/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_spec2_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:11:25,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:11:25,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:11:25,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:11:25,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:11:25,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:11:25,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:11:25,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:11:25,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:11:25,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:11:25,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:11:25,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:11:25,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:11:25,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:11:25,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:11:25,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:11:25,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:11:25,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:11:25,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:11:25,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:11:25,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:11:25,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:11:25,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:11:25,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:11:25,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:11:25,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:11:25,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:11:25,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:11:25,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:11:25,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:11:25,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:11:25,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:11:25,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:11:25,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:11:25,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:11:25,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:11:25,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:11:25,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:11:25,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:11:25,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:11:25,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:11:25,578 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 21:11:25,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:11:25,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:11:25,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:11:25,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:11:25,618 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:11:25,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:11:25,618 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:11:25,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:11:25,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:11:25,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:11:25,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:11:25,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:11:25,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:11:25,620 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:11:25,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:11:25,620 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:11:25,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:11:25,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:11:25,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:11:25,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:11:25,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:11:25,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:25,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:11:25,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:11:25,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:11:25,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:11:25,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:11:25,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:11:25,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:11:25,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:11:25,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:11:25,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:11:25,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:11:25,938 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:11:25,938 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:11:25,939 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2020-07-17 21:11:26,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba31cb7d/b5e465266b2f4ce6b3263908bde2d67b/FLAG72e8b6616 [2020-07-17 21:11:26,480 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:11:26,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2020-07-17 21:11:26,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba31cb7d/b5e465266b2f4ce6b3263908bde2d67b/FLAG72e8b6616 [2020-07-17 21:11:26,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba31cb7d/b5e465266b2f4ce6b3263908bde2d67b [2020-07-17 21:11:26,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:11:26,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:11:26,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:26,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:11:26,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:11:26,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ad2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26, skipping insertion in model container [2020-07-17 21:11:26,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:11:26,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:11:27,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:27,409 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:11:27,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:27,583 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:11:27,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27 WrapperNode [2020-07-17 21:11:27,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:27,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:11:27,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:11:27,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:11:27,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (1/1) ... [2020-07-17 21:11:27,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:11:27,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:11:27,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:11:27,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:11:27,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (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 21:11:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:11:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:11:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:11:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:11:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:11:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:11:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:11:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:11:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:11:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:11:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:11:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:11:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:11:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:11:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:11:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:11:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:11:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:11:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:11:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:11:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:11:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:11:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:11:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:11:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:11:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:11:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:11:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:11:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:11:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:11:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:11:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:11:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:11:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:11:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:11:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:11:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:11:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:11:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:11:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:11:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:11:29,413 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:11:29,414 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:11:29,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:29 BoogieIcfgContainer [2020-07-17 21:11:29,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:11:29,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:11:29,421 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:11:29,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:11:29,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:11:26" (1/3) ... [2020-07-17 21:11:29,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eced15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:29, skipping insertion in model container [2020-07-17 21:11:29,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:27" (2/3) ... [2020-07-17 21:11:29,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eced15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:29, skipping insertion in model container [2020-07-17 21:11:29,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:29" (3/3) ... [2020-07-17 21:11:29,429 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product34.cil.c [2020-07-17 21:11:29,441 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:11:29,450 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:11:29,466 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:11:29,494 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:11:29,495 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:11:29,495 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:11:29,495 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:11:29,496 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:11:29,496 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:11:29,496 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:11:29,496 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:11:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-17 21:11:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:11:29,532 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:29,533 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:29,534 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:29,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:29,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1720198034, now seen corresponding path program 1 times [2020-07-17 21:11:29,552 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:29,553 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269701283] [2020-07-17 21:11:29,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,333 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-17 21:11:30,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #495#return; {163#true} is VALID [2020-07-17 21:11:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,449 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-17 21:11:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-17 21:11:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {163#true} is VALID [2020-07-17 21:11:30,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-17 21:11:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #413#return; {163#true} is VALID [2020-07-17 21:11:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {163#true} is VALID [2020-07-17 21:11:30,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #485#return; {163#true} is VALID [2020-07-17 21:11:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-17 21:11:30,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #465#return; {164#false} is VALID [2020-07-17 21:11:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:30,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {163#true} is VALID [2020-07-17 21:11:30,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #467#return; {164#false} is VALID [2020-07-17 21:11:30,512 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:30,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-17 21:11:30,513 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,513 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #495#return; {163#true} is VALID [2020-07-17 21:11:30,513 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-17 21:11:30,514 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~0;havoc ~tmp~0; {163#true} is VALID [2020-07-17 21:11:30,514 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-17 21:11:30,514 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,515 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-17 21:11:30,515 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-17 21:11:30,515 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,516 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-17 21:11:30,516 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret0 := valid_product(); {163#true} is VALID [2020-07-17 21:11:30,516 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {163#true} is VALID [2020-07-17 21:11:30,516 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,517 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-17 21:11:30,517 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {163#true} is VALID [2020-07-17 21:11:30,518 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~0; {163#true} is VALID [2020-07-17 21:11:30,518 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-17 21:11:30,518 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,518 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #413#return; {163#true} is VALID [2020-07-17 21:11:30,519 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-17 21:11:30,520 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call __utac_acc__Specification2_spec__1(); {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:30,521 INFO L280 TraceCheckUtils]: 23: Hoare triple {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {163#true} is VALID [2020-07-17 21:11:30,521 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,521 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {163#true} {163#true} #485#return; {163#true} is VALID [2020-07-17 21:11:30,522 INFO L263 TraceCheckUtils]: 26: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-17 21:11:30,522 INFO L280 TraceCheckUtils]: 27: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-17 21:11:30,523 INFO L280 TraceCheckUtils]: 28: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-17 21:11:30,523 INFO L263 TraceCheckUtils]: 29: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-17 21:11:30,524 INFO L280 TraceCheckUtils]: 30: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-17 21:11:30,524 INFO L263 TraceCheckUtils]: 31: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-17 21:11:30,524 INFO L280 TraceCheckUtils]: 32: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-17 21:11:30,525 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-17 21:11:30,525 INFO L263 TraceCheckUtils]: 34: Hoare triple {164#false} call __utac_acc__Specification2_spec__2(); {164#false} is VALID [2020-07-17 21:11:30,525 INFO L280 TraceCheckUtils]: 35: Hoare triple {164#false} havoc ~tmp~1;havoc ~tmp___0~0; {164#false} is VALID [2020-07-17 21:11:30,526 INFO L263 TraceCheckUtils]: 36: Hoare triple {164#false} call #t~ret11 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-17 21:11:30,526 INFO L280 TraceCheckUtils]: 37: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-17 21:11:30,527 INFO L280 TraceCheckUtils]: 38: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,527 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {163#true} {164#false} #465#return; {164#false} is VALID [2020-07-17 21:11:30,527 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-17 21:11:30,528 INFO L280 TraceCheckUtils]: 41: Hoare triple {164#false} assume 0 != ~tmp~1; {164#false} is VALID [2020-07-17 21:11:30,528 INFO L263 TraceCheckUtils]: 42: Hoare triple {164#false} call #t~ret12 := isPumpRunning(); {163#true} is VALID [2020-07-17 21:11:30,528 INFO L280 TraceCheckUtils]: 43: Hoare triple {163#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {163#true} is VALID [2020-07-17 21:11:30,529 INFO L280 TraceCheckUtils]: 44: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:11:30,529 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {163#true} {164#false} #467#return; {164#false} is VALID [2020-07-17 21:11:30,529 INFO L280 TraceCheckUtils]: 46: Hoare triple {164#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {164#false} is VALID [2020-07-17 21:11:30,530 INFO L280 TraceCheckUtils]: 47: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-17 21:11:30,530 INFO L280 TraceCheckUtils]: 48: Hoare triple {164#false} assume 0 != ~methAndRunningLastTime~0; {164#false} is VALID [2020-07-17 21:11:30,530 INFO L263 TraceCheckUtils]: 49: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-17 21:11:30,530 INFO L280 TraceCheckUtils]: 50: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-17 21:11:30,538 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 21:11:30,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269701283] [2020-07-17 21:11:30,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:30,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:11:30,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126616821] [2020-07-17 21:11:30,548 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:30,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:30,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:11:30,656 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:30,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:11:30,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:30,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:11:30,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:30,668 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 4 states. [2020-07-17 21:11:34,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:34,742 INFO L93 Difference]: Finished difference Result 258 states and 340 transitions. [2020-07-17 21:11:34,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:34,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:34,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 340 transitions. [2020-07-17 21:11:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:34,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 340 transitions. [2020-07-17 21:11:34,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 340 transitions. [2020-07-17 21:11:35,830 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:35,862 INFO L225 Difference]: With dead ends: 258 [2020-07-17 21:11:35,863 INFO L226 Difference]: Without dead ends: 145 [2020-07-17 21:11:35,867 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:35,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-17 21:11:36,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 114. [2020-07-17 21:11:36,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:36,989 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 114 states. [2020-07-17 21:11:36,990 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 114 states. [2020-07-17 21:11:36,990 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 114 states. [2020-07-17 21:11:37,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:37,009 INFO L93 Difference]: Finished difference Result 145 states and 184 transitions. [2020-07-17 21:11:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2020-07-17 21:11:37,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:37,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:37,015 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 145 states. [2020-07-17 21:11:37,015 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 145 states. [2020-07-17 21:11:37,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:37,039 INFO L93 Difference]: Finished difference Result 145 states and 184 transitions. [2020-07-17 21:11:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2020-07-17 21:11:37,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:37,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:37,057 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:37,057 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:11:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-17 21:11:37,073 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 51 [2020-07-17 21:11:37,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:37,074 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-17 21:11:37,074 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-17 21:11:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:37,077 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:37,077 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 21:11:37,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:37,084 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:37,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:37,085 INFO L82 PathProgramCache]: Analyzing trace with hash 220132220, now seen corresponding path program 1 times [2020-07-17 21:11:37,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:37,094 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449793496] [2020-07-17 21:11:37,094 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,557 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1004#true} is VALID [2020-07-17 21:11:37,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #495#return; {1004#true} is VALID [2020-07-17 21:11:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,633 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #407#return; {1004#true} is VALID [2020-07-17 21:11:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,636 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #409#return; {1004#true} is VALID [2020-07-17 21:11:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1004#true} is VALID [2020-07-17 21:11:37,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #411#return; {1004#true} is VALID [2020-07-17 