104#true} call #t~ret0 := getWaterLevel(); {11104#true} is VALID [2020-07-17 21:32:32,666 INFO L280 TraceCheckUtils]: 5: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:32,666 INFO L280 TraceCheckUtils]: 6: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,667 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11104#true} {11104#true} #434#return; {11104#true} is VALID [2020-07-17 21:32:32,667 INFO L280 TraceCheckUtils]: 8: Hoare triple {11104#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11104#true} is VALID [2020-07-17 21:32:32,667 INFO L280 TraceCheckUtils]: 9: Hoare triple {11104#true} assume !(0 == ~tmp~0); {11104#true} is VALID [2020-07-17 21:32:32,667 INFO L280 TraceCheckUtils]: 10: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,668 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11104#true} {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} #512#return; {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,669 INFO L280 TraceCheckUtils]: 12: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,669 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11122#(<= 2 ~waterLevel~0)} #500#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11167#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:32,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {11167#(<= |old(~waterLevel~0)| 1)} assume true; {11167#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:32,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11167#(<= |old(~waterLevel~0)| 1)} {11122#(<= 2 ~waterLevel~0)} #492#return; {11105#false} is VALID [2020-07-17 21:32:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:32,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11104#true} {11105#false} #434#return; {11105#false} is VALID [2020-07-17 21:32:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {11104#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11104#true} is VALID [2020-07-17 21:32:32,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11104#true} {11105#false} #436#return; {11105#false} is VALID [2020-07-17 21:32:32,701 INFO L263 TraceCheckUtils]: 0: Hoare triple {11104#true} call ULTIMATE.init(); {11150#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:32:32,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {11150#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {11109#(= 1 ~waterLevel~0)} assume true; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,707 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11109#(= 1 ~waterLevel~0)} {11104#true} #536#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,708 INFO L263 TraceCheckUtils]: 4: Hoare triple {11109#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,708 INFO L280 TraceCheckUtils]: 5: Hoare triple {11109#(= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,709 INFO L263 TraceCheckUtils]: 6: Hoare triple {11109#(= 1 ~waterLevel~0)} call select_helpers(); {11104#true} is VALID [2020-07-17 21:32:32,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,710 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #440#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,710 INFO L263 TraceCheckUtils]: 9: Hoare triple {11109#(= 1 ~waterLevel~0)} call select_features(); {11104#true} is VALID [2020-07-17 21:32:32,710 INFO L280 TraceCheckUtils]: 10: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,711 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #442#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,711 INFO L263 TraceCheckUtils]: 12: Hoare triple {11109#(= 1 ~waterLevel~0)} call #t~ret3 := valid_product(); {11104#true} is VALID [2020-07-17 21:32:32,711 INFO L280 TraceCheckUtils]: 13: Hoare triple {11104#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11104#true} is VALID [2020-07-17 21:32:32,711 INFO L280 TraceCheckUtils]: 14: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,712 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #444#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {11109#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {11109#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,713 INFO L263 TraceCheckUtils]: 18: Hoare triple {11109#(= 1 ~waterLevel~0)} call setup(); {11104#true} is VALID [2020-07-17 21:32:32,714 INFO L280 TraceCheckUtils]: 19: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,714 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11104#true} {11109#(= 1 ~waterLevel~0)} #446#return; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,715 INFO L263 TraceCheckUtils]: 21: Hoare triple {11109#(= 1 ~waterLevel~0)} call runTest(); {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,715 INFO L263 TraceCheckUtils]: 22: Hoare triple {11109#(= 1 ~waterLevel~0)} call test(); {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,716 INFO L280 TraceCheckUtils]: 23: Hoare triple {11109#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,716 INFO L280 TraceCheckUtils]: 24: Hoare triple {11109#(= 1 ~waterLevel~0)} assume !false; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,717 INFO L280 TraceCheckUtils]: 25: Hoare triple {11109#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,717 INFO L280 TraceCheckUtils]: 26: Hoare triple {11109#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {11109#(= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {11109#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,719 INFO L263 TraceCheckUtils]: 28: Hoare triple {11109#(= 1 ~waterLevel~0)} call waterRise(); {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,720 INFO L280 TraceCheckUtils]: 29: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:32,720 INFO L280 TraceCheckUtils]: 30: Hoare triple {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:32,721 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11109#(= 1 ~waterLevel~0)} #492#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,721 INFO L280 TraceCheckUtils]: 32: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,722 INFO L280 TraceCheckUtils]: 33: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,722 INFO L280 TraceCheckUtils]: 34: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,723 INFO L280 TraceCheckUtils]: 35: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,724 INFO L280 TraceCheckUtils]: 36: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,724 INFO L263 TraceCheckUtils]: 37: Hoare triple {11122#(<= 2 ~waterLevel~0)} call stopSystem(); {11153#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,725 INFO L280 TraceCheckUtils]: 38: Hoare triple {11153#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11104#true} is VALID [2020-07-17 21:32:32,725 INFO L280 TraceCheckUtils]: 39: Hoare triple {11104#true} ~systemActive~0 := 0; {11104#true} is VALID [2020-07-17 21:32:32,725 INFO L280 TraceCheckUtils]: 40: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,725 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11104#true} {11122#(<= 2 ~waterLevel~0)} #498#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,726 INFO L263 TraceCheckUtils]: 42: Hoare triple {11122#(<= 2 ~waterLevel~0)} call timeShift(); {11154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:32:32,727 INFO L280 TraceCheckUtils]: 43: Hoare triple {11154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,727 INFO L280 TraceCheckUtils]: 44: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,728 INFO L263 TraceCheckUtils]: 45: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11104#true} is VALID [2020-07-17 21:32:32,728 INFO L280 TraceCheckUtils]: 46: Hoare triple {11104#true} havoc ~tmp~0;havoc ~tmp___0~0; {11104#true} is VALID [2020-07-17 21:32:32,728 INFO L263 TraceCheckUtils]: 47: Hoare triple {11104#true} call #t~ret0 := getWaterLevel(); {11104#true} is VALID [2020-07-17 21:32:32,728 INFO L280 TraceCheckUtils]: 48: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:32,728 INFO L280 TraceCheckUtils]: 49: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,729 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11104#true} {11104#true} #434#return; {11104#true} is VALID [2020-07-17 21:32:32,729 INFO L280 TraceCheckUtils]: 51: Hoare triple {11104#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11104#true} is VALID [2020-07-17 21:32:32,729 INFO L280 TraceCheckUtils]: 52: Hoare triple {11104#true} assume !