21:11:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #413#return; {1004#true} is VALID [2020-07-17 21:11:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1004#true} is VALID [2020-07-17 21:11:37,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #485#return; {1004#true} is VALID [2020-07-17 21:11:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1004#true} is VALID [2020-07-17 21:11:37,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1005#false} #465#return; {1005#false} is VALID [2020-07-17 21:11:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:37,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1004#true} is VALID [2020-07-17 21:11:37,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1005#false} #467#return; {1005#false} is VALID [2020-07-17 21:11:37,689 INFO L263 TraceCheckUtils]: 0: Hoare triple {1004#true} call ULTIMATE.init(); {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:37,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1004#true} is VALID [2020-07-17 21:11:37,691 INFO L280 TraceCheckUtils]: 2: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,691 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1004#true} {1004#true} #495#return; {1004#true} is VALID [2020-07-17 21:11:37,691 INFO L263 TraceCheckUtils]: 4: Hoare triple {1004#true} call #t~ret72 := main(); {1004#true} is VALID [2020-07-17 21:11:37,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {1004#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1004#true} is VALID [2020-07-17 21:11:37,692 INFO L263 TraceCheckUtils]: 6: Hoare triple {1004#true} call select_helpers(); {1004#true} is VALID [2020-07-17 21:11:37,692 INFO L280 TraceCheckUtils]: 7: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,692 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1004#true} {1004#true} #407#return; {1004#true} is VALID [2020-07-17 21:11:37,693 INFO L263 TraceCheckUtils]: 9: Hoare triple {1004#true} call select_features(); {1004#true} is VALID [2020-07-17 21:11:37,693 INFO L280 TraceCheckUtils]: 10: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,694 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1004#true} {1004#true} #409#return; {1004#true} is VALID [2020-07-17 21:11:37,694 INFO L263 TraceCheckUtils]: 12: Hoare triple {1004#true} call #t~ret0 := valid_product(); {1004#true} is VALID [2020-07-17 21:11:37,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {1004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1004#true} is VALID [2020-07-17 21:11:37,695 INFO L280 TraceCheckUtils]: 14: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,696 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1004#true} {1004#true} #411#return; {1004#true} is VALID [2020-07-17 21:11:37,696 INFO L280 TraceCheckUtils]: 16: Hoare triple {1004#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1004#true} is VALID [2020-07-17 21:11:37,696 INFO L280 TraceCheckUtils]: 17: Hoare triple {1004#true} assume 0 != ~tmp~0; {1004#true} is VALID [2020-07-17 21:11:37,697 INFO L263 TraceCheckUtils]: 18: Hoare triple {1004#true} call setup(); {1004#true} is VALID [2020-07-17 21:11:37,697 INFO L280 TraceCheckUtils]: 19: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,698 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1004#true} {1004#true} #413#return; {1004#true} is VALID [2020-07-17 21:11:37,698 INFO L263 TraceCheckUtils]: 21: Hoare triple {1004#true} call runTest(); {1004#true} is VALID [2020-07-17 21:11:37,699 INFO L263 TraceCheckUtils]: 22: Hoare triple {1004#true} call __utac_acc__Specification2_spec__1(); {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:37,699 INFO L280 TraceCheckUtils]: 23: Hoare triple {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1004#true} is VALID [2020-07-17 21:11:37,699 INFO L280 TraceCheckUtils]: 24: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,700 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1004#true} {1004#true} #485#return; {1004#true} is VALID [2020-07-17 21:11:37,700 INFO L263 TraceCheckUtils]: 26: Hoare triple {1004#true} call test(); {1004#true} is VALID [2020-07-17 21:11:37,706 INFO L280 TraceCheckUtils]: 27: Hoare triple {1004#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:37,721 INFO L280 TraceCheckUtils]: 28: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !false; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:37,722 INFO L280 TraceCheckUtils]: 29: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1005#false} is VALID [2020-07-17 21:11:37,722 INFO L263 TraceCheckUtils]: 30: Hoare triple {1005#false} call cleanup(); {1005#false} is VALID [2020-07-17 21:11:37,722 INFO L280 TraceCheckUtils]: 31: Hoare triple {1005#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1005#false} is VALID [2020-07-17 21:11:37,723 INFO L263 TraceCheckUtils]: 32: Hoare triple {1005#false} call timeShift(); {1005#false} is VALID [2020-07-17 21:11:37,723 INFO L280 TraceCheckUtils]: 33: Hoare triple {1005#false} assume !(0 != ~pumpRunning~0); {1005#false} is VALID [2020-07-17 21:11:37,723 INFO L280 TraceCheckUtils]: 34: Hoare triple {1005#false} assume !(0 != ~systemActive~0); {1005#false} is VALID [2020-07-17 21:11:37,724 INFO L263 TraceCheckUtils]: 35: Hoare triple {1005#false} call __utac_acc__Specification2_spec__2(); {1005#false} is VALID [2020-07-17 21:11:37,724 INFO L280 TraceCheckUtils]: 36: Hoare triple {1005#false} havoc ~tmp~1;havoc ~tmp___0~0; {1005#false} is VALID [2020-07-17 21:11:37,724 INFO L263 TraceCheckUtils]: 37: Hoare triple {1005#false} call #t~ret11 := isMethaneLevelCritical(); {1004#true} is VALID [2020-07-17 21:11:37,725 INFO L280 TraceCheckUtils]: 38: Hoare triple {1004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1004#true} is VALID [2020-07-17 21:11:37,725 INFO L280 TraceCheckUtils]: 39: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,725 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1004#true} {1005#false} #465#return; {1005#false} is VALID [2020-07-17 21:11:37,726 INFO L280 TraceCheckUtils]: 41: Hoare triple {1005#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1005#false} is VALID [2020-07-17 21:11:37,726 INFO L280 TraceCheckUtils]: 42: Hoare triple {1005#false} assume 0 != ~tmp~1; {1005#false} is VALID [2020-07-17 21:11:37,726 INFO L263 TraceCheckUtils]: 43: Hoare triple {1005#false} call #t~ret12 := isPumpRunning(); {1004#true} is VALID [2020-07-17 21:11:37,726 INFO L280 TraceCheckUtils]: 44: Hoare triple {1004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1004#true} is VALID [2020-07-17 21:11:37,727 INFO L280 TraceCheckUtils]: 45: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-17 21:11:37,727 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1004#true} {1005#false} #467#return; {1005#false} is VALID [2020-07-17 21:11:37,727 INFO L280 TraceCheckUtils]: 47: Hoare triple {1005#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1005#false} is VALID [2020-07-17 21:11:37,727 INFO L280 TraceCheckUtils]: 48: Hoare triple {1005#false} assume 0 != ~tmp___0~0; {1005#false} is VALID [2020-07-17 21:11:37,728 INFO L280 TraceCheckUtils]: 49: Hoare triple {1005#false} assume 0 != ~methAndRunningLastTime~0; {1005#false} is VALID [2020-07-17 21:11:37,728 INFO L263 TraceCheckUtils]: 50: Hoare triple {1005#false} call __automaton_fail(); {1005#false} is VALID [2020-07-17 21:11:37,728 INFO L280 TraceCheckUtils]: 51: Hoare triple {1005#false} assume !false; {1005#false} is VALID [2020-07-17 21:11:37,740 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 21:11:37,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449793496] [2020-07-17 21:11:37,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:37,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:37,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725077856] [2020-07-17 21:11:37,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:37,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:37,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:37,827 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 21:11:37,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:37,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:37,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:37,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:37,828 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 5 states. [2020-07-17 21:11:39,273 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:42,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:42,527 INFO L93 Difference]: Finished difference Result 199 states and 247 transitions. [2020-07-17 21:11:42,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:42,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:42,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2020-07-17 21:11:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2020-07-17 21:11:42,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 247 transitions. [2020-07-17 21:11:43,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 247 edges. 247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:43,346 INFO L225 Difference]: With dead ends: 199 [2020-07-17 21:11:43,347 INFO L226 Difference]: Without dead ends: 135 [2020-07-17 21:11:43,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:43,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-17 21:11:44,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-17 21:11:44,544 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:44,544 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-17 21:11:44,545 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-17 21:11:44,545 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-17 21:11:44,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:44,554 INFO L93 Difference]: Finished difference Result 135 states and 170 transitions. [2020-07-17 21:11:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-07-17 21:11:44,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:44,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:44,555 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-17 21:11:44,556 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-17 21:11:44,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:44,563 INFO L93 Difference]: Finished difference Result 135 states and 170 transitions. [2020-07-17 21:11:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-07-17 21:11:44,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:44,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:44,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:44,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:11:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-17 21:11:44,570 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 52 [2020-07-17 21:11:44,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:44,570 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-17 21:11:44,570 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-17 21:11:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:11:44,572 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:44,572 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 21:11:44,572 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:44,573 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:44,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:44,573 INFO L82 PathProgramCache]: Analyzing trace with hash 889380391, now seen corresponding path program 1 times [2020-07-17 21:11:44,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:44,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096505321] [2020-07-17 21:11:44,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:44,945 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1746#(= 1 ~systemActive~0)} assume true; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1746#(= 1 ~systemActive~0)} {1741#true} #495#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #407#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,041 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #409#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:45,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:45,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1746#(= 1 ~systemActive~0)} #411#return; {1754#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:11:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,099 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #413#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1741#true} is VALID [2020-07-17 21:11:45,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #485#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1741#true} is VALID [2020-07-17 21:11:45,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1742#false} #465#return; {1742#false} is VALID [2020-07-17 21:11:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:45,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1741#true} is VALID [2020-07-17 21:11:45,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1742#false} #467#return; {1742#false} is VALID [2020-07-17 21:11:45,128 INFO L263 TraceCheckUtils]: 0: Hoare triple {1741#true} call ULTIMATE.init(); {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:45,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,134 INFO L280 TraceCheckUtils]: 2: Hoare triple {1746#(= 1 ~systemActive~0)} assume true; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,135 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1746#(= 1 ~systemActive~0)} {1741#true} #495#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,136 INFO L263 TraceCheckUtils]: 4: Hoare triple {1746#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,136 INFO L280 TraceCheckUtils]: 5: Hoare triple {1746#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,136 INFO L263 TraceCheckUtils]: 6: Hoare triple {1746#(= 1 ~systemActive~0)} call select_helpers(); {1741#true} is VALID [2020-07-17 21:11:45,137 INFO L280 TraceCheckUtils]: 7: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,137 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #407#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,138 INFO L263 TraceCheckUtils]: 9: Hoare triple {1746#(= 1 ~systemActive~0)} call select_features(); {1741#true} is VALID [2020-07-17 21:11:45,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,138 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #409#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:45,139 INFO L263 TraceCheckUtils]: 12: Hoare triple {1746#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1741#true} is VALID [2020-07-17 21:11:45,139 INFO L280 TraceCheckUtils]: 13: Hoare triple {1741#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:45,140 INFO L280 TraceCheckUtils]: 14: Hoare triple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:45,141 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1746#(= 1 ~systemActive~0)} #411#return; {1754#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:11:45,142 INFO L280 TraceCheckUtils]: 16: Hoare triple {1754#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1755#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:11:45,142 INFO L280 TraceCheckUtils]: 17: Hoare triple {1755#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,142 INFO L263 TraceCheckUtils]: 18: Hoare triple {1756#(not (= 0 ~systemActive~0))} call setup(); {1741#true} is VALID [2020-07-17 21:11:45,142 INFO L280 TraceCheckUtils]: 19: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,143 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #413#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,143 INFO L263 TraceCheckUtils]: 21: Hoare triple {1756#(not (= 0 ~systemActive~0))} call runTest(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,144 INFO L263 TraceCheckUtils]: 22: Hoare triple {1756#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:45,144 INFO L280 TraceCheckUtils]: 23: Hoare triple {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1741#true} is VALID [2020-07-17 21:11:45,144 INFO L280 TraceCheckUtils]: 24: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,145 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #485#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,148 INFO L263 TraceCheckUtils]: 26: Hoare triple {1756#(not (= 0 ~systemActive~0))} call test(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {1756#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,149 INFO L280 TraceCheckUtils]: 28: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !false; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,150 INFO L280 TraceCheckUtils]: 30: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,150 INFO L280 TraceCheckUtils]: 31: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,151 INFO L280 TraceCheckUtils]: 32: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,151 INFO L280 TraceCheckUtils]: 33: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,152 INFO L280 TraceCheckUtils]: 34: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,152 INFO L280 TraceCheckUtils]: 35: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,153 INFO L280 TraceCheckUtils]: 36: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,153 INFO L263 TraceCheckUtils]: 37: Hoare triple {1756#(not (= 0 ~systemActive~0))} call timeShift(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,154 INFO L280 TraceCheckUtils]: 38: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:45,154 INFO L280 TraceCheckUtils]: 39: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1742#false} is VALID [2020-07-17 21:11:45,154 INFO L263 TraceCheckUtils]: 40: Hoare triple {1742#false} call __utac_acc__Specification2_spec__2(); {1742#false} is VALID [2020-07-17 21:11:45,155 INFO L280 TraceCheckUtils]: 41: Hoare triple {1742#false} havoc ~tmp~1;havoc ~tmp___0~0; {1742#false} is VALID [2020-07-17 21:11:45,155 INFO L263 TraceCheckUtils]: 42: Hoare triple {1742#false} call #t~ret11 := isMethaneLevelCritical(); {1741#true} is VALID [2020-07-17 21:11:45,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {1741#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1741#true} is VALID [2020-07-17 21:11:45,155 INFO L280 TraceCheckUtils]: 44: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,156 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1741#true} {1742#false} #465#return; {1742#false} is VALID [2020-07-17 21:11:45,156 INFO L280 TraceCheckUtils]: 46: Hoare triple {1742#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1742#false} is VALID [2020-07-17 21:11:45,156 INFO L280 TraceCheckUtils]: 47: Hoare triple {1742#false} assume 0 != ~tmp~1; {1742#false} is VALID [2020-07-17 21:11:45,157 INFO L263 TraceCheckUtils]: 48: Hoare triple {1742#false} call #t~ret12 := isPumpRunning(); {1741#true} is VALID [2020-07-17 21:11:45,157 INFO L280 TraceCheckUtils]: 49: Hoare triple {1741#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1741#true} is VALID [2020-07-17 21:11:45,157 INFO L280 TraceCheckUtils]: 50: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-17 21:11:45,158 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1741#true} {1742#false} #467#return; {1742#false} is VALID [2020-07-17 21:11:45,158 INFO L280 TraceCheckUtils]: 52: Hoare triple {1742#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1742#false} is VALID [2020-07-17 21:11:45,158 INFO L280 TraceCheckUtils]: 53: Hoare triple {1742#false} assume 0 != ~tmp___0~0; {1742#false} is VALID [2020-07-17 21:11:45,158 INFO L280 TraceCheckUtils]: 54: Hoare triple {1742#false} assume 0 != ~methAndRunningLastTime~0; {1742#false} is VALID [2020-07-17 21:11:45,158 INFO L263 TraceCheckUtils]: 55: Hoare triple {1742#false} call __automaton_fail(); {1742#false} is VALID [2020-07-17 21:11:45,158 INFO L280 TraceCheckUtils]: 56: Hoare triple {1742#false} assume !false; {1742#false} is VALID [2020-07-17 21:11:45,166 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 21:11:45,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096505321] [2020-07-17 21:11:45,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:45,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:45,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833804993] [2020-07-17 21:11:45,168 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:11:45,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:45,168 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:45,247 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 21:11:45,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:45,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:45,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:45,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:45,249 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 9 states. [2020-07-17 21:11:46,202 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:47,131 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:11:47,568 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:47,893 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:54,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:54,281 INFO L93 Difference]: Finished difference Result 212 states and 266 transitions. [2020-07-17 21:11:54,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:11:54,281 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:11:54,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 266 transitions. [2020-07-17 21:11:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 266 transitions. [2020-07-17 21:11:54,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 266 transitions. [2020-07-17 21:11:55,135 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:55,140 INFO L225 Difference]: With dead ends: 212 [2020-07-17 21:11:55,140 INFO L226 Difference]: Without dead ends: 135 [2020-07-17 21:11:55,142 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:11:55,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-17 21:11:56,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-17 21:11:56,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:56,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-17 21:11:56,264 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-17 21:11:56,265 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-17 21:11:56,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:56,272 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2020-07-17 21:11:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2020-07-17 21:11:56,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:56,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:56,274 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-17 21:11:56,274 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-17 21:11:56,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:56,281 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2020-07-17 21:11:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2020-07-17 21:11:56,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:56,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:56,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:56,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:11:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2020-07-17 21:11:56,287 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 