(0 == ~tmp~0); {11104#true} is VALID [2020-07-17 21:32:32,729 INFO L280 TraceCheckUtils]: 53: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,730 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11104#true} {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} #512#return; {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,731 INFO L280 TraceCheckUtils]: 55: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,731 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11122#(<= 2 ~waterLevel~0)} #500#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,732 INFO L280 TraceCheckUtils]: 57: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !false; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,733 INFO L280 TraceCheckUtils]: 58: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,733 INFO L280 TraceCheckUtils]: 59: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,734 INFO L280 TraceCheckUtils]: 60: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~9; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:32,734 INFO L263 TraceCheckUtils]: 61: Hoare triple {11122#(<= 2 ~waterLevel~0)} call waterRise(); {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:32,735 INFO L280 TraceCheckUtils]: 62: Hoare triple {11151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11167#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:32,736 INFO L280 TraceCheckUtils]: 63: Hoare triple {11167#(<= |old(~waterLevel~0)| 1)} assume true; {11167#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:32,737 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11167#(<= |old(~waterLevel~0)| 1)} {11122#(<= 2 ~waterLevel~0)} #492#return; {11105#false} is VALID [2020-07-17 21:32:32,737 INFO L280 TraceCheckUtils]: 65: Hoare triple {11105#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {11105#false} is VALID [2020-07-17 21:32:32,737 INFO L280 TraceCheckUtils]: 66: Hoare triple {11105#false} assume !(0 != ~tmp___0~2); {11105#false} is VALID [2020-07-17 21:32:32,737 INFO L280 TraceCheckUtils]: 67: Hoare triple {11105#false} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {11105#false} is VALID [2020-07-17 21:32:32,737 INFO L280 TraceCheckUtils]: 68: Hoare triple {11105#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {11105#false} is VALID [2020-07-17 21:32:32,738 INFO L280 TraceCheckUtils]: 69: Hoare triple {11105#false} assume !(0 != ~tmp___1~0); {11105#false} is VALID [2020-07-17 21:32:32,738 INFO L263 TraceCheckUtils]: 70: Hoare triple {11105#false} call timeShift(); {11105#false} is VALID [2020-07-17 21:32:32,738 INFO L280 TraceCheckUtils]: 71: Hoare triple {11105#false} assume !(0 != ~pumpRunning~0); {11105#false} is VALID [2020-07-17 21:32:32,738 INFO L280 TraceCheckUtils]: 72: Hoare triple {11105#false} assume !(0 != ~systemActive~0); {11105#false} is VALID [2020-07-17 21:32:32,738 INFO L263 TraceCheckUtils]: 73: Hoare triple {11105#false} call __utac_acc__Specification4_spec__1(); {11105#false} is VALID [2020-07-17 21:32:32,738 INFO L280 TraceCheckUtils]: 74: Hoare triple {11105#false} havoc ~tmp~0;havoc ~tmp___0~0; {11105#false} is VALID [2020-07-17 21:32:32,739 INFO L263 TraceCheckUtils]: 75: Hoare triple {11105#false} call #t~ret0 := getWaterLevel(); {11104#true} is VALID [2020-07-17 21:32:32,739 INFO L280 TraceCheckUtils]: 76: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:32,739 INFO L280 TraceCheckUtils]: 77: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,739 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11104#true} {11105#false} #434#return; {11105#false} is VALID [2020-07-17 21:32:32,739 INFO L280 TraceCheckUtils]: 79: Hoare triple {11105#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11105#false} is VALID [2020-07-17 21:32:32,740 INFO L280 TraceCheckUtils]: 80: Hoare triple {11105#false} assume 0 == ~tmp~0; {11105#false} is VALID [2020-07-17 21:32:32,740 INFO L263 TraceCheckUtils]: 81: Hoare triple {11105#false} call #t~ret1 := isPumpRunning(); {11104#true} is VALID [2020-07-17 21:32:32,740 INFO L280 TraceCheckUtils]: 82: Hoare triple {11104#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11104#true} is VALID [2020-07-17 21:32:32,740 INFO L280 TraceCheckUtils]: 83: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:32,740 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11104#true} {11105#false} #436#return; {11105#false} is VALID [2020-07-17 21:32:32,741 INFO L280 TraceCheckUtils]: 85: Hoare triple {11105#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {11105#false} is VALID [2020-07-17 21:32:32,741 INFO L280 TraceCheckUtils]: 86: Hoare triple {11105#false} assume 0 != ~tmp___0~0; {11105#false} is VALID [2020-07-17 21:32:32,741 INFO L263 TraceCheckUtils]: 87: Hoare triple {11105#false} call __automaton_fail(); {11105#false} is VALID [2020-07-17 21:32:32,741 INFO L280 TraceCheckUtils]: 88: Hoare triple {11105#false} assume !false; {11105#false} is VALID [2020-07-17 21:32:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:32:32,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590516431] [2020-07-17 21:32:32,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [711511682] [2020-07-17 21:32:32,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:32:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,968 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:32:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,009 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:32:33,258 INFO L263 TraceCheckUtils]: 0: Hoare triple {11104#true} call ULTIMATE.init(); {11104#true} is VALID [2020-07-17 21:32:33,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {11104#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume true; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,271 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11174#(<= 1 ~waterLevel~0)} {11104#true} #536#return; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,272 INFO L263 TraceCheckUtils]: 4: Hoare triple {11174#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {11174#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,293 INFO L263 TraceCheckUtils]: 6: Hoare triple {11174#(<= 1 ~waterLevel~0)} call select_helpers(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume true; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,294 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11174#(<= 1 ~waterLevel~0)} {11174#(<= 1 ~waterLevel~0)} #440#return; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,294 INFO L263 TraceCheckUtils]: 9: Hoare triple {11174#(<= 1 ~waterLevel~0)} call select_features(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,295 INFO L280 TraceCheckUtils]: 10: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume true; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,295 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11174#(<= 1 ~waterLevel~0)} {11174#(<= 