57 [2020-07-17 21:11:56,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:56,287 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2020-07-17 21:11:56,287 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2020-07-17 21:11:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:11:56,289 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:56,289 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:56,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:11:56,289 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:56,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:56,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1390934310, now seen corresponding path program 1 times [2020-07-17 21:11:56,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:56,290 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603520711] [2020-07-17 21:11:56,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,639 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume true; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2510#(= 0 ~pumpRunning~0)} {2505#true} #495#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #407#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,764 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #409#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2505#true} is VALID [2020-07-17 21:11:56,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #411#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #413#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2505#true} is VALID [2020-07-17 21:11:56,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #485#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,856 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:56,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,857 INFO L263 TraceCheckUtils]: 2: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2505#true} is VALID [2020-07-17 21:11:56,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,858 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,859 INFO L280 TraceCheckUtils]: 5: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,859 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2539#(not (= 0 |old(~pumpRunning~0)|))} {2510#(= 0 ~pumpRunning~0)} #475#return; {2506#false} is VALID [2020-07-17 21:11:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2505#true} is VALID [2020-07-17 21:11:56,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2506#false} #465#return; {2506#false} is VALID [2020-07-17 21:11:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:56,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2505#true} is VALID [2020-07-17 21:11:56,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2506#false} #467#return; {2506#false} is VALID [2020-07-17 21:11:56,876 INFO L263 TraceCheckUtils]: 0: Hoare triple {2505#true} call ULTIMATE.init(); {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:56,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume true; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,889 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2510#(= 0 ~pumpRunning~0)} {2505#true} #495#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,889 INFO L263 TraceCheckUtils]: 4: Hoare triple {2510#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {2510#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,890 INFO L263 TraceCheckUtils]: 6: Hoare triple {2510#(= 0 ~pumpRunning~0)} call select_helpers(); {2505#true} is VALID [2020-07-17 21:11:56,890 INFO L280 TraceCheckUtils]: 7: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,890 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #407#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,890 INFO L263 TraceCheckUtils]: 9: Hoare triple {2510#(= 0 ~pumpRunning~0)} call select_features(); {2505#true} is VALID [2020-07-17 21:11:56,891 INFO L280 TraceCheckUtils]: 10: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,891 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #409#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,891 INFO L263 TraceCheckUtils]: 12: Hoare triple {2510#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2505#true} is VALID [2020-07-17 21:11:56,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {2505#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2505#true} is VALID [2020-07-17 21:11:56,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,892 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #411#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,894 INFO L263 TraceCheckUtils]: 18: Hoare triple {2510#(= 0 ~pumpRunning~0)} call setup(); {2505#true} is VALID [2020-07-17 21:11:56,894 INFO L280 TraceCheckUtils]: 19: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,895 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #413#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,895 INFO L263 TraceCheckUtils]: 21: Hoare triple {2510#(= 0 ~pumpRunning~0)} call runTest(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,896 INFO L263 TraceCheckUtils]: 22: Hoare triple {2510#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:56,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2505#true} is VALID [2020-07-17 21:11:56,896 INFO L280 TraceCheckUtils]: 24: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,897 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #485#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,897 INFO L263 TraceCheckUtils]: 26: Hoare triple {2510#(= 0 ~pumpRunning~0)} call test(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,898 INFO L280 TraceCheckUtils]: 27: Hoare triple {2510#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !false; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,901 INFO L280 TraceCheckUtils]: 32: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,901 INFO L280 TraceCheckUtils]: 33: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,902 INFO L280 TraceCheckUtils]: 34: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,902 INFO L280 TraceCheckUtils]: 35: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,903 INFO L280 TraceCheckUtils]: 36: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,903 INFO L263 TraceCheckUtils]: 37: Hoare triple {2510#(= 0 ~pumpRunning~0)} call timeShift(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,904 INFO L280 TraceCheckUtils]: 38: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,904 INFO L280 TraceCheckUtils]: 39: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:56,905 INFO L263 TraceCheckUtils]: 40: Hoare triple {2510#(= 0 ~pumpRunning~0)} call processEnvironment(); {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:56,906 INFO L280 TraceCheckUtils]: 41: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:56,906 INFO L280 TraceCheckUtils]: 42: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,907 INFO L263 TraceCheckUtils]: 43: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2505#true} is VALID [2020-07-17 21:11:56,907 INFO L280 TraceCheckUtils]: 44: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,907 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,908 INFO L280 TraceCheckUtils]: 46: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:56,908 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2539#(not (= 0 |old(~pumpRunning~0)|))} {2510#(= 0 ~pumpRunning~0)} #475#return; {2506#false} is VALID [2020-07-17 21:11:56,908 INFO L263 TraceCheckUtils]: 48: Hoare triple {2506#false} call __utac_acc__Specification2_spec__2(); {2506#false} is VALID [2020-07-17 21:11:56,909 INFO L280 TraceCheckUtils]: 49: Hoare triple {2506#false} havoc ~tmp~1;havoc ~tmp___0~0; {2506#false} is VALID [2020-07-17 21:11:56,909 INFO L263 TraceCheckUtils]: 50: Hoare triple {2506#false} call #t~ret11 := isMethaneLevelCritical(); {2505#true} is VALID [2020-07-17 21:11:56,909 INFO L280 TraceCheckUtils]: 51: Hoare triple {2505#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2505#true} is VALID [2020-07-17 21:11:56,909 INFO L280 TraceCheckUtils]: 52: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,909 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2505#true} {2506#false} #465#return; {2506#false} is VALID [2020-07-17 21:11:56,910 INFO L280 TraceCheckUtils]: 54: Hoare triple {2506#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2506#false} is VALID [2020-07-17 21:11:56,910 INFO L280 TraceCheckUtils]: 55: Hoare triple {2506#false} assume 0 != ~tmp~1; {2506#false} is VALID [2020-07-17 21:11:56,910 INFO L263 TraceCheckUtils]: 56: Hoare triple {2506#false} call #t~ret12 := isPumpRunning(); {2505#true} is VALID [2020-07-17 21:11:56,911 INFO L280 TraceCheckUtils]: 57: Hoare triple {2505#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2505#true} is VALID [2020-07-17 21:11:56,911 INFO L280 TraceCheckUtils]: 58: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-17 21:11:56,911 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2505#true} {2506#false} #467#return; {2506#false} is VALID [2020-07-17 21:11:56,911 INFO L280 TraceCheckUtils]: 60: Hoare triple {2506#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2506#false} is VALID [2020-07-17 21:11:56,911 INFO L280 TraceCheckUtils]: 61: Hoare triple {2506#false} assume 0 != ~tmp___0~0; {2506#false} is VALID [2020-07-17 21:11:56,912 INFO L280 TraceCheckUtils]: 62: Hoare triple {2506#false} assume 0 != ~methAndRunningLastTime~0; {2506#false} is VALID [2020-07-17 21:11:56,912 INFO L263 TraceCheckUtils]: 63: Hoare triple {2506#false} call __automaton_fail(); {2506#false} is VALID [2020-07-17 21:11:56,912 INFO L280 TraceCheckUtils]: 64: Hoare triple {2506#false} assume !false; {2506#false} is VALID [2020-07-17 21:11:56,920 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 21:11:56,921 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603520711] [2020-07-17 21:11:56,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:56,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:11:56,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572344553] [2020-07-17 21:11:56,922 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-17 21:11:56,922 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:56,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:11:57,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:57,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:11:57,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:57,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:11:57,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:57,004 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 7 states. [2020-07-17 21:11:57,723 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:03,421 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:05,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:05,596 INFO L93 Difference]: Finished difference Result 302 states and 382 transitions. [2020-07-17 21:12:05,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:12:05,597 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-17 21:12:05,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:12:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 382 transitions. [2020-07-17 21:12:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:12:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 382 transitions. [2020-07-17 21:12:05,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 382 transitions. [2020-07-17 21:12:06,813 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 382 edges. 382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:06,821 INFO L225 Difference]: With dead ends: 302 [2020-07-17 21:12:06,821 INFO L226 Difference]: Without dead ends: 225 [2020-07-17 21:12:06,823 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:12:06,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-07-17 21:12:08,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 176. [2020-07-17 21:12:08,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:08,603 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 176 states. [2020-07-17 21:12:08,603 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 176 states. [2020-07-17 21:12:08,603 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 176 states. [2020-07-17 21:12:08,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:08,614 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2020-07-17 21:12:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2020-07-17 21:12:08,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:08,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:08,616 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 225 states. [2020-07-17 21:12:08,616 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 225 states. [2020-07-17 21:12:08,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:08,627 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2020-07-17 21:12:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2020-07-17 21:12:08,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:08,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:08,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:08,629 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2020-07-17 21:12:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 203 transitions. [2020-07-17 21:12:08,636 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 203 transitions. Word has length 65 [2020-07-17 21:12:08,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:08,636 INFO L479 AbstractCegarLoop]: Abstraction has 176 states and 203 transitions. [2020-07-17 21:12:08,636 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:12:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 203 transitions. [2020-07-17 21:12:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:12:08,638 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:08,638 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:08,638 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:12:08,639 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:08,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:08,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1075030192, now seen corresponding path program 1 times [2020-07-17 21:12:08,639 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:08,639 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858899479] [2020-07-17 21:12:08,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,005 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3680#true} is VALID [2020-07-17 21:12:09,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3680#true} #495#return; {3680#true} is VALID [2020-07-17 21:12:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,063 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #407#return; {3680#true} is VALID [2020-07-17 21:12:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,066 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #409#return; {3680#true} is VALID [2020-07-17 21:12:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:12:09,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:12:09,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3680#true} #411#return; {3692#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:12:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #413#return; {3680#true} is VALID [2020-07-17 21:12:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3680#true} is VALID [2020-07-17 21:12:09,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3680#true} #485#return; {3680#true} is VALID [2020-07-17 21:12:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-17 21:12:09,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,228 INFO L280 TraceCheckUtils]: 2: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,229 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:12:09,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-17 21:12:09,229 INFO L263 TraceCheckUtils]: 1: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-17 21:12:09,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-17 21:12:09,230 INFO L280 TraceCheckUtils]: 3: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,231 INFO L280 TraceCheckUtils]: 4: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,232 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:12:09,233 INFO L280 TraceCheckUtils]: 6: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:12:09,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-17 21:12:09,234 INFO L280 TraceCheckUtils]: 8: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-17 21:12:09,234 INFO L280 TraceCheckUtils]: 9: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-17 21:12:09,234 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-17 21:12:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-17 21:12:09,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3680#true} is VALID [2020-07-17 21:12:09,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume 0 == ~pumpRunning~0; {3680#true} is VALID [2020-07-17 21:12:09,241 INFO L263 TraceCheckUtils]: 2: Hoare triple {3680#true} call #t~ret53 := isHighWaterLevel(); {3680#true} is VALID [2020-07-17 21:12:09,241 INFO L280 TraceCheckUtils]: 3: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-17 21:12:09,242 INFO L263 TraceCheckUtils]: 4: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-17 21:12:09,242 INFO L280 TraceCheckUtils]: 5: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-17 21:12:09,243 INFO L280 TraceCheckUtils]: 6: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,244 INFO L280 TraceCheckUtils]: 7: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,245 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:12:09,246 INFO L280 TraceCheckUtils]: 9: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:12:09,246 INFO L280 TraceCheckUtils]: 10: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-17 21:12:09,247 INFO L280 TraceCheckUtils]: 11: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-17 21:12:09,247 INFO L280 TraceCheckUtils]: 12: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-17 21:12:09,247 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-17 21:12:09,248 INFO L280 TraceCheckUtils]: 14: Hoare triple {3681#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3681#false} is VALID [2020-07-17 21:12:09,248 INFO L280 TraceCheckUtils]: 15: Hoare triple {3681#false} assume !(0 != ~tmp~6); {3681#false} is VALID [2020-07-17 21:12:09,248 INFO L263 TraceCheckUtils]: 16: Hoare triple {3681#false} call processEnvironment__wrappee__base(); {3680#true} is VALID [2020-07-17 21:12:09,248 INFO L280 TraceCheckUtils]: 17: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,249 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-17 21:12:09,249 INFO L280 TraceCheckUtils]: 19: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-17 21:12:09,249 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3681#false} {3680#true} #475#return; {3681#false} is VALID [2020-07-17 21:12:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3680#true} is VALID [2020-07-17 21:12:09,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3681#false} #465#return; {3681#false} is VALID [2020-07-17 21:12:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3680#true} is VALID [2020-07-17 21:12:09,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3681#false} #467#return; {3681#false} is VALID [2020-07-17 21:12:09,269 INFO L263 TraceCheckUtils]: 0: Hoare triple {3680#true} call ULTIMATE.init(); {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:12:09,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3680#true} is VALID [2020-07-17 21:12:09,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,270 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3680#true} {3680#true} #495#return; {3680#true} is VALID [2020-07-17 21:12:09,270 INFO L263 TraceCheckUtils]: 4: Hoare triple {3680#true} call #t~ret72 := main(); {3680#true} is VALID [2020-07-17 21:12:09,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {3680#true} havoc ~retValue_acc~0;havoc ~tmp~0; {3680#true} is VALID [2020-07-17 21:12:09,270 INFO L263 TraceCheckUtils]: 6: Hoare triple {3680#true} call select_helpers(); {3680#true} is VALID [2020-07-17 21:12:09,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,271 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3680#true} {3680#true} #407#return; {3680#true} is VALID [2020-07-17 21:12:09,271 INFO L263 TraceCheckUtils]: 9: Hoare triple {3680#true} call select_features(); {3680#true} is VALID [2020-07-17 21:12:09,271 INFO L280 TraceCheckUtils]: 10: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,271 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3680#true} {3680#true} #409#return; {3680#true} is VALID [2020-07-17 21:12:09,272 INFO L263 TraceCheckUtils]: 12: Hoare triple {3680#true} call #t~ret0 := valid_product(); {3680#true} is VALID [2020-07-17 21:12:09,284 INFO L280 TraceCheckUtils]: 13: Hoare triple {3680#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:12:09,285 INFO L280 TraceCheckUtils]: 14: Hoare triple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:12:09,286 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3680#true} #411#return; {3692#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:12:09,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {3692#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3693#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:12:09,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {3693#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {3680#true} is VALID [2020-07-17 21:12:09,287 INFO L263 TraceCheckUtils]: 18: Hoare triple {3680#true} call setup(); {3680#true} is VALID [2020-07-17 21:12:09,287 INFO L280 TraceCheckUtils]: 19: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,288 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3680#true} {3680#true} #413#return; {3680#true} is VALID [2020-07-17 21:12:09,288 INFO L263 TraceCheckUtils]: 21: Hoare triple {3680#true} call runTest(); {3680#true} is VALID [2020-07-17 21:12:09,289 INFO L263 TraceCheckUtils]: 22: Hoare triple {3680#true} call __utac_acc__Specification2_spec__1(); {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:09,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3680#true} is VALID [2020-07-17 21:12:09,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,290 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3680#true} {3680#true} #485#return; {3680#true} is VALID [2020-07-17 21:12:09,290 INFO L263 TraceCheckUtils]: 26: Hoare triple {3680#true} call test(); {3680#true} is VALID [2020-07-17 21:12:09,290 INFO L280 TraceCheckUtils]: 27: Hoare triple {3680#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3680#true} is VALID [2020-07-17 21:12:09,291 INFO L280 TraceCheckUtils]: 28: Hoare triple {3680#true} assume !false; {3680#true} is VALID [2020-07-17 21:12:09,291 INFO L280 TraceCheckUtils]: 29: Hoare triple {3680#true} assume ~splverifierCounter~0 < 4; {3680#true} is VALID [2020-07-17 21:12:09,291 INFO L280 TraceCheckUtils]: 30: Hoare triple {3680#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3680#true} is VALID [2020-07-17 21:12:09,291 INFO L280 TraceCheckUtils]: 31: Hoare triple {3680#true} assume !(0 != ~tmp~5); {3680#true} is VALID [2020-07-17 21:12:09,292 INFO L280 TraceCheckUtils]: 32: Hoare triple {3680#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3680#true} is VALID [2020-07-17 21:12:09,292 INFO L280 TraceCheckUtils]: 33: Hoare triple {3680#true} assume !(0 != ~tmp___0~1); {3680#true} is VALID [2020-07-17 21:12:09,292 INFO L280 TraceCheckUtils]: 34: Hoare triple {3680#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3680#true} is VALID [2020-07-17 21:12:09,292 INFO L280 TraceCheckUtils]: 35: Hoare triple {3680#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3680#true} is VALID [2020-07-17 21:12:09,293 INFO L280 TraceCheckUtils]: 36: Hoare triple {3680#true} assume 0 != ~tmp___1~0; {3680#true} is VALID [2020-07-17 21:12:09,293 INFO L263 TraceCheckUtils]: 37: Hoare triple {3680#true} call timeShift(); {3680#true} is VALID [2020-07-17 21:12:09,293 INFO L280 TraceCheckUtils]: 38: Hoare triple {3680#true} assume !(0 != ~pumpRunning~0); {3680#true} is VALID [2020-07-17 21:12:09,293 INFO L280 TraceCheckUtils]: 39: Hoare triple {3680#true} assume 0 != ~systemActive~0; {3680#true} is VALID [2020-07-17 21:12:09,295 INFO L263 TraceCheckUtils]: 40: Hoare triple {3680#true} call processEnvironment(); {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:09,295 INFO L280 TraceCheckUtils]: 41: Hoare triple {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3680#true} is VALID [2020-07-17 21:12:09,295 INFO L280 TraceCheckUtils]: 42: Hoare triple {3680#true} assume 0 == ~pumpRunning~0; {3680#true} is VALID [2020-07-17 21:12:09,295 INFO L263 TraceCheckUtils]: 43: Hoare triple {3680#true} call #t~ret53 := isHighWaterLevel(); {3680#true} is VALID [2020-07-17 21:12:09,296 INFO L280 TraceCheckUtils]: 44: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-17 21:12:09,296 INFO L263 TraceCheckUtils]: 45: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-17 21:12:09,296 INFO L280 TraceCheckUtils]: 46: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-17 21:12:09,297 INFO L280 TraceCheckUtils]: 47: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,299 INFO L280 TraceCheckUtils]: 48: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:12:09,300 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:12:09,302 INFO L280 TraceCheckUtils]: 50: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:12:09,302 INFO L280 TraceCheckUtils]: 51: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-17 21:12:09,302 INFO L280 TraceCheckUtils]: 52: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-17 21:12:09,303 INFO L280 TraceCheckUtils]: 53: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-17 21:12:09,303 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-17 21:12:09,303 INFO L280 TraceCheckUtils]: 55: Hoare triple {3681#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3681#false} is VALID [2020-07-17 21:12:09,303 INFO L280 TraceCheckUtils]: 56: Hoare triple {3681#false} assume !(0 != ~tmp~6); {3681#false} is VALID [2020-07-17 21:12:09,303 INFO L263 TraceCheckUtils]: 57: Hoare triple {3681#false} call processEnvironment__wrappee__base(); {3680#true} is VALID [2020-07-17 21:12:09,304 INFO L280 TraceCheckUtils]: 58: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,304 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-17 21:12:09,304 INFO L280 TraceCheckUtils]: 60: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-17 21:12:09,304 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3681#false} {3680#true} #475#return; {3681#false} is VALID [2020-07-17 21:12:09,304 INFO L263 TraceCheckUtils]: 62: Hoare triple {3681#false} call __utac_acc__Specification2_spec__2(); {3681#false} is VALID [2020-07-17 21:12:09,305 INFO L280 TraceCheckUtils]: 63: Hoare triple {3681#false} havoc ~tmp~1;havoc ~tmp___0~0; {3681#false} is VALID [2020-07-17 21:12:09,305 INFO L263 TraceCheckUtils]: 64: Hoare triple {3681#false} call #t~ret11 := isMethaneLevelCritical(); {3680#true} is VALID [2020-07-17 21:12:09,305 INFO L280 TraceCheckUtils]: 65: Hoare triple {3680#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3680#true} is VALID [2020-07-17 21:12:09,306 INFO L280 TraceCheckUtils]: 66: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,307 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3680#true} {3681#false} #465#return; {3681#false} is VALID [2020-07-17 21:12:09,307 INFO L280 TraceCheckUtils]: 68: Hoare triple {3681#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {3681#false} is VALID [2020-07-17 21:12:09,307 INFO L280 TraceCheckUtils]: 69: Hoare triple {3681#false} assume 0 != ~tmp~1; {3681#false} is VALID [2020-07-17 21:12:09,307 INFO L263 TraceCheckUtils]: 70: Hoare triple {3681#false} call #t~ret12 := isPumpRunning(); {3680#true} is VALID [2020-07-17 21:12:09,307 INFO L280 TraceCheckUtils]: 71: Hoare triple {3680#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3680#true} is VALID [2020-07-17 21:12:09,308 INFO L280 TraceCheckUtils]: 72: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-17 21:12:09,308 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3680#true} {3681#false} #467#return; {3681#false} is VALID [2020-07-17 21:12:09,308 INFO L280 TraceCheckUtils]: 74: Hoare triple {3681#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3681#false} is VALID [2020-07-17 21:12:09,308 INFO L280 TraceCheckUtils]: 75: Hoare triple {3681#false} assume 0 != ~tmp___0~0; {3681#false} is VALID [2020-07-17 21:12:09,308 INFO L280 TraceCheckUtils]: 76: Hoare triple {3681#false} assume 0 != ~methAndRunningLastTime~0; {3681#false} is VALID [2020-07-17 21:12:09,309 INFO L263 TraceCheckUtils]: 77: Hoare triple {3681#false} call __automaton_fail(); {3681#false} is VALID [2020-07-17 21:12:09,309 INFO L280 TraceCheckUtils]: 78: Hoare triple {3681#false} assume !false; {3681#false} is VALID [2020-07-17 21:12:09,320 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 21:12:09,320 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858899479] [2020-07-17 21:12:09,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:09,321 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:12:09,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950173841] [2020-07-17 21:12:09,323 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-17 21:12:09,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:09,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:12:09,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:09,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:12:09,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:09,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:12:09,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:12:09,420 INFO L87 Difference]: Start difference. First operand 176 states and 203 transitions. Second operand 11 states. [2020-07-17 21:12:11,500 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:12,017 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:12,374 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:16,377 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:16,900 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:17,289 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:23,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:23,023 INFO L93 Difference]: Finished difference Result 374 states and 471 transitions. [2020-07-17 21:12:23,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:12:23,024 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-17 21:12:23,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:12:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 302 transitions. [2020-07-17 21:12:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:12:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 302 transitions. [2020-07-17 21:12:23,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 302 transitions. [2020-07-17 21:12:23,991 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 302 edges. 302 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:24,000 INFO L225 Difference]: With dead ends: 374 [2020-07-17 21:12:24,000 INFO L226 Difference]: Without dead ends: 226 [2020-07-17 21:12:24,001 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:12:24,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-17 21:12:25,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 180. [2020-07-17 21:12:25,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:25,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 180 states. [2020-07-17 21:12:25,697 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 180 states. [2020-07-17 21:12:25,697 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 180 states. [2020-07-17 21:12:25,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:25,708 INFO L93 Difference]: Finished difference Result 226 states and 282 transitions. [2020-07-17 21:12:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2020-07-17 21:12:25,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:25,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:25,710 INFO L74 IsIncluded]: Start isIncluded. First operand 180 states. Second operand 226 states. [2020-07-17 21:12:25,710 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 226 states. [2020-07-17 21:12:25,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:25,720 INFO L93 Difference]: Finished difference Result 226 states and 282 transitions. [2020-07-17 21:12:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2020-07-17 21:12:25,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:25,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:25,722 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:25,722 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-07-17 21:12:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 207 transitions. [2020-07-17 21:12:25,729 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 207 transitions. Word has length 79 [2020-07-17 21:12:25,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:25,729 INFO L479 AbstractCegarLoop]: Abstraction has 180 states and 207 transitions. [2020-07-17 21:12:25,729 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:12:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 207 transitions. [2020-07-17 21:12:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:12:25,731 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:25,731 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:25,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:12:25,731 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:25,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:25,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1584503282, now seen corresponding path program 1 times [2020-07-17 21:12:25,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:25,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32697545] [2020-07-17 21:12:25,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,141 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume true; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4990#(= 0 ~methaneLevelCritical~0)} {4985#true} #495#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,223 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #407#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,227 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #409#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4985#true} is VALID [2020-07-17 21:12:26,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #411#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,237 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #413#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4985#true} is VALID [2020-07-17 21:12:26,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #485#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,280 INFO L280 TraceCheckUtils]: 2: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,280 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-17 21:12:26,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-17 21:12:26,280 INFO L263 TraceCheckUtils]: 1: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-17 21:12:26,281 INFO L280 TraceCheckUtils]: 2: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,281 INFO L280 TraceCheckUtils]: 3: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,281 INFO L280 TraceCheckUtils]: 4: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,281 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-17 21:12:26,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-17 21:12:26,282 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-17 21:12:26,282 INFO L280 TraceCheckUtils]: 8: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-17 21:12:26,282 INFO L280 TraceCheckUtils]: 9: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,282 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-17 21:12:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-17 21:12:26,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4985#true} is VALID [2020-07-17 21:12:26,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume 0 == ~pumpRunning~0; {4985#true} is VALID [2020-07-17 21:12:26,286 INFO L263 TraceCheckUtils]: 2: Hoare triple {4985#true} call #t~ret53 := isHighWaterLevel(); {4985#true} is VALID [2020-07-17 21:12:26,286 INFO L280 TraceCheckUtils]: 3: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-17 21:12:26,286 INFO L263 TraceCheckUtils]: 4: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-17 21:12:26,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,287 INFO L280 TraceCheckUtils]: 6: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,287 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,287 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-17 21:12:26,287 INFO L280 TraceCheckUtils]: 9: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-17 21:12:26,287 INFO L280 TraceCheckUtils]: 10: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-17 21:12:26,288 INFO L280 TraceCheckUtils]: 11: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-17 21:12:26,288 INFO L280 TraceCheckUtils]: 12: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,288 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-17 21:12:26,288 INFO L280 TraceCheckUtils]: 14: Hoare triple {4985#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {4985#true} is VALID [2020-07-17 21:12:26,288 INFO L280 TraceCheckUtils]: 15: Hoare triple {4985#true} assume !(0 != ~tmp~6); {4985#true} is VALID [2020-07-17 21:12:26,289 INFO L263 TraceCheckUtils]: 16: Hoare triple {4985#true} call processEnvironment__wrappee__base(); {4985#true} is VALID [2020-07-17 21:12:26,289 INFO L280 TraceCheckUtils]: 17: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,289 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-17 21:12:26,289 INFO L280 TraceCheckUtils]: 19: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,290 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #475#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4990#(= 0 ~methaneLevelCritical~0)} #465#return; {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-17 21:12:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:26,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4985#true} is VALID [2020-07-17 21:12:26,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4986#false} #467#return; {4986#false} is VALID [2020-07-17 21:12:26,316 INFO L263 TraceCheckUtils]: 0: Hoare triple {4985#true} call ULTIMATE.init(); {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:12:26,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume true; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,323 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4990#(= 0 ~methaneLevelCritical~0)} {4985#true} #495#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,324 INFO L263 TraceCheckUtils]: 4: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,324 INFO L263 TraceCheckUtils]: 6: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4985#true} is VALID [2020-07-17 21:12:26,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #407#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,326 INFO L263 TraceCheckUtils]: 9: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call select_features(); {4985#true} is VALID [2020-07-17 21:12:26,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,327 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #409#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,327 INFO L263 TraceCheckUtils]: 12: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {4985#true} is VALID [2020-07-17 21:12:26,327 INFO L280 TraceCheckUtils]: 13: Hoare triple {4985#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4985#true} is VALID [2020-07-17 21:12:26,327 INFO L280 TraceCheckUtils]: 14: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,328 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #411#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,330 INFO L263 TraceCheckUtils]: 18: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call setup(); {4985#true} is VALID [2020-07-17 21:12:26,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,331 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #413#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,331 INFO L263 TraceCheckUtils]: 21: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call runTest(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:26,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4985#true} is VALID [2020-07-17 21:12:26,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,333 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #485#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,334 INFO L263 TraceCheckUtils]: 26: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call test(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !false; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,336 INFO L280 TraceCheckUtils]: 29: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,336 INFO L280 TraceCheckUtils]: 30: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,337 INFO L280 TraceCheckUtils]: 31: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,337 INFO L280 TraceCheckUtils]: 32: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,340 INFO L263 TraceCheckUtils]: 37: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,340 INFO L280 TraceCheckUtils]: 38: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,341 INFO L280 TraceCheckUtils]: 39: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,342 INFO L263 TraceCheckUtils]: 40: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:26,342 INFO L280 TraceCheckUtils]: 41: Hoare triple {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4985#true} is VALID [2020-07-17 21:12:26,342 INFO L280 TraceCheckUtils]: 42: Hoare triple {4985#true} assume 0 == ~pumpRunning~0; {4985#true} is VALID [2020-07-17 21:12:26,342 INFO L263 TraceCheckUtils]: 43: Hoare triple {4985#true} call #t~ret53 := isHighWaterLevel(); {4985#true} is VALID [2020-07-17 21:12:26,343 INFO L280 TraceCheckUtils]: 44: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-17 21:12:26,343 INFO L263 TraceCheckUtils]: 45: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-17 21:12:26,343 INFO L280 TraceCheckUtils]: 46: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,343 INFO L280 TraceCheckUtils]: 47: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-17 21:12:26,343 INFO L280 TraceCheckUtils]: 48: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,343 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-17 21:12:26,344 INFO L280 TraceCheckUtils]: 50: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-17 21:12:26,344 INFO L280 TraceCheckUtils]: 51: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-17 21:12:26,344 INFO L280 TraceCheckUtils]: 52: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-17 21:12:26,344 INFO L280 TraceCheckUtils]: 53: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,344 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-17 21:12:26,345 INFO L280 TraceCheckUtils]: 55: Hoare triple {4985#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {4985#true} is VALID [2020-07-17 21:12:26,345 INFO L280 TraceCheckUtils]: 56: Hoare triple {4985#true} assume !(0 != ~tmp~6); {4985#true} is VALID [2020-07-17 21:12:26,345 INFO L263 TraceCheckUtils]: 57: Hoare triple {4985#true} call processEnvironment__wrappee__base(); {4985#true} is VALID [2020-07-17 21:12:26,345 INFO L280 TraceCheckUtils]: 58: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,345 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-17 21:12:26,345 INFO L280 TraceCheckUtils]: 60: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,346 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #475#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,347 INFO L263 TraceCheckUtils]: 62: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,347 INFO L280 TraceCheckUtils]: 63: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,348 INFO L263 TraceCheckUtils]: 64: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {4985#true} is VALID [2020-07-17 21:12:26,348 INFO L280 TraceCheckUtils]: 65: Hoare triple {4985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,349 INFO L280 TraceCheckUtils]: 66: Hoare triple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:26,350 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4990#(= 0 ~methaneLevelCritical~0)} #465#return; {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-17 21:12:26,351 INFO L280 TraceCheckUtils]: 68: Hoare triple {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5028#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} is VALID [2020-07-17 21:12:26,351 INFO L280 TraceCheckUtils]: 69: Hoare triple {5028#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} assume 0 != ~tmp~1; {4986#false} is VALID [2020-07-17 21:12:26,352 INFO L263 TraceCheckUtils]: 70: Hoare triple {4986#false} call #t~ret12 := isPumpRunning(); {4985#true} is VALID [2020-07-17 21:12:26,352 INFO L280 TraceCheckUtils]: 71: Hoare triple {4985#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4985#true} is VALID [2020-07-17 21:12:26,352 INFO L280 TraceCheckUtils]: 72: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-17 21:12:26,352 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4985#true} {4986#false} #467#return; {4986#false} is VALID [2020-07-17 21:12:26,352 INFO L280 TraceCheckUtils]: 74: Hoare triple {4986#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4986#false} is VALID [2020-07-17 21:12:26,352 INFO L280 TraceCheckUtils]: 75: Hoare triple {4986#false} assume 0 != ~tmp___0~0; {4986#false} is VALID [2020-07-17 21:12:26,353 INFO L280 TraceCheckUtils]: 76: Hoare triple {4986#false} assume 0 != ~methAndRunningLastTime~0; {4986#false} is VALID [2020-07-17 21:12:26,353 INFO L263 TraceCheckUtils]: 77: Hoare triple {4986#false} call __automaton_fail(); {4986#false} is VALID [2020-07-17 21:12:26,353 INFO L280 TraceCheckUtils]: 78: Hoare triple {4986#false} assume !false; {4986#false} is VALID [2020-07-17 21:12:26,365 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 21:12:26,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32697545] [2020-07-17 21:12:26,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:26,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:12:26,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43606545] [2020-07-17 21:12:26,366 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:12:26,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:26,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:12:26,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:26,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:12:26,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:26,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:12:26,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:12:26,466 INFO L87 Difference]: Start difference. First operand 180 states and 207 transitions. Second operand 9 states. [2020-07-17 21:12:27,343 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:33,495 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:34,042 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:34,418 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:34,732 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:40,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:40,212 INFO L93 Difference]: Finished difference Result 536 states and 682 transitions. [2020-07-17 21:12:40,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:12:40,212 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-17 21:12:40,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 434 transitions. [2020-07-17 21:12:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 434 transitions. [2020-07-17 21:12:40,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 434 transitions. [2020-07-17 21:12:41,575 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 434 edges. 