1 ~waterLevel~0)} #442#return; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,296 INFO L263 TraceCheckUtils]: 12: Hoare triple {11174#(<= 1 ~waterLevel~0)} call #t~ret3 := valid_product(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {11174#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume true; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,298 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11174#(<= 1 ~waterLevel~0)} {11174#(<= 1 ~waterLevel~0)} #444#return; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,299 INFO L280 TraceCheckUtils]: 17: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,300 INFO L263 TraceCheckUtils]: 18: Hoare triple {11174#(<= 1 ~waterLevel~0)} call setup(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume true; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,301 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11174#(<= 1 ~waterLevel~0)} {11174#(<= 1 ~waterLevel~0)} #446#return; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,302 INFO L263 TraceCheckUtils]: 21: Hoare triple {11174#(<= 1 ~waterLevel~0)} call runTest(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,303 INFO L263 TraceCheckUtils]: 22: Hoare triple {11174#(<= 1 ~waterLevel~0)} call test(); {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,304 INFO L280 TraceCheckUtils]: 23: Hoare triple {11174#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume !false; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,305 INFO L280 TraceCheckUtils]: 25: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,305 INFO L280 TraceCheckUtils]: 26: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,306 INFO L280 TraceCheckUtils]: 27: Hoare triple {11174#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {11174#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,307 INFO L263 TraceCheckUtils]: 28: Hoare triple {11174#(<= 1 ~waterLevel~0)} call waterRise(); {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,307 INFO L280 TraceCheckUtils]: 29: Hoare triple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:33,308 INFO L280 TraceCheckUtils]: 30: Hoare triple {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:33,309 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11152#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11174#(<= 1 ~waterLevel~0)} #492#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,309 INFO L280 TraceCheckUtils]: 32: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,310 INFO L280 TraceCheckUtils]: 33: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,311 INFO L280 TraceCheckUtils]: 34: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,311 INFO L280 TraceCheckUtils]: 35: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,312 INFO L263 TraceCheckUtils]: 37: Hoare triple {11122#(<= 2 ~waterLevel~0)} call stopSystem(); {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,313 INFO L280 TraceCheckUtils]: 38: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,313 INFO L280 TraceCheckUtils]: 39: Hoare triple {11122#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,314 INFO L280 TraceCheckUtils]: 40: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume true; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,315 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11122#(<= 2 ~waterLevel~0)} {11122#(<= 2 ~waterLevel~0)} #498#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,315 INFO L263 TraceCheckUtils]: 42: Hoare triple {11122#(<= 2 ~waterLevel~0)} call timeShift(); {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,316 INFO L280 TraceCheckUtils]: 43: Hoare triple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,316 INFO L280 TraceCheckUtils]: 44: Hoare triple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,317 INFO L263 TraceCheckUtils]: 45: Hoare triple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11104#true} is VALID [2020-07-17 21:32:33,317 INFO L280 TraceCheckUtils]: 46: Hoare triple {11104#true} havoc ~tmp~0;havoc ~tmp___0~0; {11104#true} is VALID [2020-07-17 21:32:33,317 INFO L263 TraceCheckUtils]: 47: Hoare triple {11104#true} call #t~ret0 := getWaterLevel(); {11104#true} is VALID [2020-07-17 21:32:33,317 INFO L280 TraceCheckUtils]: 48: Hoare triple {11104#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11104#true} is VALID [2020-07-17 21:32:33,317 INFO L280 TraceCheckUtils]: 49: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:33,317 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11104#true} {11104#true} #434#return; {11104#true} is VALID [2020-07-17 21:32:33,318 INFO L280 TraceCheckUtils]: 51: Hoare triple {11104#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11104#true} is VALID [2020-07-17 21:32:33,318 INFO L280 TraceCheckUtils]: 52: Hoare triple {11104#true} assume !(0 == ~tmp~0); {11104#true} is VALID [2020-07-17 21:32:33,318 INFO L280 TraceCheckUtils]: 53: Hoare triple {11104#true} assume true; {11104#true} is VALID [2020-07-17 21:32:33,319 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11104#true} {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} #512#return; {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,320 INFO L280 TraceCheckUtils]: 55: Hoare triple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,321 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11122#(<= 2 ~waterLevel~0)} #500#return; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,322 INFO L280 TraceCheckUtils]: 57: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume !false; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,322 INFO L280 TraceCheckUtils]: 58: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,323 INFO L280 TraceCheckUtils]: 59: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,323 INFO L280 TraceCheckUtils]: 60: Hoare triple {11122#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~9; {11122#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,324 INFO L263 TraceCheckUtils]: 61: Hoare triple {11122#(<= 2 ~waterLevel~0)} call waterRise(); {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:33,326 INFO L280 TraceCheckUtils]: 62: Hoare triple {11256#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11167#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:33,326 INFO L280 TraceCheckUtils]: 63: Hoare triple {11167#(<= |old(~waterLevel~0)| 1)} assume true; {11167#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:33,327 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11167#(<= |old(~waterLevel~0)| 1)} {11122#(<= 2 ~waterLevel~0)} #492#return; {11105#false} is VALID [2020-07-17 21:32:33,327 INFO L280 TraceCheckUtils]: 65: Hoare triple {11105#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {11105#false} is VALID [2020-07-17 21:32:33,328 INFO L280 TraceCheckUtils]: 66: Hoare triple {11105#false} assume !(0 != ~tmp___0~2); {11105#false} is VALID [2020-07-17 21:32:33,328 INFO L280 TraceCheckUtils]: 67: Hoare triple {11105#false} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {11105#false} is VALID [2020-07-17 21:32:33,328 INFO L280 TraceCheckUtils]: 68: Hoare triple {11105#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {11105#false} is VALID [2020-07-17 21:32:33,328 INFO L280 TraceCheckUtils]: 69: Hoare triple {11105#false} assume !(0 != ~tmp___1~0); {11105#false} is VALID [2020-07-17 21:32:33,328 INFO L263 TraceCheckUtils]: 70: Hoare triple {11105#false} call timeShift(); {11105#false} is VALID [2020-07-17 21:32:33,328 INFO L280 TraceCheckUtils]: 71: Hoare triple {11105#false} assume !