434 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:41,592 INFO L225 Difference]: With dead ends: 536 [2020-07-17 21:12:41,592 INFO L226 Difference]: Without dead ends: 384 [2020-07-17 21:12:41,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:12:41,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-07-17 21:12:44,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 308. [2020-07-17 21:12:44,459 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:44,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 384 states. Second operand 308 states. [2020-07-17 21:12:44,460 INFO L74 IsIncluded]: Start isIncluded. First operand 384 states. Second operand 308 states. [2020-07-17 21:12:44,460 INFO L87 Difference]: Start difference. First operand 384 states. Second operand 308 states. [2020-07-17 21:12:44,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:44,481 INFO L93 Difference]: Finished difference Result 384 states and 478 transitions. [2020-07-17 21:12:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2020-07-17 21:12:44,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:44,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:44,486 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 384 states. [2020-07-17 21:12:44,486 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 384 states. [2020-07-17 21:12:44,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:44,506 INFO L93 Difference]: Finished difference Result 384 states and 478 transitions. [2020-07-17 21:12:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2020-07-17 21:12:44,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:44,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:44,509 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:44,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-07-17 21:12:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 354 transitions. [2020-07-17 21:12:44,520 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 354 transitions. Word has length 79 [2020-07-17 21:12:44,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:44,521 INFO L479 AbstractCegarLoop]: Abstraction has 308 states and 354 transitions. [2020-07-17 21:12:44,521 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 354 transitions. [2020-07-17 21:12:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:12:44,523 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:44,523 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:44,523 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:12:44,524 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:44,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:44,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1898506966, now seen corresponding path program 1 times [2020-07-17 21:12:44,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:44,524 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54434372] [2020-07-17 21:12:44,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,902 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7004#true} #495#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:44,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #407#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:44,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #409#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7004#true} is VALID [2020-07-17 21:12:44,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:44,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #411#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:44,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #413#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7004#true} is VALID [2020-07-17 21:12:44,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:44,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #485#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7004#true} is VALID [2020-07-17 21:12:45,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,008 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #457#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-17 21:12:45,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-17 21:12:45,040 INFO L263 TraceCheckUtils]: 1: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-17 21:12:45,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,040 INFO L280 TraceCheckUtils]: 3: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,040 INFO L280 TraceCheckUtils]: 4: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,041 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-17 21:12:45,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-17 21:12:45,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-17 21:12:45,041 INFO L280 TraceCheckUtils]: 8: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-17 21:12:45,041 INFO L280 TraceCheckUtils]: 9: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,042 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,046 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7004#true} is VALID [2020-07-17 21:12:45,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume 0 == ~pumpRunning~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,048 INFO L263 TraceCheckUtils]: 2: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret53 := isHighWaterLevel(); {7004#true} is VALID [2020-07-17 21:12:45,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-17 21:12:45,048 INFO L263 TraceCheckUtils]: 4: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-17 21:12:45,049 INFO L280 TraceCheckUtils]: 5: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,049 INFO L280 TraceCheckUtils]: 6: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-17 21:12:45,050 INFO L280 TraceCheckUtils]: 9: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-17 21:12:45,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-17 21:12:45,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-17 21:12:45,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,051 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,052 INFO L280 TraceCheckUtils]: 14: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,052 INFO L280 TraceCheckUtils]: 15: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,052 INFO L263 TraceCheckUtils]: 16: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {7004#true} is VALID [2020-07-17 21:12:45,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,054 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,054 INFO L280 TraceCheckUtils]: 19: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,055 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7009#(= 0 ~pumpRunning~0)} #475#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {7004#true} is VALID [2020-07-17 21:12:45,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #465#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:45,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:45,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7009#(= 0 ~pumpRunning~0)} #467#return; {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-17 21:12:45,090 INFO L263 TraceCheckUtils]: 0: Hoare triple {7004#true} call ULTIMATE.init(); {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:12:45,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,097 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7004#true} #495#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,098 INFO L263 TraceCheckUtils]: 4: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,098 INFO L280 TraceCheckUtils]: 5: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,098 INFO L263 TraceCheckUtils]: 6: Hoare triple {7009#(= 0 ~pumpRunning~0)} call select_helpers(); {7004#true} is VALID [2020-07-17 21:12:45,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,099 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #407#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,099 INFO L263 TraceCheckUtils]: 9: Hoare triple {7009#(= 0 ~pumpRunning~0)} call select_features(); {7004#true} is VALID [2020-07-17 21:12:45,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,100 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #409#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,101 INFO L263 TraceCheckUtils]: 12: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {7004#true} is VALID [2020-07-17 21:12:45,101 INFO L280 TraceCheckUtils]: 13: Hoare triple {7004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7004#true} is VALID [2020-07-17 21:12:45,101 INFO L280 TraceCheckUtils]: 14: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,102 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #411#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,102 INFO L280 TraceCheckUtils]: 16: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,103 INFO L280 TraceCheckUtils]: 17: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,103 INFO L263 TraceCheckUtils]: 18: Hoare triple {7009#(= 0 ~pumpRunning~0)} call setup(); {7004#true} is VALID [2020-07-17 21:12:45,103 INFO L280 TraceCheckUtils]: 19: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,104 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #413#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,104 INFO L263 TraceCheckUtils]: 21: Hoare triple {7009#(= 0 ~pumpRunning~0)} call runTest(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,105 INFO L263 TraceCheckUtils]: 22: Hoare triple {7009#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:45,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7004#true} is VALID [2020-07-17 21:12:45,106 INFO L280 TraceCheckUtils]: 24: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,106 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #485#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,107 INFO L263 TraceCheckUtils]: 26: Hoare triple {7009#(= 0 ~pumpRunning~0)} call test(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,108 INFO L280 TraceCheckUtils]: 27: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,108 INFO L280 TraceCheckUtils]: 28: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !false; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,109 INFO L280 TraceCheckUtils]: 29: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,109 INFO L280 TraceCheckUtils]: 30: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,110 INFO L280 TraceCheckUtils]: 31: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,110 INFO L280 TraceCheckUtils]: 32: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,111 INFO L280 TraceCheckUtils]: 33: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,112 INFO L263 TraceCheckUtils]: 34: Hoare triple {7009#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:12:45,112 INFO L280 TraceCheckUtils]: 35: Hoare triple {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7004#true} is VALID [2020-07-17 21:12:45,112 INFO L280 TraceCheckUtils]: 36: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,113 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #457#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,113 INFO L280 TraceCheckUtils]: 38: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,114 INFO L280 TraceCheckUtils]: 39: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,115 INFO L280 TraceCheckUtils]: 40: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,115 INFO L263 TraceCheckUtils]: 41: Hoare triple {7009#(= 0 ~pumpRunning~0)} call timeShift(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,116 INFO L280 TraceCheckUtils]: 42: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,116 INFO L280 TraceCheckUtils]: 43: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,117 INFO L263 TraceCheckUtils]: 44: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment(); {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:45,117 INFO L280 TraceCheckUtils]: 45: Hoare triple {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7004#true} is VALID [2020-07-17 21:12:45,118 INFO L280 TraceCheckUtils]: 46: Hoare triple {7004#true} assume 0 == ~pumpRunning~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,118 INFO L263 TraceCheckUtils]: 47: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret53 := isHighWaterLevel(); {7004#true} is VALID [2020-07-17 21:12:45,118 INFO L280 TraceCheckUtils]: 48: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-17 21:12:45,118 INFO L263 TraceCheckUtils]: 49: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-17 21:12:45,119 INFO L280 TraceCheckUtils]: 50: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,119 INFO L280 TraceCheckUtils]: 51: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-17 21:12:45,119 INFO L280 TraceCheckUtils]: 52: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,119 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-17 21:12:45,119 INFO L280 TraceCheckUtils]: 54: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-17 21:12:45,119 INFO L280 TraceCheckUtils]: 55: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-17 21:12:45,120 INFO L280 TraceCheckUtils]: 56: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-17 21:12:45,120 INFO L280 TraceCheckUtils]: 57: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,121 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,121 INFO L280 TraceCheckUtils]: 59: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,122 INFO L280 TraceCheckUtils]: 60: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,122 INFO L263 TraceCheckUtils]: 61: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {7004#true} is VALID [2020-07-17 21:12:45,122 INFO L280 TraceCheckUtils]: 62: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,123 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,123 INFO L280 TraceCheckUtils]: 64: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,124 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7009#(= 0 ~pumpRunning~0)} #475#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,125 INFO L263 TraceCheckUtils]: 66: Hoare triple {7009#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,125 INFO L280 TraceCheckUtils]: 67: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,125 INFO L263 TraceCheckUtils]: 68: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {7004#true} is VALID [2020-07-17 21:12:45,126 INFO L280 TraceCheckUtils]: 69: Hoare triple {7004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {7004#true} is VALID [2020-07-17 21:12:45,126 INFO L280 TraceCheckUtils]: 70: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-17 21:12:45,126 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #465#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,127 INFO L280 TraceCheckUtils]: 72: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,128 INFO L280 TraceCheckUtils]: 73: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:45,128 INFO L263 TraceCheckUtils]: 74: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {7004#true} is VALID [2020-07-17 21:12:45,128 INFO L280 TraceCheckUtils]: 75: Hoare triple {7004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:45,129 INFO L280 TraceCheckUtils]: 76: Hoare triple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:45,130 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7009#(= 0 ~pumpRunning~0)} #467#return; {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-17 21:12:45,131 INFO L280 TraceCheckUtils]: 78: Hoare triple {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {7053#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-17 21:12:45,131 INFO L280 TraceCheckUtils]: 79: Hoare triple {7053#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {7005#false} is VALID [2020-07-17 21:12:45,131 INFO L280 TraceCheckUtils]: 80: Hoare triple {7005#false} assume 0 != ~methAndRunningLastTime~0; {7005#false} is VALID [2020-07-17 21:12:45,132 INFO L263 TraceCheckUtils]: 81: Hoare triple {7005#false} call __automaton_fail(); {7005#false} is VALID [2020-07-17 21:12:45,132 INFO L280 TraceCheckUtils]: 82: Hoare triple {7005#false} assume !false; {7005#false} is VALID [2020-07-17 21:12:45,141 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 21:12:45,142 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54434372] [2020-07-17 21:12:45,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:45,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:12:45,143 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516221662] [2020-07-17 21:12:45,143 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:12:45,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:45,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:12:45,243 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:45,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:12:45,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:45,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:12:45,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:12:45,244 INFO L87 Difference]: Start difference. First operand 308 states and 354 transitions. Second operand 10 states. [2020-07-17 21:12:46,286 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:53,658 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:53,964 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:54,408 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:54,988 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:00,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:00,380 INFO L93 Difference]: Finished difference Result 702 states and 877 transitions. [2020-07-17 21:13:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:13:00,380 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:13:00,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 438 transitions. [2020-07-17 21:13:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 438 transitions. [2020-07-17 21:13:00,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 438 transitions. [2020-07-17 21:13:01,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 438 edges. 438 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:01,708 INFO L225 Difference]: With dead ends: 702 [2020-07-17 21:13:01,709 INFO L226 Difference]: Without dead ends: 422 [2020-07-17 21:13:01,711 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-17 21:13:01,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-07-17 21:13:06,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 307. [2020-07-17 21:13:06,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:06,955 INFO L82 GeneralOperation]: Start isEquivalent. First operand 422 states. Second operand 307 states. [2020-07-17 21:13:06,955 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 307 states. [2020-07-17 21:13:06,955 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 307 states. [2020-07-17 21:13:06,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:06,985 INFO L93 Difference]: Finished difference Result 422 states and 545 transitions. [2020-07-17 21:13:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 545 transitions. [2020-07-17 21:13:06,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:06,989 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:06,989 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states. Second operand 422 states. [2020-07-17 21:13:06,989 INFO L87 Difference]: Start difference. First operand 307 states. Second operand 422 states. [2020-07-17 21:13:07,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:07,021 INFO L93 Difference]: Finished difference Result 422 states and 545 transitions. [2020-07-17 21:13:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 545 transitions. [2020-07-17 21:13:07,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:07,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:07,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:07,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-07-17 21:13:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 351 transitions. [2020-07-17 21:13:07,044 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 351 transitions. Word has length 83 [2020-07-17 21:13:07,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:07,044 INFO L479 AbstractCegarLoop]: Abstraction has 307 states and 351 transitions. [2020-07-17 21:13:07,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 351 transitions. [2020-07-17 21:13:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:13:07,047 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:07,047 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:07,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:13:07,048 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:07,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:07,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1613023294, now seen corresponding path program 1 times [2020-07-17 21:13:07,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:07,049 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147541161] [2020-07-17 21:13:07,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,407 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #495#return; {9340#true} is VALID [2020-07-17 21:13:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,461 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #407#return; {9340#true} is VALID [2020-07-17 21:13:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #409#return; {9340#true} is VALID [2020-07-17 21:13:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9340#true} is VALID [2020-07-17 21:13:07,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #411#return; {9340#true} is VALID [2020-07-17 21:13:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #413#return; {9340#true} is VALID [2020-07-17 21:13:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9340#true} is VALID [2020-07-17 21:13:07,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #485#return; {9340#true} is VALID [2020-07-17 21:13:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #457#return; {9340#true} is VALID [2020-07-17 21:13:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,609 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-17 21:13:07,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-17 21:13:07,609 INFO L263 TraceCheckUtils]: 1: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-17 21:13:07,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,610 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-17 21:13:07,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-17 21:13:07,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:13:07,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:13:07,613 INFO L280 TraceCheckUtils]: 9: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:13:07,614 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:13:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-17 21:13:07,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9340#true} is VALID [2020-07-17 21:13:07,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume 0 == ~pumpRunning~0; {9340#true} is VALID [2020-07-17 21:13:07,618 INFO L263 TraceCheckUtils]: 2: Hoare triple {9340#true} call #t~ret53 := isHighWaterLevel(); {9340#true} is VALID [2020-07-17 21:13:07,618 INFO L280 TraceCheckUtils]: 3: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-17 21:13:07,618 INFO L263 TraceCheckUtils]: 4: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-17 21:13:07,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,619 INFO L280 TraceCheckUtils]: 6: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,619 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,619 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-17 21:13:07,619 INFO L280 TraceCheckUtils]: 9: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-17 21:13:07,620 INFO L280 TraceCheckUtils]: 10: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:13:07,622 INFO L280 TraceCheckUtils]: 11: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:13:07,622 INFO L280 TraceCheckUtils]: 12: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:13:07,624 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:13:07,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {9403#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {9404#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-17 21:13:07,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {9404#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {9341#false} is VALID [2020-07-17 21:13:07,625 INFO L263 TraceCheckUtils]: 16: Hoare triple {9341#false} call activatePump(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:07,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,626 INFO L280 TraceCheckUtils]: 18: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,626 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-17 21:13:07,626 INFO L280 TraceCheckUtils]: 20: Hoare triple {9341#false} assume true; {9341#false} is VALID [2020-07-17 21:13:07,626 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9341#false} {9340#true} #475#return; {9341#false} is VALID [2020-07-17 21:13:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {9340#true} is VALID [2020-07-17 21:13:07,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #465#return; {9341#false} is VALID [2020-07-17 21:13:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:07,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9340#true} is VALID [2020-07-17 21:13:07,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #467#return; {9341#false} is VALID [2020-07-17 21:13:07,642 INFO L263 TraceCheckUtils]: 0: Hoare triple {9340#true} call ULTIMATE.init(); {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:13:07,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,643 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9340#true} {9340#true} #495#return; {9340#true} is VALID [2020-07-17 21:13:07,643 INFO L263 TraceCheckUtils]: 4: Hoare triple {9340#true} call #t~ret72 := main(); {9340#true} is VALID [2020-07-17 21:13:07,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {9340#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9340#true} is VALID [2020-07-17 21:13:07,644 INFO L263 TraceCheckUtils]: 6: Hoare triple {9340#true} call select_helpers(); {9340#true} is VALID [2020-07-17 21:13:07,644 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,644 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9340#true} {9340#true} #407#return; {9340#true} is VALID [2020-07-17 21:13:07,644 INFO L263 TraceCheckUtils]: 9: Hoare triple {9340#true} call select_features(); {9340#true} is VALID [2020-07-17 21:13:07,645 INFO L280 TraceCheckUtils]: 10: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,645 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9340#true} {9340#true} #409#return; {9340#true} is VALID [2020-07-17 21:13:07,645 INFO L263 TraceCheckUtils]: 12: Hoare triple {9340#true} call #t~ret0 := valid_product(); {9340#true} is VALID [2020-07-17 21:13:07,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {9340#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9340#true} is VALID [2020-07-17 21:13:07,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,646 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9340#true} {9340#true} #411#return; {9340#true} is VALID [2020-07-17 21:13:07,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {9340#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9340#true} is VALID [2020-07-17 21:13:07,646 INFO L280 TraceCheckUtils]: 17: Hoare triple {9340#true} assume 0 != ~tmp~0; {9340#true} is VALID [2020-07-17 21:13:07,646 INFO L263 TraceCheckUtils]: 18: Hoare triple {9340#true} call setup(); {9340#true} is VALID [2020-07-17 21:13:07,646 INFO L280 TraceCheckUtils]: 19: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,646 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9340#true} {9340#true} #413#return; {9340#true} is VALID [2020-07-17 21:13:07,647 INFO L263 TraceCheckUtils]: 21: Hoare triple {9340#true} call runTest(); {9340#true} is VALID [2020-07-17 21:13:07,647 INFO L263 TraceCheckUtils]: 22: Hoare triple {9340#true} call __utac_acc__Specification2_spec__1(); {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:07,648 INFO L280 TraceCheckUtils]: 23: Hoare triple {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9340#true} is VALID [2020-07-17 21:13:07,648 INFO L280 TraceCheckUtils]: 24: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,648 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9340#true} {9340#true} #485#return; {9340#true} is VALID [2020-07-17 21:13:07,648 INFO L263 TraceCheckUtils]: 26: Hoare triple {9340#true} call test(); {9340#true} is VALID [2020-07-17 21:13:07,648 INFO L280 TraceCheckUtils]: 27: Hoare triple {9340#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9340#true} is VALID [2020-07-17 21:13:07,649 INFO L280 TraceCheckUtils]: 28: Hoare triple {9340#true} assume !false; {9340#true} is VALID [2020-07-17 21:13:07,649 INFO L280 TraceCheckUtils]: 29: Hoare triple {9340#true} assume ~splverifierCounter~0 < 4; {9340#true} is VALID [2020-07-17 21:13:07,649 INFO L280 TraceCheckUtils]: 30: Hoare triple {9340#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9340#true} is VALID [2020-07-17 21:13:07,649 INFO L280 TraceCheckUtils]: 31: Hoare triple {9340#true} assume !(0 != ~tmp~5); {9340#true} is VALID [2020-07-17 21:13:07,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {9340#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9340#true} is VALID [2020-07-17 21:13:07,650 INFO L280 TraceCheckUtils]: 33: Hoare triple {9340#true} assume 0 != ~tmp___0~1; {9340#true} is VALID [2020-07-17 21:13:07,650 INFO L263 TraceCheckUtils]: 34: Hoare triple {9340#true} call changeMethaneLevel(); {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:07,651 INFO L280 TraceCheckUtils]: 35: Hoare triple {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,651 INFO L280 TraceCheckUtils]: 36: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,651 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9340#true} {9340#true} #457#return; {9340#true} is VALID [2020-07-17 21:13:07,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {9340#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9340#true} is VALID [2020-07-17 21:13:07,651 INFO L280 TraceCheckUtils]: 39: Hoare triple {9340#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9340#true} is VALID [2020-07-17 21:13:07,652 INFO L280 TraceCheckUtils]: 40: Hoare triple {9340#true} assume 0 != ~tmp___1~0; {9340#true} is VALID [2020-07-17 21:13:07,652 INFO L263 TraceCheckUtils]: 41: Hoare triple {9340#true} call timeShift(); {9340#true} is VALID [2020-07-17 21:13:07,652 INFO L280 TraceCheckUtils]: 42: Hoare triple {9340#true} assume !(0 != ~pumpRunning~0); {9340#true} is VALID [2020-07-17 21:13:07,652 INFO L280 TraceCheckUtils]: 43: Hoare triple {9340#true} assume 0 != ~systemActive~0; {9340#true} is VALID [2020-07-17 21:13:07,653 INFO L263 TraceCheckUtils]: 44: Hoare triple {9340#true} call processEnvironment(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:07,653 INFO L280 TraceCheckUtils]: 45: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9340#true} is VALID [2020-07-17 21:13:07,653 INFO L280 TraceCheckUtils]: 46: Hoare triple {9340#true} assume 0 == ~pumpRunning~0; {9340#true} is VALID [2020-07-17 21:13:07,654 INFO L263 TraceCheckUtils]: 47: Hoare triple {9340#true} call #t~ret53 := isHighWaterLevel(); {9340#true} is VALID [2020-07-17 21:13:07,654 INFO L280 TraceCheckUtils]: 48: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-17 21:13:07,654 INFO L263 TraceCheckUtils]: 49: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-17 21:13:07,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,654 INFO L280 TraceCheckUtils]: 51: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-17 21:13:07,655 INFO L280 TraceCheckUtils]: 52: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,655 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-17 21:13:07,655 INFO L280 TraceCheckUtils]: 54: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-17 21:13:07,656 INFO L280 TraceCheckUtils]: 55: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:13:07,657 INFO L280 TraceCheckUtils]: 56: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:13:07,657 INFO L280 TraceCheckUtils]: 57: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:13:07,658 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:13:07,659 INFO L280 TraceCheckUtils]: 59: Hoare triple {9403#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {9404#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-17 21:13:07,660 INFO L280 TraceCheckUtils]: 60: Hoare triple {9404#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {9341#false} is VALID [2020-07-17 21:13:07,660 INFO L263 TraceCheckUtils]: 61: Hoare triple {9341#false} call activatePump(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:07,660 INFO L280 TraceCheckUtils]: 62: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-17 21:13:07,660 INFO L280 TraceCheckUtils]: 63: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,660 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-17 21:13:07,661 INFO L280 TraceCheckUtils]: 65: Hoare triple {9341#false} assume true; {9341#false} is VALID [2020-07-17 21:13:07,661 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9341#false} {9340#true} #475#return; {9341#false} is VALID [2020-07-17 21:13:07,661 INFO L263 TraceCheckUtils]: 67: Hoare triple {9341#false} call __utac_acc__Specification2_spec__2(); {9341#false} is VALID [2020-07-17 21:13:07,661 INFO L280 TraceCheckUtils]: 68: Hoare triple {9341#false} havoc ~tmp~1;havoc ~tmp___0~0; {9341#false} is VALID [2020-07-17 21:13:07,661 INFO L263 TraceCheckUtils]: 69: Hoare triple {9341#false} call #t~ret11 := isMethaneLevelCritical(); {9340#true} is VALID [2020-07-17 21:13:07,662 INFO L280 TraceCheckUtils]: 70: Hoare triple {9340#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {9340#true} is VALID [2020-07-17 21:13:07,662 INFO L280 TraceCheckUtils]: 71: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,662 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9340#true} {9341#false} #465#return; {9341#false} is VALID [2020-07-17 21:13:07,662 INFO L280 TraceCheckUtils]: 73: Hoare triple {9341#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {9341#false} is VALID [2020-07-17 21:13:07,662 INFO L280 TraceCheckUtils]: 74: Hoare triple {9341#false} assume 0 != ~tmp~1; {9341#false} is VALID [2020-07-17 21:13:07,663 INFO L263 TraceCheckUtils]: 75: Hoare triple {9341#false} call #t~ret12 := isPumpRunning(); {9340#true} is VALID [2020-07-17 21:13:07,663 INFO L280 TraceCheckUtils]: 76: Hoare triple {9340#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9340#true} is VALID [2020-07-17 21:13:07,663 INFO L280 TraceCheckUtils]: 77: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-17 21:13:07,663 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9340#true} {9341#false} #467#return; {9341#false} is VALID [2020-07-17 21:13:07,663 INFO L280 TraceCheckUtils]: 79: Hoare triple {9341#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {9341#false} is VALID [2020-07-17 21:13:07,664 INFO L280 TraceCheckUtils]: 80: Hoare triple {9341#false} assume 0 != ~tmp___0~0; {9341#false} is VALID [2020-07-17 21:13:07,664 INFO L280 TraceCheckUtils]: 81: Hoare triple {9341#false} assume 0 != ~methAndRunningLastTime~0; {9341#false} is VALID [2020-07-17 21:13:07,664 INFO L263 TraceCheckUtils]: 82: Hoare triple {9341#false} call __automaton_fail(); {9341#false} is VALID [2020-07-17 21:13:07,664 INFO L280 TraceCheckUtils]: 83: Hoare triple {9341#false} assume !false; {9341#false} is VALID [2020-07-17 21:13:07,674 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 21:13:07,674 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147541161] [2020-07-17 21:13:07,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:07,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:07,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648866159] [2020-07-17 21:13:07,677 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-17 21:13:07,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:07,678 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:07,781 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:07,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:07,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:07,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:07,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:07,782 INFO L87 Difference]: Start difference. First operand 307 states and 351 transitions. Second operand 10 states. [2020-07-17 21:13:12,946 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:13,290 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 21:13:13,685 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:14,044 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:20,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:20,829 INFO L93 Difference]: Finished difference Result 705 states and 887 transitions. [2020-07-17 21:13:20,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:13:20,829 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-17 21:13:20,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 360 transitions. [2020-07-17 21:13:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 360 transitions. [2020-07-17 21:13:20,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 360 transitions. [2020-07-17 21:13:21,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 360 edges. 360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:21,870 INFO L225 Difference]: With dead ends: 705 [2020-07-17 21:13:21,870 INFO L226 Difference]: Without dead ends: 426 [2020-07-17 21:13:21,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:13:21,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-17 21:13:24,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 317. [2020-07-17 21:13:24,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:24,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 426 states. Second operand 317 states. [2020-07-17 21:13:24,652 INFO L74 IsIncluded]: Start isIncluded. First operand 426 states. Second operand 317 states. [2020-07-17 21:13:24,652 INFO L87 Difference]: Start difference. First operand 426 states. Second operand 317 states. [2020-07-17 21:13:24,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:24,669 INFO L93 Difference]: Finished difference Result 426 states and 548 transitions. [2020-07-17 21:13:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2020-07-17 21:13:24,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:24,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:24,672 INFO L74 IsIncluded]: Start isIncluded. First operand 317 states. Second operand 426 states. [2020-07-17 21:13:24,672 INFO L87 Difference]: Start difference. First operand 317 states. Second operand 426 states. [2020-07-17 21:13:24,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:24,687 INFO L93 Difference]: Finished difference Result 426 states and 548 transitions. [2020-07-17 21:13:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2020-07-17 21:13:24,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:24,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:24,690 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:24,690 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2020-07-17 21:13:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 361 transitions. [2020-07-17 21:13:24,699 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 361 transitions. Word has length 84 [2020-07-17 21:13:24,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:24,700 INFO L479 AbstractCegarLoop]: Abstraction has 317 states and 361 transitions. [2020-07-17 21:13:24,700 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 361 transitions. [2020-07-17 21:13:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:13:24,702 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:24,702 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:24,702 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:13:24,703 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:24,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:24,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1884470469, now seen corresponding path program 1 times [2020-07-17 21:13:24,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:24,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786350602] [2020-07-17 21:13:24,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,069 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {11688#(= 1 ~waterLevel~0)} assume true; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11688#(= 1 ~waterLevel~0)} {11683#true} #495#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #407#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #409#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11683#true} is VALID [2020-07-17 21:13:25,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #411#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,160 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #413#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11683#true} is VALID [2020-07-17 21:13:25,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #485#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11683#true} is VALID [2020-07-17 21:13:25,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #457#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-17 21:13:25,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,256 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-17 21:13:25,257 INFO L263 TraceCheckUtils]: 1: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-17 21:13:25,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-17 21:13:25,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,259 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,260 INFO L280 TraceCheckUtils]: 6: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,261 INFO L280 TraceCheckUtils]: 7: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,261 INFO L280 TraceCheckUtils]: 8: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,262 INFO L280 TraceCheckUtils]: 9: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,263 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-17 21:13:25,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11683#true} is VALID [2020-07-17 21:13:25,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume 0 == ~pumpRunning~0; {11683#true} is VALID [2020-07-17 21:13:25,269 INFO L263 TraceCheckUtils]: 2: Hoare triple {11683#true} call #t~ret53 := isHighWaterLevel(); {11683#true} is VALID [2020-07-17 21:13:25,269 INFO L280 TraceCheckUtils]: 3: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-17 21:13:25,269 INFO L263 TraceCheckUtils]: 4: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-17 21:13:25,269 INFO L280 TraceCheckUtils]: 5: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-17 21:13:25,270 INFO L280 TraceCheckUtils]: 6: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,271 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,273 INFO L280 TraceCheckUtils]: 10: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,273 INFO L280 TraceCheckUtils]: 11: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,274 INFO L280 TraceCheckUtils]: 12: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,274 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,276 INFO L280 TraceCheckUtils]: 15: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,277 INFO L263 TraceCheckUtils]: 16: Hoare triple {11747#(<= 2 ~waterLevel~0)} call activatePump(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:25,277 INFO L280 TraceCheckUtils]: 17: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-17 21:13:25,277 INFO L280 TraceCheckUtils]: 18: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,278 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,279 INFO L280 TraceCheckUtils]: 20: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,280 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11688#(= 1 ~waterLevel~0)} #475#return; {11684#false} is VALID [2020-07-17 21:13:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {11683#true} is VALID [2020-07-17 21:13:25,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11684#false} #465#return; {11684#false} is VALID [2020-07-17 21:13:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:25,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11683#true} is VALID [2020-07-17 21:13:25,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11684#false} #467#return; {11684#false} is VALID [2020-07-17 21:13:25,295 INFO L263 TraceCheckUtils]: 0: Hoare triple {11683#true} call ULTIMATE.init(); {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:13:25,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {11688#(= 1 ~waterLevel~0)} assume true; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,302 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11688#(= 1 ~waterLevel~0)} {11683#true} #495#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,302 INFO L263 TraceCheckUtils]: 4: Hoare triple {11688#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,303 INFO L280 TraceCheckUtils]: 5: Hoare triple {11688#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,303 INFO L263 TraceCheckUtils]: 6: Hoare triple {11688#(= 1 ~waterLevel~0)} call select_helpers(); {11683#true} is VALID [2020-07-17 21:13:25,303 INFO L280 TraceCheckUtils]: 7: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,304 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #407#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,304 INFO L263 TraceCheckUtils]: 9: Hoare triple {11688#(= 1 ~waterLevel~0)} call select_features(); {11683#true} is VALID [2020-07-17 21:13:25,304 INFO L280 TraceCheckUtils]: 10: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,305 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #409#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,305 INFO L263 TraceCheckUtils]: 12: Hoare triple {11688#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11683#true} is VALID [2020-07-17 21:13:25,305 INFO L280 TraceCheckUtils]: 13: Hoare triple {11683#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11683#true} is VALID [2020-07-17 21:13:25,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,306 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #411#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,307 INFO L280 TraceCheckUtils]: 16: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,308 INFO L280 TraceCheckUtils]: 17: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,308 INFO L263 TraceCheckUtils]: 18: Hoare triple {11688#(= 1 ~waterLevel~0)} call setup(); {11683#true} is VALID [2020-07-17 21:13:25,308 INFO L280 TraceCheckUtils]: 19: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,309 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #413#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,309 INFO L263 TraceCheckUtils]: 21: Hoare triple {11688#(= 1 ~waterLevel~0)} call runTest(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,310 INFO L263 TraceCheckUtils]: 22: Hoare triple {11688#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:25,310 INFO L280 TraceCheckUtils]: 23: Hoare triple {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11683#true} is VALID [2020-07-17 21:13:25,311 INFO L280 TraceCheckUtils]: 24: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,311 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #485#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,312 INFO L263 TraceCheckUtils]: 26: Hoare triple {11688#(= 1 ~waterLevel~0)} call test(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,312 INFO L280 TraceCheckUtils]: 27: Hoare triple {11688#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,313 INFO L280 TraceCheckUtils]: 28: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !false; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,314 INFO L280 TraceCheckUtils]: 29: Hoare triple {11688#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,314 INFO L280 TraceCheckUtils]: 30: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,315 INFO L280 TraceCheckUtils]: 31: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,315 INFO L280 TraceCheckUtils]: 32: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,316 INFO L280 TraceCheckUtils]: 33: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,316 INFO L263 TraceCheckUtils]: 34: Hoare triple {11688#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:25,317 INFO L280 TraceCheckUtils]: 35: Hoare triple {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11683#true} is VALID [2020-07-17 21:13:25,317 INFO L280 TraceCheckUtils]: 36: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,317 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #457#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,318 INFO L280 TraceCheckUtils]: 38: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,319 INFO L280 TraceCheckUtils]: 39: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,319 INFO L280 TraceCheckUtils]: 40: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,320 INFO L263 TraceCheckUtils]: 41: Hoare triple {11688#(= 1 ~waterLevel~0)} call timeShift(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,320 INFO L280 TraceCheckUtils]: 42: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,321 INFO L280 TraceCheckUtils]: 43: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,322 INFO L263 TraceCheckUtils]: 44: Hoare triple {11688#(= 1 ~waterLevel~0)} call processEnvironment(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:25,322 INFO L280 TraceCheckUtils]: 45: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11683#true} is VALID [2020-07-17 21:13:25,323 INFO L280 TraceCheckUtils]: 46: Hoare triple {11683#true} assume 0 == ~pumpRunning~0; {11683#true} is VALID [2020-07-17 21:13:25,323 INFO L263 TraceCheckUtils]: 47: Hoare triple {11683#true} call #t~ret53 := isHighWaterLevel(); {11683#true} is VALID [2020-07-17 21:13:25,323 INFO L280 TraceCheckUtils]: 48: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-17 21:13:25,323 INFO L263 TraceCheckUtils]: 49: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-17 21:13:25,323 INFO L280 TraceCheckUtils]: 50: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-17 21:13:25,324 INFO L280 TraceCheckUtils]: 51: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,325 INFO L280 TraceCheckUtils]: 52: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,326 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,327 INFO L280 TraceCheckUtils]: 54: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,327 INFO L280 TraceCheckUtils]: 55: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,328 INFO L280 TraceCheckUtils]: 56: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,329 INFO L280 TraceCheckUtils]: 57: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,329 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,330 INFO L280 TraceCheckUtils]: 59: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,331 INFO L280 TraceCheckUtils]: 60: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,332 INFO L263 TraceCheckUtils]: 61: Hoare triple {11747#(<= 2 ~waterLevel~0)} call activatePump(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:25,332 INFO L280 TraceCheckUtils]: 62: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-17 21:13:25,332 INFO L280 TraceCheckUtils]: 63: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,333 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,333 INFO L280 TraceCheckUtils]: 65: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:25,334 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11688#(= 1 ~waterLevel~0)} #475#return; {11684#false} is VALID [2020-07-17 21:13:25,334 INFO L263 TraceCheckUtils]: 67: Hoare triple {11684#false} call __utac_acc__Specification2_spec__2(); {11684#false} is VALID [2020-07-17 21:13:25,335 INFO L280 TraceCheckUtils]: 68: Hoare triple {11684#false} havoc ~tmp~1;havoc ~tmp___0~0; {11684#false} is VALID [2020-07-17 21:13:25,335 INFO L263 TraceCheckUtils]: 69: Hoare triple {11684#false} call #t~ret11 := isMethaneLevelCritical(); {11683#true} is VALID [2020-07-17 21:13:25,335 INFO L280 TraceCheckUtils]: 70: Hoare triple {11683#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {11683#true} is VALID [2020-07-17 21:13:25,335 INFO L280 TraceCheckUtils]: 71: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,335 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11683#true} {11684#false} #465#return; {11684#false} is VALID [2020-07-17 21:13:25,336 INFO L280 TraceCheckUtils]: 73: Hoare triple {11684#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {11684#false} is VALID [2020-07-17 21:13:25,336 INFO L280 TraceCheckUtils]: 74: Hoare triple {11684#false} assume 0 != ~tmp~1; {11684#false} is VALID [2020-07-17 21:13:25,336 INFO L263 TraceCheckUtils]: 75: Hoare triple {11684#false} call #t~ret12 := isPumpRunning(); {11683#true} is VALID [2020-07-17 21:13:25,336 INFO L280 TraceCheckUtils]: 76: Hoare triple {11683#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11683#true} is VALID [2020-07-17 21:13:25,336 INFO L280 TraceCheckUtils]: 77: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-17 21:13:25,336 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11683#true} {11684#false} #467#return; {11684#false} is VALID [2020-07-17 21:13:25,337 INFO L280 TraceCheckUtils]: 79: Hoare triple {11684#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {11684#false} is VALID [2020-07-17 21:13:25,337 INFO L280 TraceCheckUtils]: 80: Hoare triple {11684#false} assume 0 != ~tmp___0~0; {11684#false} is VALID [2020-07-17 21:13:25,337 INFO L280 TraceCheckUtils]: 81: Hoare triple {11684#false} assume 0 != ~methAndRunningLastTime~0; {11684#false} is VALID [2020-07-17 21:13:25,337 INFO L263 TraceCheckUtils]: 82: Hoare triple {11684#false} call __automaton_fail(); {11684#false} is VALID [2020-07-17 21:13:25,337 INFO L280 TraceCheckUtils]: 83: Hoare triple {11684#false} assume !false; {11684#false} is VALID [2020-07-17 21:13:25,348 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 21:13:25,349 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786350602] [2020-07-17 21:13:25,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:25,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:13:25,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696916781] [2020-07-17 21:13:25,350 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:13:25,351 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:25,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:13:25,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:25,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:13:25,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:25,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:13:25,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:13:25,467 INFO L87 Difference]: Start difference. First operand 317 states and 361 transitions. Second operand 8 states. [2020-07-17 21:13:26,330 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:28,539 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:42,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:42,429 INFO L93 Difference]: Finished difference Result 1041 states and 1366 transitions. [2020-07-17 21:13:42,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:13:42,429 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:13:42,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:13:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 581 transitions. [2020-07-17 21:13:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:13:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 581 transitions. [2020-07-17 21:13:42,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 581 transitions. [2020-07-17 21:13:44,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 581 edges. 581 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:44,420 INFO L225 Difference]: With dead ends: 1041 [2020-07-17 21:13:44,420 INFO L226 Difference]: Without dead ends: 752 [2020-07-17 21:13:44,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:13:44,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2020-07-17 21:13:49,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 607. [2020-07-17 21:13:49,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:49,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 752 states. Second operand 607 states. [2020-07-17 21:13:49,986 INFO L74 IsIncluded]: Start isIncluded. First operand 752 states. Second operand 607 states. [2020-07-17 21:13:49,987 INFO L87 Difference]: Start difference. First operand 752 states. Second operand 607 states. [2020-07-17 21:13:50,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:50,017 INFO L93 Difference]: Finished difference Result 752 states and 964 transitions. [2020-07-17 21:13:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 964 transitions. [2020-07-17 21:13:50,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:50,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:50,020 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 752 states. [2020-07-17 21:13:50,020 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 752 states. [2020-07-17 21:13:50,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:50,053 INFO L93 Difference]: Finished difference Result 752 states and 964 transitions. [2020-07-17 21:13:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 964 transitions. [2020-07-17 21:13:50,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:50,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:50,056 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:50,056 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-07-17 21:13:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 713 transitions. [2020-07-17 21:13:50,085 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 713 transitions. Word has length 84 [2020-07-17 21:13:50,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:50,086 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 713 transitions. [2020-07-17 21:13:50,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:13:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 713 transitions. [2020-07-17 21:13:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:13:50,088 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:50,088 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:50,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:13:50,088 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:50,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:50,089 INFO L82 PathProgramCache]: Analyzing trace with hash 713728159, now seen corresponding path program 1 times [2020-07-17 21:13:50,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:50,089 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490643932] [2020-07-17 21:13:50,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,507 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #495#return; {15559#true} is VALID [2020-07-17 21:13:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,595 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #407#return; {15559#true} is VALID [2020-07-17 21:13:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,602 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #409#return; {15559#true} is VALID [2020-07-17 21:13:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {15559#true} is VALID [2020-07-17 21:13:50,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #411#return; {15559#true} is VALID [2020-07-17 21:13:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,611 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #413#return; {15559#true} is VALID [2020-07-17 21:13:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume true; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15576#(= 0 ~methAndRunningLastTime~0)} {15559#true} #485#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15559#true} is VALID [2020-07-17 21:13:50,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #455#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #457#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,728 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-17 21:13:50,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-17 21:13:50,729 INFO L263 TraceCheckUtils]: 1: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-17 21:13:50,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,730 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-17 21:13:50,730 INFO L280 TraceCheckUtils]: 6: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-17 21:13:50,731 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-17 21:13:50,731 INFO L280 TraceCheckUtils]: 8: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-17 21:13:50,731 INFO L280 TraceCheckUtils]: 9: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,732 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-17 21:13:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-17 21:13:50,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15559#true} is VALID [2020-07-17 21:13:50,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume 0 == ~pumpRunning~0; {15559#true} is VALID [2020-07-17 21:13:50,738 INFO L263 TraceCheckUtils]: 2: Hoare triple {15559#true} call #t~ret53 := isHighWaterLevel(); {15559#true} is VALID [2020-07-17 21:13:50,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-17 21:13:50,738 INFO L263 TraceCheckUtils]: 4: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-17 21:13:50,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,739 INFO L280 TraceCheckUtils]: 6: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,739 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-17 21:13:50,740 INFO L280 TraceCheckUtils]: 9: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-17 21:13:50,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-17 21:13:50,740 INFO L280 TraceCheckUtils]: 11: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-17 21:13:50,741 INFO L280 TraceCheckUtils]: 12: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,741 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-17 21:13:50,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {15559#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {15559#true} is VALID [2020-07-17 21:13:50,742 INFO L280 TraceCheckUtils]: 15: Hoare triple {15559#true} assume 0 != ~tmp~6; {15559#true} is VALID [2020-07-17 21:13:50,743 INFO L263 TraceCheckUtils]: 16: Hoare triple {15559#true} call activatePump(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:50,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,744 INFO L280 TraceCheckUtils]: 18: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,744 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-17 21:13:50,744 INFO L280 TraceCheckUtils]: 20: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,745 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #475#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {15559#true} is VALID [2020-07-17 21:13:50,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #465#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15559#true} is VALID [2020-07-17 21:13:50,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #467#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,767 INFO L263 TraceCheckUtils]: 0: Hoare triple {15559#true} call ULTIMATE.init(); {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:13:50,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.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~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,769 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15559#true} {15559#true} #495#return; {15559#true} is VALID [2020-07-17 21:13:50,769 INFO L263 TraceCheckUtils]: 4: Hoare triple {15559#true} call #t~ret72 := main(); {15559#true} is VALID [2020-07-17 21:13:50,769 INFO L280 TraceCheckUtils]: 5: Hoare triple {15559#true} havoc ~retValue_acc~0;havoc ~tmp~0; {15559#true} is VALID [2020-07-17 21:13:50,770 INFO L263 TraceCheckUtils]: 6: Hoare triple {15559#true} call select_helpers(); {15559#true} is VALID [2020-07-17 21:13:50,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,770 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15559#true} {15559#true} #407#return; {15559#true} is VALID [2020-07-17 21:13:50,771 INFO L263 TraceCheckUtils]: 9: Hoare triple {15559#true} call select_features(); {15559#true} is VALID [2020-07-17 21:13:50,771 INFO L280 TraceCheckUtils]: 10: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,771 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15559#true} {15559#true} #409#return; {15559#true} is VALID [2020-07-17 21:13:50,771 INFO L263 TraceCheckUtils]: 12: Hoare triple {15559#true} call #t~ret0 := valid_product(); {15559#true} is VALID [2020-07-17 21:13:50,772 INFO L280 TraceCheckUtils]: 13: Hoare triple {15559#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {15559#true} is VALID [2020-07-17 21:13:50,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,772 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15559#true} {15559#true} #411#return; {15559#true} is VALID [2020-07-17 21:13:50,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {15559#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {15559#true} is VALID [2020-07-17 21:13:50,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {15559#true} assume 0 != ~tmp~0; {15559#true} is VALID [2020-07-17 21:13:50,773 INFO L263 TraceCheckUtils]: 18: Hoare triple {15559#true} call setup(); {15559#true} is VALID [2020-07-17 21:13:50,774 INFO L280 TraceCheckUtils]: 19: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,774 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15559#true} {15559#true} #413#return; {15559#true} is VALID [2020-07-17 21:13:50,774 INFO L263 TraceCheckUtils]: 21: Hoare triple {15559#true} call runTest(); {15559#true} is VALID [2020-07-17 21:13:50,775 INFO L263 TraceCheckUtils]: 22: Hoare triple {15559#true} call __utac_acc__Specification2_spec__1(); {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:50,776 INFO L280 TraceCheckUtils]: 23: Hoare triple {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,777 INFO L280 TraceCheckUtils]: 24: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume true; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,778 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15576#(= 0 ~methAndRunningLastTime~0)} {15559#true} #485#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,779 INFO L263 TraceCheckUtils]: 26: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call test(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,780 INFO L280 TraceCheckUtils]: 27: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !false; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,781 INFO L280 TraceCheckUtils]: 29: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,782 INFO L280 TraceCheckUtils]: 31: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,783 INFO L263 TraceCheckUtils]: 32: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:13:50,784 INFO L280 TraceCheckUtils]: 33: Hoare triple {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15559#true} is VALID [2020-07-17 21:13:50,784 INFO L280 TraceCheckUtils]: 34: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,785 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #455#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,786 INFO L280 TraceCheckUtils]: 36: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,787 INFO L280 TraceCheckUtils]: 37: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,788 INFO L263 