(0 != ~pumpRunning~0); {11105#false} is VALID [2020-07-17 21:32:33,329 INFO L280 TraceCheckUtils]: 72: Hoare triple {11105#false} assume !(0 != ~systemActive~0); {11105#false} is VALID [2020-07-17 21:32:33,329 INFO L263 TraceCheckUtils]: 73: Hoare triple {11105#false} call __utac_acc__Specification4_spec__1(); {11105#false} is VALID [2020-07-17 21:32:33,329 INFO L280 TraceCheckUtils]: 74: Hoare triple {11105#false} havoc ~tmp~0;havoc ~tmp___0~0; {11105#false} is VALID [2020-07-17 21:32:33,330 INFO L263 TraceCheckUtils]: 75: Hoare triple {11105#false} call #t~ret0 := getWaterLevel(); {11105#false} is VALID [2020-07-17 21:32:33,330 INFO L280 TraceCheckUtils]: 76: Hoare triple {11105#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {11105#false} is VALID [2020-07-17 21:32:33,331 INFO L280 TraceCheckUtils]: 77: Hoare triple {11105#false} assume true; {11105#false} is VALID [2020-07-17 21:32:33,331 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11105#false} {11105#false} #434#return; {11105#false} is VALID [2020-07-17 21:32:33,331 INFO L280 TraceCheckUtils]: 79: Hoare triple {11105#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11105#false} is VALID [2020-07-17 21:32:33,331 INFO L280 TraceCheckUtils]: 80: Hoare triple {11105#false} assume 0 == ~tmp~0; {11105#false} is VALID [2020-07-17 21:32:33,331 INFO L263 TraceCheckUtils]: 81: Hoare triple {11105#false} call #t~ret1 := isPumpRunning(); {11105#false} is VALID [2020-07-17 21:32:33,331 INFO L280 TraceCheckUtils]: 82: Hoare triple {11105#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11105#false} is VALID [2020-07-17 21:32:33,332 INFO L280 TraceCheckUtils]: 83: Hoare triple {11105#false} assume true; {11105#false} is VALID [2020-07-17 21:32:33,332 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11105#false} {11105#false} #436#return; {11105#false} is VALID [2020-07-17 21:32:33,332 INFO L280 TraceCheckUtils]: 85: Hoare triple {11105#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {11105#false} is VALID [2020-07-17 21:32:33,332 INFO L280 TraceCheckUtils]: 86: Hoare triple {11105#false} assume 0 != ~tmp___0~0; {11105#false} is VALID [2020-07-17 21:32:33,332 INFO L263 TraceCheckUtils]: 87: Hoare triple {11105#false} call __automaton_fail(); {11105#false} is VALID [2020-07-17 21:32:33,333 INFO L280 TraceCheckUtils]: 88: Hoare triple {11105#false} assume !false; {11105#false} is VALID [2020-07-17 21:32:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:32:33,342 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:32:33,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:32:33,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318322794] [2020-07-17 21:32:33,344 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:32:33,346 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:33,347 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:33,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:33,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:33,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:33,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:33,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:33,524 INFO L87 Difference]: Start difference. First operand 432 states and 491 transitions. Second operand 12 states. [2020-07-17 21:32:34,816 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:32:38,126 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:45,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:45,978 INFO L93 Difference]: Finished difference Result 605 states and 715 transitions. [2020-07-17 21:32:45,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:32:45,978 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:32:45,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 287 transitions. [2020-07-17 21:32:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 287 transitions. [2020-07-17 21:32:45,989 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 287 transitions. [2020-07-17 21:32:46,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:46,873 INFO L225 Difference]: With dead ends: 605 [2020-07-17 21:32:46,874 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:32:46,875 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:32:46,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:32:46,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:32:46,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:46,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:46,876 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:46,876 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:46,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:46,877 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:32:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:32:46,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:46,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:46,877 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:46,877 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:46,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:46,878 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:32:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:32:46,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:46,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:46,878 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:46,878 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:32:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:32:46,879 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-17 21:32:46,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:46,879 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:32:46,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:32:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:32:46,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:47,080 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:32:47,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:32:47,523 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 216 [2020-07-17 21:32:47,849 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 211 [2020-07-17 21:32:48,138 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 215 [2020-07-17 21:32:51,622 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:52,048 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:52,263 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-17 21:32:52,465 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:32:52,584 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:32:53,409 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:53,582 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-17 21:32:54,207 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-17 21:32:54,743 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-17 21:32:55,234 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:32:55,464 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:55,895 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:32:56,124 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:32:56,862 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-17 21:32:57,728 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-17 21:32:58,628 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 21:32:58,851 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:32:59,552 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:59,684 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2020-07-17 21:33:00,185 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:33:00,588 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:33:01,240 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:33:01,447 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:33:01,845 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:33:02,025 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-17 21:33:02,501 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:33:02,639 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-17 21:33:03,343 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:33:03,456 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:33:03,907 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:33:04,465 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:33:04,521 INFO L268 CegarLoopResult]: For program point L387-2(lines 387 408) no Hoare annotation was computed. [2020-07-17 21:33:04,521 INFO L268 CegarLoopResult]: For program point L409(lines 386 410) no Hoare annotation was computed. [2020-07-17 21:33:04,521 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 362 417) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L393(lines 393 397) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 362 417) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 362 417) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L444-2(lines 444 469) no Hoare annotation was computed. [2020-07-17 21:33:04,522 INFO L268 CegarLoopResult]: For program point L470(lines 443 471) no Hoare annotation was computed. [2020-07-17 21:33:04,523 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 418 477) no Hoare annotation was computed. [2020-07-17 21:33:04,523 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-07-17 21:33:04,523 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 418 477) no Hoare annotation was computed. [2020-07-17 21:33:04,523 INFO L268 CegarLoopResult]: For program point L463-1(line 463) no Hoare annotation was computed. [2020-07-17 21:33:04,523 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 418 477) no Hoare annotation was computed. [2020-07-17 21:33:04,523 INFO L268 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2020-07-17 21:33:04,524 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2020-07-17 21:33:04,524 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2020-07-17 21:33:04,524 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2020-07-17 21:33:04,524 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2020-07-17 21:33:04,524 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2020-07-17 21:33:04,524 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-17 21:33:04,525 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:33:04,525 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-17 21:33:04,525 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:33:04,525 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-17 21:33:04,525 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-17 21:33:04,525 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:33:04,525 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:33:04,525 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-17 21:33:04,526 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-17 21:33:04,526 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 193 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:33:04,526 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 193 215) no Hoare annotation was computed. [2020-07-17 21:33:04,526 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (and (= main_~tmp~1 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:33:04,526 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 193 215) no Hoare annotation was computed. [2020-07-17 21:33:04,526 INFO L264 CegarLoopResult]: At program point L205-1(line 205) the Hoare annotation is: (or (and (= main_~tmp~1 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:33:04,526 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L203-1(lines 203 210) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:33:04,527 INFO L264 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:33:04,527 INFO L264 CegarLoopResult]: At program point L199-1(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 151 174) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-17 21:33:04,527 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 151 174) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 151 174) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-17 21:33:04,528 INFO L264 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,528 INFO L268 CegarLoopResult]: For program point L734-1(lines 715 739) no Hoare annotation was computed. [2020-07-17 21:33:04,529 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,529 INFO L264 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,529 INFO L268 CegarLoopResult]: For program point L723(lines 723 731) no Hoare annotation was computed. [2020-07-17 21:33:04,529 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,529 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 715 739) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,529 INFO L268 CegarLoopResult]: For program point L721-1(line 721) no Hoare annotation was computed. [2020-07-17 21:33:04,529 INFO L268 CegarLoopResult]: For program point L719(lines 719 736) no Hoare annotation was computed. [2020-07-17 21:33:04,529 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 715 739) no Hoare annotation was computed. [2020-07-17 21:33:04,529 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 874 888) no Hoare annotation was computed. [2020-07-17 21:33:04,529 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point L878(lines 878 884) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 874 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 874 888) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 810 818) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 810 818) the Hoare annotation is: true [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 810 818) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point L864(lines 864 868) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L271 CegarLoopResult]: At program point L862(line 862) the Hoare annotation is: true [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point L864-2(lines 864 868) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L268 CegarLoopResult]: For program point L862-1(line 862) no Hoare annotation was computed. [2020-07-17 21:33:04,530 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 855 873) the Hoare annotation is: true [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 855 873) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 855 873) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point L826(lines 826 834) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point L849-1(line 849) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 819 854) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 819 854) no Hoare annotation was computed. [2020-07-17 21:33:04,531 INFO L268 CegarLoopResult]: For program point L838(lines 838 846) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 819 854) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 316 361) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 316 361) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 316 361) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 629 674) no Hoare annotation was computed. [2020-07-17 21:33:04,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 629 674) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point L649(lines 649 656) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 629 674) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point