TraceCheckUtils]: 38: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:50,788 INFO L280 TraceCheckUtils]: 39: Hoare triple {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,789 INFO L280 TraceCheckUtils]: 40: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,790 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #457#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,791 INFO L280 TraceCheckUtils]: 42: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,791 INFO L280 TraceCheckUtils]: 43: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,792 INFO L280 TraceCheckUtils]: 44: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___1~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,793 INFO L263 TraceCheckUtils]: 45: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,794 INFO L280 TraceCheckUtils]: 46: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,795 INFO L280 TraceCheckUtils]: 47: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,796 INFO L263 TraceCheckUtils]: 48: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:50,797 INFO L280 TraceCheckUtils]: 49: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15559#true} is VALID [2020-07-17 21:13:50,797 INFO L280 TraceCheckUtils]: 50: Hoare triple {15559#true} assume 0 == ~pumpRunning~0; {15559#true} is VALID [2020-07-17 21:13:50,797 INFO L263 TraceCheckUtils]: 51: Hoare triple {15559#true} call #t~ret53 := isHighWaterLevel(); {15559#true} is VALID [2020-07-17 21:13:50,798 INFO L280 TraceCheckUtils]: 52: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-17 21:13:50,798 INFO L263 TraceCheckUtils]: 53: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-17 21:13:50,798 INFO L280 TraceCheckUtils]: 54: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,799 INFO L280 TraceCheckUtils]: 55: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-17 21:13:50,799 INFO L280 TraceCheckUtils]: 56: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,799 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-17 21:13:50,800 INFO L280 TraceCheckUtils]: 58: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-17 21:13:50,800 INFO L280 TraceCheckUtils]: 59: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-17 21:13:50,800 INFO L280 TraceCheckUtils]: 60: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-17 21:13:50,801 INFO L280 TraceCheckUtils]: 61: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,801 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-17 21:13:50,801 INFO L280 TraceCheckUtils]: 63: Hoare triple {15559#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {15559#true} is VALID [2020-07-17 21:13:50,801 INFO L280 TraceCheckUtils]: 64: Hoare triple {15559#true} assume 0 != ~tmp~6; {15559#true} is VALID [2020-07-17 21:13:50,803 INFO L263 TraceCheckUtils]: 65: Hoare triple {15559#true} call activatePump(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:50,803 INFO L280 TraceCheckUtils]: 66: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-17 21:13:50,803 INFO L280 TraceCheckUtils]: 67: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,804 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-17 21:13:50,804 INFO L280 TraceCheckUtils]: 69: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,805 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #475#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,806 INFO L263 TraceCheckUtils]: 71: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,807 INFO L280 TraceCheckUtils]: 72: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~1;havoc ~tmp___0~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,807 INFO L263 TraceCheckUtils]: 73: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call #t~ret11 := isMethaneLevelCritical(); {15559#true} is VALID [2020-07-17 21:13:50,808 INFO L280 TraceCheckUtils]: 74: Hoare triple {15559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {15559#true} is VALID [2020-07-17 21:13:50,808 INFO L280 TraceCheckUtils]: 75: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,809 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #465#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,810 INFO L280 TraceCheckUtils]: 77: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,811 INFO L280 TraceCheckUtils]: 78: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~1; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,811 INFO L263 TraceCheckUtils]: 79: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call #t~ret12 := isPumpRunning(); {15559#true} is VALID [2020-07-17 21:13:50,811 INFO L280 TraceCheckUtils]: 80: Hoare triple {15559#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15559#true} is VALID [2020-07-17 21:13:50,812 INFO L280 TraceCheckUtils]: 81: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-17 21:13:50,814 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #467#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,815 INFO L280 TraceCheckUtils]: 83: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,822 INFO L280 TraceCheckUtils]: 84: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:50,823 INFO L280 TraceCheckUtils]: 85: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {15560#false} is VALID [2020-07-17 21:13:50,823 INFO L263 TraceCheckUtils]: 86: Hoare triple {15560#false} call __automaton_fail(); {15560#false} is VALID [2020-07-17 21:13:50,824 INFO L280 TraceCheckUtils]: 87: Hoare triple {15560#false} assume !false; {15560#false} is VALID [2020-07-17 21:13:50,844 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 21:13:50,845 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490643932] [2020-07-17 21:13:50,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:50,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:13:50,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720095437] [2020-07-17 21:13:50,847 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-17 21:13:50,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:50,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:13:51,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:51,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:13:51,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:51,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:13:51,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:13:51,011 INFO L87 Difference]: Start difference. First operand 607 states and 713 transitions. Second operand 8 states. [2020-07-17 21:13:52,239 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:10,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:10,163 INFO L93 Difference]: Finished difference Result 1199 states and 1564 transitions. [2020-07-17 21:14:10,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 21:14:10,163 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-17 21:14:10,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 421 transitions. [2020-07-17 21:14:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 421 transitions. [2020-07-17 21:14:10,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 421 transitions. [2020-07-17 21:14:11,648 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:11,725 INFO L225 Difference]: With dead ends: 1199 [2020-07-17 21:14:11,725 INFO L226 Difference]: Without dead ends: 1196 [2020-07-17 21:14:11,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=187, Invalid=463, Unknown=0, NotChecked=0, Total=650 [2020-07-17 21:14:11,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2020-07-17 21:14:20,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 975. [2020-07-17 21:14:20,714 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:20,715 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1196 states. Second operand 975 states. [2020-07-17 21:14:20,715 INFO L74 IsIncluded]: Start isIncluded. First operand 1196 states. Second operand 975 states. [2020-07-17 21:14:20,715 INFO L87 Difference]: Start difference. First operand 1196 states. Second operand 975 states. [2020-07-17 21:14:20,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:20,779 INFO L93 Difference]: Finished difference Result 1196 states and 1560 transitions. [2020-07-17 21:14:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2020-07-17 21:14:20,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:20,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:20,784 INFO L74 IsIncluded]: Start isIncluded. First operand 975 states. Second operand 1196 states. [2020-07-17 21:14:20,784 INFO L87 Difference]: Start difference. First operand 975 states. Second operand 1196 states. [2020-07-17 21:14:20,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:20,868 INFO L93 Difference]: Finished difference Result 1196 states and 1560 transitions. [2020-07-17 21:14:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2020-07-17 21:14:20,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:20,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:20,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:20,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 975 states. [2020-07-17 21:14:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 1154 transitions. [2020-07-17 21:14:20,943 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 1154 transitions. Word has length 88 [2020-07-17 21:14:20,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:20,943 INFO L479 AbstractCegarLoop]: Abstraction has 975 states and 1154 transitions. [2020-07-17 21:14:20,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:14:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1154 transitions. [2020-07-17 21:14:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-17 21:14:20,947 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:20,949 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:14:20,950 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:14:20,950 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:20,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:20,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1128183326, now seen corresponding path program 1 times [2020-07-17 21:14:20,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:20,956 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209396508] [2020-07-17 21:14:20,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:14:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:14:21,258 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:14:21,258 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:14:21,258 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:14:21,502 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:14:21,502 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:14:21,502 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:14:21,503 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-17 21:14:21,504 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:14:21,505 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:14:21,506 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-17 21:14:21,507 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:14:21,508 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:14:21,509 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:14:21,510 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 21:14:21,511 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:14:21,512 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:14:21,513 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L169-1 has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:14:21,514 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L868-2 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:14:21,515 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:14:21,516 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:14:21,517 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:14:21,518 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:14:21,519 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:14:21,520 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:14:21,521 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: L806-1 has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:14:21,522 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L482-1 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:14:21,523 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-17 21:14:21,524 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:14:21,525 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L880-2 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:14:21,526 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:14:21,527 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: L906-2 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,528 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:14:21,529 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:14:21,530 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:14:21,531 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:14:21,532 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:14:21,533 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:14:21,534 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:14:21,535 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:21,537 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:14:21,537 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:14:21,537 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:14:21,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:14:21 BoogieIcfgContainer [2020-07-17 21:14:21,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:14:21,542 INFO L168 Benchmark]: Toolchain (without parser) took 174718.10 ms. Allocated memory was 146.3 MB in the beginning and 1.0 GB in the end (delta: 883.9 MB). Free memory was 102.8 MB in the beginning and 446.8 MB in the end (delta: -344.1 MB). Peak memory consumption was 539.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:21,543 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:14:21,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.58 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.3 MB in the beginning and 172.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:21,544 INFO L168 Benchmark]: Boogie Preprocessor took 122.90 ms. Allocated memory is still 203.4 MB. Free memory was 172.5 MB in the beginning and 166.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:21,544 INFO L168 Benchmark]: RCFGBuilder took 1712.32 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.4 MB in the beginning and 95.9 MB in the end (delta: 70.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:21,545 INFO L168 Benchmark]: TraceAbstraction took 172119.12 ms. Allocated memory was 236.5 MB in the beginning and 1.0 GB in the end (delta: 793.8 MB). Free memory was 95.9 MB in the beginning and 446.8 MB in the end (delta: -350.9 MB). Peak memory consumption was 442.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:21,548 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 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.58 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.3 MB in the beginning and 172.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.90 ms. Allocated memory is still 203.4 MB. Free memory was 172.5 MB in the beginning and 166.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1712.32 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.4 MB in the beginning and 95.9 MB in the end (delta: 70.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 172119.12 ms. Allocated memory was 236.5 MB in the beginning and 1.0 GB in the end (delta: 793.8 MB). Free memory was 95.9 MB in the beginning and 446.8 MB in the end (delta: -350.9 MB). Peak memory consumption was 442.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 249]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L151] int waterLevel = 1; [L152] int methaneLevelCritical = 0; [L255] int methAndRunningLastTime ; [L498] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L765] int pumpRunning = 0; [L766] int systemActive = 1; VAL [\old(cleanupTimeShifts)=176, \old(head)=165, \old(head)=177, \old(methAndRunningLastTime)=172, \old(methaneLevelCritical)=143, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L123] int retValue_acc ; [L124] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L129] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L130] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L320] int retValue_acc ; [L323] retValue_acc = 1 [L324] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L130] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L134] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L135] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L113] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L260] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L113] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L114] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L697] int splverifierCounter ; [L698] int tmp ; [L699] int tmp___0 ; [L700] int tmp___1 ; [L701] int tmp___2 ; [L704] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L706] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L708] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L714] tmp = __VERIFIER_nondet_int() [L716] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L718] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L169] COND TRUE waterLevel < 2 [L170] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L718] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L724] tmp___0 = __VERIFIER_nondet_int() [L726] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L728] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L181] COND FALSE !(\read(methaneLevelCritical)) [L184] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L728] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L734] tmp___2 = __VERIFIER_nondet_int() [L736] COND FALSE !(\read(tmp___2)) [L742] tmp___1 = __VERIFIER_nondet_int() [L744] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L751] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L772] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L779] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L781] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L801] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L804] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L898] int retValue_acc ; [L899] int tmp ; [L900] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L904] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L231] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L234] COND FALSE !(waterLevel < 2) [L238] retValue_acc = 0 [L239] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L904] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L904] tmp = isHighWaterSensorDry() [L906] COND FALSE !(\read(tmp)) [L909] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L911] retValue_acc = tmp___0 [L912] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L806] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] tmp = isHighWaterLevel() [L808] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L810] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L810] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L781] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L787] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L265] int tmp ; [L266] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L270] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L190] int retValue_acc ; [L193] retValue_acc = methaneLevelCritical [L194] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L270] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L270] tmp = isMethaneLevelCritical() [L272] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L274] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L853] int retValue_acc ; [L856] retValue_acc = pumpRunning [L857] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L274] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L274] tmp___0 = isPumpRunning() [L276] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L277] COND FALSE !(\read(methAndRunningLastTime)) [L282] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L787] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L751] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L706] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L708] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L714] tmp = __VERIFIER_nondet_int() [L716] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L724] tmp___0 = __VERIFIER_nondet_int() [L726] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L734] tmp___2 = __VERIFIER_nondet_int() [L736] COND FALSE !(\read(tmp___2)) [L742] tmp___1 = __VERIFIER_nondet_int() [L744] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-3, tmp___2=0, waterLevel=2] [L751] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L772] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L774] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] COND TRUE waterLevel > 0 [L158] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L774] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L779] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L781] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L801] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L804] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L819] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L781] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L787] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L265] int tmp ; [L266] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L270] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L190] int retValue_acc ; [L193] retValue_acc = methaneLevelCritical [L194] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L270] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L270] tmp = isMethaneLevelCritical() [L272] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L274] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L853] int retValue_acc ; [L856] retValue_acc = pumpRunning [L857] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L274] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L274] tmp___0 = isPumpRunning() [L276] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L277] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L279] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L249] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 171.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 130.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1017 SDtfs, 2536 SDslu, 1184 SDs, 0 SdLazy, 5157 SolverSat, 1827 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 411 GetRequests, 259 SyntacticMatches, 2 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=975occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 33.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 852 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 853 NumberOfCodeBlocks, 853 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 712 ConstructedInterpolants, 0 QuantifiedInterpolants, 224522 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...