L643(lines 643 663) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point L643-1(lines 643 663) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 183 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 183 192) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 183 192) no Hoare annotation was computed. [2020-07-17 21:33:04,533 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 799 809) the Hoare annotation is: true [2020-07-17 21:33:04,533 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 799 809) no Hoare annotation was computed. [2020-07-17 21:33:04,534 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 799 809) no Hoare annotation was computed. [2020-07-17 21:33:04,534 INFO L271 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: true [2020-07-17 21:33:04,534 INFO L268 CegarLoopResult]: For program point L804-1(line 804) no Hoare annotation was computed. [2020-07-17 21:33:04,534 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 791 798) the Hoare annotation is: true [2020-07-17 21:33:04,534 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2020-07-17 21:33:04,534 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2020-07-17 21:33:04,534 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,534 INFO L268 CegarLoopResult]: For program point L760-1(lines 741 765) no Hoare annotation was computed. [2020-07-17 21:33:04,535 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 741 765) no Hoare annotation was computed. [2020-07-17 21:33:04,535 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 741 765) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,535 INFO L264 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,535 INFO L264 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,535 INFO L268 CegarLoopResult]: For program point L749(lines 749 757) no Hoare annotation was computed. [2020-07-17 21:33:04,535 INFO L264 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:33:04,535 INFO L268 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-07-17 21:33:04,536 INFO L268 CegarLoopResult]: For program point L745(lines 745 762) no Hoare annotation was computed. [2020-07-17 21:33:04,536 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 707 713) no Hoare annotation was computed. [2020-07-17 21:33:04,536 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 707 713) the Hoare annotation is: true [2020-07-17 21:33:04,536 INFO L264 CegarLoopResult]: At program point testENTRY(lines 898 965) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:33:04,536 INFO L264 CegarLoopResult]: At program point L958(lines 907 959) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:33:04,536 INFO L268 CegarLoopResult]: For program point testFINAL(lines 898 965) no Hoare annotation was computed. [2020-07-17 21:33:04,536 INFO L264 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:33:04,536 INFO L268 CegarLoopResult]: For program point L946(lines 946 952) no Hoare annotation was computed. [2020-07-17 21:33:04,537 INFO L264 CegarLoopResult]: At program point L946-1(lines 938 953) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:33:04,537 INFO L268 CegarLoopResult]: For program point L909(lines 908 957) no Hoare annotation was computed. [2020-07-17 21:33:04,537 INFO L264 CegarLoopResult]: At program point L940(line 940) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:33:04,537 INFO L268 CegarLoopResult]: For program point L938(lines 938 953) no Hoare annotation was computed. [2020-07-17 21:33:04,537 INFO L264 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:33:04,537 INFO L268 CegarLoopResult]: For program point L928(lines 928 934) no Hoare annotation was computed. [2020-07-17 21:33:04,537 INFO L268 CegarLoopResult]: For program point L928-1(lines 928 934) no Hoare annotation was computed. [2020-07-17 21:33:04,538 INFO L264 CegarLoopResult]: At program point L955(lines 908 957) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:33:04,538 INFO L264 CegarLoopResult]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:33:04,538 INFO L268 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2020-07-17 21:33:04,538 INFO L268 CegarLoopResult]: For program point L918-1(lines 918 924) no Hoare annotation was computed. [2020-07-17 21:33:04,538 INFO L268 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-07-17 21:33:04,538 INFO L268 CegarLoopResult]: For program point testEXIT(lines 898 965) no Hoare annotation was computed. [2020-07-17 21:33:04,538 INFO L268 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 583 628) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point L597(lines 597 617) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 583 628) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point L597-1(lines 597 617) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 583 628) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 766 773) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 766 773) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 766 773) no Hoare annotation was computed. [2020-07-17 21:33:04,539 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 300 308) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 300 308) the Hoare annotation is: true [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 300 308) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 268 290) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 268 290) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 268 290) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point L276(lines 276 284) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point L276-2(lines 276 284) no Hoare annotation was computed. [2020-07-17 21:33:04,540 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point L545-1(line 545) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 480 582) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point L504(lines 504 508) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point L568(lines 568 579) no Hoare annotation was computed. [2020-07-17 21:33:04,541 INFO L268 CegarLoopResult]: For program point L531(lines 531 535) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L529-2(lines 529 549) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L550(lines 528 551) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 480 582) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L509(lines 509 525) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L569(lines 569 576) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L530(lines 529 549) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 480 582) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-07-17 21:33:04,542 INFO L268 CegarLoopResult]: For program point L561-1(line 561) no Hoare annotation was computed. [2020-07-17 21:33:04,543 INFO L268 CegarLoopResult]: For program point L526(lines 526 567) no Hoare annotation was computed. [2020-07-17 21:33:04,543 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,543 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-17 21:33:04,543 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,543 INFO L268 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-07-17 21:33:04,543 INFO L268 CegarLoopResult]: For program point L785-1(lines 774 790) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point L781(lines 781 787) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 774 790) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point L779-1(line 779) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 774 790) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 291 299) the Hoare annotation is: true [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 291 299) no Hoare annotation was computed. [2020-07-17 21:33:04,544 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 291 299) no Hoare annotation was computed. [2020-07-17 21:33:04,545 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 247 258) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:33:04,545 INFO L268 CegarLoopResult]: For program point L251-1(lines 247 258) no Hoare annotation was computed. [2020-07-17 21:33:04,545 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 247 258) no Hoare annotation was computed. [2020-07-17 21:33:04,545 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,545 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,545 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,545 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:33:04,546 INFO L264 CegarLoopResult]: At program point L694(lines 694 700) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:33:04,546 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:33:04,546 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 683 706) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:33:04,546 INFO L268 CegarLoopResult]: For program point L687(lines 686 705) no Hoare annotation was computed. [2020-07-17 21:33:04,546 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 683 706) no Hoare annotation was computed. [2020-07-17 21:33:04,546 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 683 706) no Hoare annotation was computed. [2020-07-17 21:33:04,546 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-07-17 21:33:04,546 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 118 147) no Hoare annotation was computed. [2020-07-17 21:33:04,546 INFO L271 CegarLoopResult]: At program point L128-2(lines 128 142) the Hoare annotation is: true [2020-07-17 21:33:04,547 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 118 147) the Hoare annotation is: true [2020-07-17 21:33:04,547 INFO L271 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: true [2020-07-17 21:33:04,547 INFO L268 CegarLoopResult]: For program point L124-1(line 124) no Hoare annotation was computed. [2020-07-17 21:33:04,547 INFO L271 CegarLoopResult]: At program point L143(lines 118 147) the Hoare annotation is: true [2020-07-17 21:33:04,547 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-07-17 21:33:04,547 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:33:04,547 INFO L271 CegarLoopResult]: At program point L132-1(lines 132 136) the Hoare annotation is: true [2020-07-17 21:33:04,547 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 259 267) the Hoare annotation is: true [2020-07-17 21:33:04,548 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 259 267) no Hoare annotation was computed. [2020-07-17 21:33:04,548 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 259 267) no Hoare annotation was computed. [2020-07-17 21:33:04,548 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 223 234) the Hoare annotation is: true [2020-07-17 21:33:04,548 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 223 234) no Hoare annotation was computed. [2020-07-17 21:33:04,548 INFO L268 CegarLoopResult]: For program point L227-1(lines 223 234) no Hoare annotation was computed. [2020-07-17 21:33:04,548 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 175 181) no Hoare annotation was computed. [2020-07-17 21:33:04,548 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 175 181) the Hoare annotation is: true [2020-07-17 21:33:04,548 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,548 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:33:04,549 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:33:04,549 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:33:04,549 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 889 896) no Hoare annotation was computed. [2020-07-17 21:33:04,549 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 889 896) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-17 21:33:04,549 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 889 896) no Hoare annotation was computed. [2020-07-17 21:33:04,549 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 235 246) no Hoare annotation was computed. [2020-07-17 21:33:04,549 INFO L268 CegarLoopResult]: For program point L239-1(lines 235 246) no Hoare annotation was computed. [2020-07-17 21:33:04,549 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 235 246) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:33:04,550 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 107 114) no Hoare annotation was computed. [2020-07-17 21:33:04,550 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2020-07-17 21:33:04,550 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 107 114) the Hoare annotation is: true [2020-07-17 21:33:04,550 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 107 114) no Hoare annotation was computed. [2020-07-17 21:33:04,555 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:33:04,555 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:33:04,555 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:33:04,555 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:33:04,560 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:33:04,561 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:33:04,561 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:33:04,564 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:33:04,565 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:33:04,565 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:33:04,565 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:33:04,565 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:33:04,565 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:33:04,566 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:33:04,566 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:33:04,566 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:33:04,566 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:33:04,567 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:33:04,568 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-17 21:33:04,569 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-17 21:33:04,569 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:33:04,569 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:33:04,570 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:33:04,570 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-17 21:33:04,570 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-17 21:33:04,574 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:33:04,574 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:33:04,574 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:33:04,574 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:33:04,574 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:33:04,574 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: L387-2 has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: L387-2 has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: L387-2 has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:33:04,575 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:33:04,576 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:33:04,577 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:33:04,578 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:33:04,578 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:33:04,578 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:33:04,578 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:33:04,580 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:33:04,581 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-17 21:33:04,582 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:33:04,582 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:33:04,582 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:33:04,583 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:33:04,583 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-17 21:33:04,583 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:33:04,584 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: L721-1 has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-17 21:33:04,585 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:33:04,586 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:33:04,587 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:33:04,587 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:33:04,587 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:33:04,587 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-17 21:33:04,587 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:33:04,589 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: L276-2 has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-17 21:33:04,590 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:33:04,591 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:33:04,591 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:33:04,591 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:33:04,591 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-17 21:33:04,592 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:33:04,592 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:33:04,592 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:33:04,593 WARN L170 areAnnotationChecker]: L721-1 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:33:04,594 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:33:04,595 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:33:04,596 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:33:04,596 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:33:04,596 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:33:04,596 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L393-1 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:33:04,597 WARN L170 areAnnotationChecker]: L864-2 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L838-2 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L529-2 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L529-2 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L529-2 has no Hoare annotation [2020-07-17 21:33:04,598 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:33:04,600 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:33:04,601 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:33:04,602 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:33:04,606 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:33:04,607 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:33:04,608 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:33:04,609 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:33:04,609 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:33:04,609 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:33:04,610 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:33:04,611 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:33:04,611 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:33:04,611 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:33:04,612 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:33:04,612 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:33:04,612 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:33:04,612 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:33:04,612 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:33:04,612 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:33:04,613 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:33:04,613 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,614 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,615 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,615 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:04,615 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:33:04,615 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:33:04,615 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:33:04,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:33:04 BoogieIcfgContainer [2020-07-17 21:33:04,644 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:33:04,647 INFO L168 Benchmark]: Toolchain (without parser) took 135855.60 ms. Allocated memory was 145.8 MB in the beginning and 1.0 GB in the end (delta: 868.2 MB). Free memory was 103.0 MB in the beginning and 402.1 MB in the end (delta: -299.1 MB). Peak memory consumption was 569.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:04,647 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:33:04,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.84 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 170.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:04,648 INFO L168 Benchmark]: Boogie Preprocessor took 143.37 ms. Allocated memory is still 202.9 MB. Free memory was 170.9 MB in the beginning and 165.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:04,649 INFO L168 Benchmark]: RCFGBuilder took 1768.33 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 165.4 MB in the beginning and 93.2 MB in the end (delta: 72.2 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:04,654 INFO L168 Benchmark]: TraceAbstraction took 133202.66 ms. Allocated memory was 237.0 MB in the beginning and 1.0 GB in the end (delta: 777.0 MB). Free memory was 93.2 MB in the beginning and 402.1 MB in the end (delta: -308.8 MB). Peak memory consumption was 468.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:04,661 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 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.84 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 170.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.37 ms. Allocated memory is still 202.9 MB. Free memory was 170.9 MB in the beginning and 165.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1768.33 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 165.4 MB in the beginning and 93.2 MB in the end (delta: 72.2 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 133202.66 ms. Allocated memory was 237.0 MB in the beginning and 1.0 GB in the end (delta: 777.0 MB). Free memory was 93.2 MB in the beginning and 402.1 MB in the end (delta: -308.8 MB). Peak memory consumption was 468.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 115.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 90.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 675 SDtfs, 1522 SDslu, 652 SDs, 0 SdLazy, 3388 SolverSat, 1057 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=706occurred 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: 19.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 300 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 838 PreInvPairs, 906 NumberOfFragments, 1208 HoareAnnotationTreeSize, 838 FomulaSimplifications, 173921 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 62 FomulaSimplificationsInter, 23947 FormulaSimplificationTreeSizeReductionInter, 12.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 124526 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...